Skip to content
— CH. 1 · INTRODUCTION —

Estonia

13 min listen · Ch. 1 of 6
6 sections
  • Estonia, officially the Republic of Estonia, sits at the edge of Northern Europe where the Baltic Sea meets the Gulf of Finland. Its territory spans a mainland, two large islands called Saaremaa and Hiiumaa, and over 2,300 smaller islands and islets. Nearly 1.4 million people call it home, making it one of the least populous members of both the European Union and NATO. Yet this small country has been the site of prolonged occupation, mass deportation, peaceful revolution, and one of the world's most ambitious experiments in digital governance. How did a land shaped by ice-age glaciers and Viking-era raids become a 21st-century model for e-government? What does it mean that the population of ethnic Estonians plummeted to 62% of the population by 1989, yet today the country ranks among Europe's least corrupt? And what is the Singing Revolution that restored a nation without a single shot fired?

  • The Pulli settlement, dated around 9000 BC, is the oldest known human site in Estonia. Glaciers had only retreated some thousands of years before that, making permanent habitation newly possible. Subsequent prehistoric cultures arrived in waves: the Kunda culture in the Mesolithic period, the Narva culture around 5300 BC, the Comb Ceramic culture around 3900 BC, and eventually the Corded Ware culture around 2800 BC, which introduced primitive farming and animal husbandry. By 2000 BC, the population within Estonian territory had grown enough to leave an archaeological record. The first hillfort settlements appeared during the Bronze Age, and by around 500 BC a shift from hunter-fisher subsistence to single-farm-based living was complete.

    During the Iron Age, which saw local iron production begin around 200 BC, north Estonia emerged as a significant trade hub. Coastal settlers gradually moved into nearby areas around the Baltic Sea, spreading the Proto-Finnic language in the process. By the Viking Age, the Estonian coast had become both a target and a launching point for raids. Coastal Estonians, particularly those from Saaremaa, adopted a Viking lifestyle of their own. Several Scandinavian sagas recorded major confrontations with Estonians. In one account, 7th-century 'Estonian Vikings' defeated and killed Ingvar Harra, the King of the Swedes. In 1187, Estonians, Curonians, and Karelians sacked Sigtuna, then a major Swedish city.

    By the 13th century, the territory was organized into eight major counties including Harjumaa, Saaremaa, and Virumaa, plus several smaller single-parish counties. These counties operated independently, forming only loose defensive alliances. A 1229 chronicle identifies Tharapita as the supreme deity of the islanders of Saaremaa. Sacred groves of oak trees factored prominently into pagan worship. This was a society with a professional warrior caste, active Scandinavian trade links, and deep roots that the Northern Crusades of the 13th century would soon try to sever.

  • In 1199, Pope Innocent III declared a crusade to defend Christians in Livonia. The German Swordbrothers, who had already subjugated neighboring Livonians, Latgalians, and Selonians, began campaigning against Estonians in 1208. In 1217, the Estonians suffered a decisive defeat in a battle that killed Lembitu, the most prominent Estonian leader and elder of Sakala. Two years later, the armies of King Valdemar II of Denmark defeated Estonians at the Battle of Lyndanisse and conquered northern Estonia. A remarkable uprising in 1223 briefly pushed all German and Danish invaders out of the country except Tallinn. The crusaders resumed their offensive, and by 1227, Saaremaa became the last Estonian county to surrender and convert to Christianity.

    The newly Christianized territory of present-day Estonia and Latvia was called Terra Mariana, later known as Livonia. In 1236, the Swordbrothers merged into the Teutonic Order as its regional branch, the Livonian Order. In 1343, a major anti-German uprising swept north Estonia and Saaremaa. The Teutonic Order suppressed the rebellion by 1345, then the following year purchased the Estonian lands from the king of Denmark. The German upper class consolidated power in the aftermath, and Low German remained the language of the ruling elite for centuries.

    Tallinn, capital of Danish Estonia founded on the site of Lindanise, adopted Lübeck law and received full town rights in 1248. The Hanseatic League controlled Baltic Sea trade, and four Estonian cities joined: Tallinn, Tartu, Parnu, and Viljandi. The Reformation that began in central Europe in 1517 spread rapidly northward; towns embraced Protestantism in the 1520s, and by the 1530s the majority of landowners and rural population had adopted Lutheranism. Church services began to be held in Estonian from the 1530s onward.

  • In 1558, Tsar Ivan the Terrible invaded Livonia, starting the Livonian War. The Livonian Order was decisively defeated in 1560. After decades of conflict between Russia, Sweden, and Poland-Lithuania, the bloody war finally ended in 1583 with Russian defeat. Northern Estonia became the Swedish Duchy of Estonia. The wars cut Estonia's population from roughly 250,000-270,000 in the mid-16th century to just 115,000-120,000 by the 1630s. King Gustavus Adolphus established gymnasiums in Tartu and Tallinn; the one in Tartu became a university in 1632. The period also saw the beginnings of Estonian-language public education in the 1680s, largely owing to Bengt Forselius. Yet around 20% of the population died in the Great Famine of 1695-97.

    Russia conquered all of Estonia during the Great Northern War of 1700-1721. By 1712 the combined toll of war and plague had reduced the population to roughly 150,000-170,000. Although serfdom was abolished in Estonia in 1816-1819, serious improvements in farmers' rights did not arrive until the mid-19th century. The national awakening began in the 1850s. In 1857, Johann Voldemar Jannsen started publishing the first successful Estonian-language weekly newspaper and popularized the term eestlane, or Estonian, as a self-identifier. The national epic Kalevipoeg was published in 1862. The first national song festival was held in 1869 in Tartu. In 1878 the movement split: Jakob Hurt led a moderate wing focused on culture and education, while Carl Robert Jakobson led a radical faction demanding political and economic rights.

    In the 1890s, the Russian Empire launched a Russification campaign, replacing German and Estonian with Russian in most secondary schools and universities. But late in that decade, figures like Jaan Tonisson and Konstantin Pats led a new surge of nationalism. During the 1905 Revolution, the first legal Estonian political parties formed. Some 500 people were executed in the tsarist crackdown that followed. The 1918 Declaration of Independence, read out during the brief window between Russian retreat and German arrival on the 24th of February 1918, set the stage for war.

  • On the 28th of November 1918, Soviet Russia invaded, starting the Estonian War of Independence. The Red Army reached within 30 km of Tallinn before a counter-offensive under General Johan Laidoner drove them back. The Tartu Peace Treaty, signed on the 2nd of February 1920, had Soviet Russia permanently renounce all sovereign claims to Estonia. The Estonian Constituent Assembly, elected in April 1919, adopted a liberal constitution and enacted sweeping land reform. Estonia joined the League of Nations in 1921 and enjoyed rapid economic growth through the interwar period. Its 1925 cultural-autonomy law for ethnic minorities was described as one of the most liberal of its time.

    The 23rd of August 1939 Nazi-Soviet Pact secretly assigned Estonia to the Soviet sphere of influence. Joseph Stalin pressured the Estonian government into signing a mutual assistance treaty in September 1939. On the 14th of June 1940, the Soviet Union imposed a full naval and air blockade on Estonia, and two days later demanded the Red Army be allowed free passage. On the 6th of August 1940, Estonia was formally annexed as the Estonian SSR. On the 14th of June 1941, mass deportations sent Estonians to Russia, where most were killed. The Soviet authorities conscripted around 34,000 young Estonian men; fewer than 30% survived the war. Estonia lost around one-fourth of its population through war deaths, deportations, and evacuations.

    By 1989, ethnic Estonians made up only 62% of the population, down from 97% in 1945, following decades of Soviet-induced immigration. In March 1949, around 20,000 Estonians were deported to Siberia; collectivization was fully completed shortly after. Access to coastal areas required special permits, physically isolating Estonians from the world outside the USSR. The introduction of perestroika in 1987 enabled the Singing Revolution. One early act was the Hirvepark meeting in Tallinn on the 23rd of August 1987, demanding disclosure of the secret protocols of the Molotov-Ribbentrop Pact. On the 23rd of August 1989, two million people formed the Baltic Way, a human chain spanning Estonia, Latvia, and Lithuania. In March 1991-78.4% of voters supported independence in a referendum. Full independence was restored on the 20th of August 1991, and Estonia was admitted to the United Nations on the 17th of September that year.

  • In 1992, Estonia launched radical economic reforms including privatization and currency reform. Applying the theories of Milton Friedman, Estonia became one of the first countries to adopt a flat tax in 1994, set at a uniform 26% regardless of personal income. That rate was later reduced to 24% in 2005-23% in 2006, and 21% in 2008. Estonia joined both the European Union and NATO in 2004, and adopted the euro on the 1st of January 2011. In 2012, Estonia was the only eurozone country with a budget surplus, with national debt at just 6% of GDP, among the lowest in the EU. Real GDP growth in 2011 reached 8%.

    The country's technology sector owes much to the Tiigrihüpe project initiated in the mid-1990s. Estonia became the first country globally to enable nationwide binding Internet voting in the 2005 local elections. By the 2023 parliamentary elections, over half of all votes were cast online. Filing a tax return takes less than five minutes, and 98% of banking transactions are conducted over the internet. The e-residency programme, launched in 2014, extended digital services to non-residents worldwide. Notable tech startups founded in Estonia include Skype, Bolt, Wise, and GrabCAD. As of January 2022, Estonia reportedly had 1,291 startups, including seven unicorn companies, translating to nearly one startup per 1,000 Estonians.

    The NATO Cooperative Cyber Defence Centre of Excellence was established in Tallinn in 2008. Since 2015, Estonia's defence budget has exceeded 2% of GDP, fulfilling its NATO spending obligation. The Defence League, a voluntary national defence organization, has 18,000 members with an additional 11,000 volunteers. Estonia's first satellite, ESTCube-1, launched in 2013; ESTCube-2 followed in 2023. The country also became the first to sponsor personal genetic testing services to prevent genetically caused health problems, with a pilot project drawing on DNA data from 100,000 Estonians.

Common questions

When did Estonia first declare independence?

Estonia declared independence on the 24th of February 1918, during the brief window between Russian retreat and German arrival. Full independence was restored on the 20th of August 1991, following the collapse of Soviet authority.

What was the Singing Revolution?

The Singing Revolution was a peaceful movement toward independence that began in 1987 after the Soviet government introduced perestroika. It included protests, mass demonstrations, and the formation of new political movements. On the 23rd of August 1989, two million people formed a human chain called the Baltic Way across Estonia, Latvia, and Lithuania as a unified demand for independence.

How did Soviet occupation change Estonia's population?

In 1945, ethnic Estonians made up 97% of the population. By 1989, following decades of Soviet-induced immigration of Russians and other Soviet nationalities, that share had fallen to 62%. Around 20,000 Estonians were deported to Siberia in March 1949 alone. Today, ethnic Russians comprise about 24% of Estonia's total population.

Why is Estonia known for technology?

Estonia built a strong IT sector starting in the mid-1990s through the Tiigrihüpe project. It became the first country to enable nationwide binding Internet voting in 2005. As of 2022 it had 1,291 startups including seven unicorn companies. Well-known startups founded in Estonia include Skype, Bolt, and Wise.

What is the significance of Tallinn historically?

Tallinn was founded on the site of Lindanise after King Valdemar II of Denmark defeated Estonians at the Battle of Lyndanisse in 1219. It received full town rights in 1248 under Lubeck law and became a member of the Hanseatic League. Today it is Estonia's capital city and hosts the NATO Cooperative Cyber Defence Centre of Excellence, established there in 2008.

What religion do Estonians practice today?

Estonia is one of the least religious countries in the world. According to the 2021 census, 58% of Estonians reported no religious affiliation. Among the roughly 29% who did identify with a religion, 93% considered themselves Christian. The Lutheran church has historically been the largest denomination, though since the 2011 census Eastern Orthodoxy has surpassed it in church membership.

All sources

350 references cited across the entry

  1. 3Estonia Census 2021Statistics Estonia — 29 April 2013
  2. 4Population figure16 January 2026
  3. 8Human Development Report 2025United Nations Development Programme — 6 May 2025
  4. 12EstoniaCIA World Factbook — 24 December 2023
  5. 19BookIn Austrvegr: The Role of the Eastern Baltic in Viking Age Communication across the Baltic SeaMarika Mägi — Brill E — 2018
  6. 20BookThe Migration Period, Pre-Viking Age, and Viking Age in EstoniaAndres Tvauri — Tartu University Press — 2012
  7. 22BookEstonia: Identity and IndependenceJean-Jacques Subrenat — Rodopi — 2004
  8. 23Papildymai. Narvos kultūraZigmas Zinkevičius et al. — Mokslo ir enciklopedijų leidybos institutas — 2007
  9. 24The Comb Ceramic cultureAivar Kriiska — University of Tartu
  10. 25BookA History of the Baltic StatesAndres Kasekamp — Palgrave Macmillan — 2010
  11. 26NewsArheoloogid lammutavad ajalooõpikute arusaamuRiho Laurisaar — Eesti Päevaleht — 31 July 2004
  12. 27The "second coming" of FinnicValter Lang — University of Tartu
  13. 28BookEastern Europe: An Introduction to the People, Lands, and CultureRichard C. Frucht — ABC-CLIO — 2005
  14. 32BookEstonia and the Estonians: Second Edition, UpdatedToivo U. Raun — Hoover Press — 2002
  15. 34BookEesti muinasusundidTõnno Jonuks — Postimehe Kirjastus — 2022
  16. 35BookEesti ajalugu. I, Eesti esiaegAivar Kriiska et al. — University of Tartu Institute of History and Archaeology — 2020
  17. 36BookMaritime Societies of the Viking and Medieval WorldMarika Mägi — Maney Publishing — 2015
  18. 38NewsArheoloogid lammutavad ajalooõpikute arusaamuRiho Laurisaar — Eesti Päevaleht — 29 April 2006
  19. 39BookEesti entsüklopeedia 11: Eesti üldAnto Raukas — Eesti Entsüklopeediakirjastus — 2002
  20. 40BookGod's War: A New History of the CrusadesChristopher Tyerman — Harvard University Press — 2006
  21. 41BookA Concise History of the Baltic StatesAndrejs Plakans — Cambridge University Press — 2011
  22. 42BookCulture and Customs of the Baltic StatesKevin O'Connor — Greenwood Publishing Group — 2006
  23. 43BookEstland genom tidernaVello Pekomäe — VÄLIS-EESTI & EMP — 1986
  24. 44BookBaltisk kultur och historiaMauno Jokipii — Bonniers — 1992
  25. 45BookHistorical Dictionary of EstoniaToivo Miljan — Rowman & Littlefield — 2015
  26. 47BookThe Northern Wars: War, State and Society in Northeastern Europe, 1558 – 1721Robert I. Frost — Routledge — 2014
  27. 48BookVana-Liivimaa maapäevPriit Raudkivi — Argo — 2007
  28. 49BookThe Military Orders and the Reformation: Choices, State Building, and the Weight of TraditionJohannes A. Mol et al. — Uitgeverij Verloren — 2006
  29. 51BookThe History of the Baltic StatesKevin O'Connor — Greenwood Publishing Group — 2003
  30. 52BookA Military History of Russia: From Ivan the Terrible to the War in ChechnyaDavid R. Stone — Greenwood Publishing Group — 2006
  31. 53BookEstonia, Latvia & LithuaniaNicola Williams et al. — University of Michigan — 2003
  32. 55BookCultural Policy in EstoniaCouncil of Europe — 1997
  33. 56BookEstonia: Independence and European IntegrationDavid Smith — Routledge — 2013
  34. 57BookThe Process of Political SuccessionPeter Calvert — Springer — 1987
  35. 58BookThe Radical Right in Interwar EstoniaAndres Kasekamp — Springer — 2000
  36. 59BookWestern Europe: Challenge and ChangeDavid Pinder — ABC-CLIO — 1990
  37. 60BookWestern Europe: Challenge and ChangeDavid Pinder — ABC-CLIO — 1990
  38. 61BookEstonia and the Estonians: Second edition, updatedToivo U. Raun — Hoover Press — 2002
  39. 62BookHistorical Dictionary of the League of NationsAnique H. M. van Ginneken — Scarecrow Press — 2006
  40. 63BookCentral and South-Eastern Europe 2003Imogen Bell — Psychology Press — 2002
  41. 64BookThe Baltic States, Years of Dependence, 1940–1980Romuald J. Misiunas et al. — University of California Press — 1983
  42. 65BookThe Baltic States: Estonia, Latvia and LithuaniaThomas Lane et al. — Routledge — 2013
  43. 66BookEngaged Neutrality: An Evolved Approach to the Cold WarHeinz Gärtner — Lexington Books — 2017
  44. 67BookThe Baltic Nations and Europe: Estonia, Latvia and Lithuania in the Twentieth CenturyJohn Hiden et al. — Routledge — 2014
  45. 68The Last Flight from TallinnEric A. Johnson et al. — American Foreign Service Association — May 2007
  46. 69BookIllegal Annexation and State Continuity: The Case of the Incorporation of the Baltic States by the USSRLauri Mälksoo — Brill — 2003
  47. 70BookWarlands: Population Resettlement and State Reconstruction in the Soviet-East European Borderlands, 1945–50Peter Gatrell et al. — Springer — 2009
  48. 71BookEstonia 1940–1945: Reports of the Estonian International Commission for the Investigation of Crimes Against HumanityPeeter Kaasik et al. — Estonian International Commission for the Investigation of Crimes Against Humanity — 2006
  49. 72BookWestern Europe: Challenge and ChangeDavid Pinder — ABC-CLIO — 1990
  50. 73Conclusions of the CommissionEstonian International Commission for Investigation of Crimes Against Humanity — 1998
  51. 74BookHistorical Dictionary of EstoniaToivo Miljan — Scarecrow Press — 2004
  52. 75BookThe white book: losses inflicted on the Estonian nation by occupation regimes, 1940–1991Jaan Kangilaski — Estonian Encyclopaedia Publishers — 2005
  53. 76BookEncyclopedia of Soviet LawF. J. Ferdinand Joseph Maria Feldbrugge et al. — BRILL — 1985
  54. 77BookLegal Reform in Post-Communist Europe: The View from WithinStanisław Frankowski et al. — Martinus Nijhoff Publishers — 1995
  55. 78BookBaltic Facades: Estonia, Latvia and Lithuania since 1945Aldis Purs — Reaktion Books — 2013
  56. 79BookThe Finno-Ugric Republics and the Russian StateRein Taagepera — Routledge — 2013
  57. 81BookEnvironmental Security and Public Safety: Problems and Needs in Conversion Policy and Research after 15 Years of Conversion in Central and Eastern EuropeWolfgang Spyra et al. — Springer Science & Business Media — 2007
  58. 82BookBridging the Baltic Sea: Networks of Resistance and Opposition during the Cold War EraLars Fredrik Stöcker — Lexington Books — 2017
  59. 83BookCommunist and Post-Communist Parties in Europe: Schriften Des Hannah-Arendt-Instituts Für Totalitarismusforschung 36Uwe Backes et al. — Vandenhoeck & Ruprecht — 2008
  60. 84BookBetween Utopia and Disillusionment: A Narrative of the Political Transformation in Eastern EuropeHenri Vogt — Vandenhoeck & Ruprecht — 2005
  61. 85BookReligion, Politics and Nation-Building in Post-Communist CountriesGreg Simons et al. — Ashgate Publishing — 2015
  62. 86BookDissolution: Sovereignty and the Breakup of the Soviet UnionEdward W. Walker — Rowman & Littlefield — 2003
  63. 87BookDemocracy and Post-Communism: Political Change in the Post-Communist WorldGraeme Gill — Routledge — 2003
  64. 88BookCreating Capitalism: Transitions and Growth in Post-Soviet EuropePatricia Dillon et al. — Edward Elgar Publishing — 2002
  65. 89BookThe Baltic States After IndependenceOle Nørgaard — Edward Elgar Publishing — 1999
  66. 90BookLife in Post-Communist Eastern Europe after EU MembershipDonnacha Ó Beacháin et al. — Routledge — 2012
  67. 92JournalBriefly about EstoniaAnto Raukas — 2018
  68. 93EstoniaEuropean Environment Agency — 15 March 2021
  69. 94MethodologyUnited Nations Statistics Division
  70. 96Information about EstoniaEstonian Information System Authority — 9 November 2022
  71. 97ClimateEstonian Institute — 28 September 2012
  72. 98Climate normals - TemperatureEstonian Environment Agency
  73. 100Weather records - TemperatureEstonian Environment Agency
  74. 101Climate normals - PrecipitationEstonian Environment Agency
  75. 102Weather records - PrecipitationEstonian Environment Agency
  76. 103Climate normals - SunshineEstonian Environment Agency
  77. 104Climate normals - TemperatureEstonian Environment Agency
  78. 105BookEstoniaNeil Taylor — Bradt Travel Guides — 2014
  79. 106Nature conservationMinistry of the Environment — 13 July 2021
  80. 107How much has the mammal fauna in Estonia changed?Uudo Timm et al. — Loodusveeb — March 2020
  81. 109Šaakalite jahihooaeg pikenes kahe kuu võrraAndres Einmann — 1 September 2017
  82. 110BookEstoniaMichael Spilling — Marshall Cavendish — 2010
  83. 111JournalAn Ecoregion-Based Approach to Protecting Half the Terrestrial RealmEric Dinerstein et al. — 2017
  84. 112ForestStatistics Estonia — 2024
  85. 113NewsSaaremaa robirohi on Eestile ainuomaneERR — 12 February 2013
  86. 1152019 Parliamentary elections in EstoniaAnu Toots — Friedrich Ebert Foundation — March 2019
  87. 116What is Riigikogu?Riigikogu — 15 October 2019
  88. 117What does Riigikogu do?Riigikogu — 4 September 2019
  89. 118Duties of the President of the RepublicTaavi Annus — Estonica — 27 September 2012
  90. 120JournalReferendum in the Estonian ConstitutionEro Liivik — 2011
  91. 122Information Security Technology for ApplicationsPriit Vinkel — Springer Publishing — 2012
  92. 123NewsEstonia sets new e-voting record at Riigikogu 2023 electionsEesti Rahvusringhääling — 6 March 2023
  93. 125NewsReformierakonna, Eesti 200 ja Sotsiaaldemokraatide valitsus astus ametisseEesti Rahvusringhääling — 17 April 2023
  94. 127BookPublic administration characteristics and performance in EU28Cerlin Pesti et al. — Publications Office of the European Union — April 2018
  95. 128Structure of local governmentsMinistry of Regional Affairs and Agriculture — 13 November 2023
  96. 129Local government system in EstoniaMinistry of Regional Affairs and Agriculture — 13 November 2023
  97. 130BookNational Constitutions in European and Global Governance: Democracy, Rights, the Rule of LawMadis Ernits et al. — T.M.C. Asser Press — 2019
  98. 132Courts of first instance and courts of appealÜlle Madise — Estonica — 27 September 2012
  99. 134BookFrom Eastern Bloc to European Union: Comparative Processes of Transformation since 1990Günther Heydemann et al. — Berghahn Books — 2017
  100. 135NewsStudy: Estonian judicial system among most efficient in EUAili Vahtla — Eesti Rahvusringhääling — 6 June 2018
  101. 136Valitsemisala asutusedMinistry of the Interior — 25 March 2024
  102. 137Riigi julgeolekukorraldusEstonian Internal Security Service
  103. 138BookThe law of nations: cases, documents, and notesHerbert Whittaker Briggs — Appleton-Century-Crofts — 1952
  104. 139Estonia country briefDepartment of Foreign Affairs and Trade
  105. 140EU Agency for large-scale IT systemsEuropean Commission — 20 July 2012
  106. 146NewsAmbassador: Successes tend to get ignored in Estonian-Russian relationsEesti Rahvusringhääling — 9 December 2017
  107. 147NewsEstonia's Prime Minister: 'We Need to Help Ukraine Win'Foreign Policy — 3 June 2022
  108. 149Nordic-Baltic Co-operationEstonian Ministry of Foreign Affairs — 10 July 2012
  109. 150NordplusNordic Council of Ministers
  110. 151NordicBaltic Mobility and Network Programme for Business and IndustryNordic Council of Ministers' Office in Latvia
  111. 152NordicBaltic mobility programme for public administrationNordic Council of Ministers' Office in Estonia
  112. 154Norden in EstoniaNordic Council of Ministers' Office in Estonia
  113. 155Estonia, Latvia and Lithuania 10-year owners at NIBNordic Investment Bank — December 2014
  114. 159Compulsory military serviceEstonian Defence Forces — 11 March 2014
  115. 161Kaitse-eelarveEstonian Ministry of Defence — 3 December 2019
  116. 164NewsDefense chiefs decide to move forward with Baltic battalion projectAili Vahtla — Eesti Rahvusringhääling — 20 April 2017
  117. 167NewsNato sends 'alive and strong' message from EstoniaJonathan Marcus — BBC — 10 July 2017
  118. 169If not now, when? The Nordic EU BattlegroupJan Joel Andresson — European Union Institute for Security Studies — 17 February 2015
  119. 170Estonia joins European Intervention InitiativeEstonian Ministry of Defence — 26 June 2018
  120. 171Operatsioonid alates 1995Estonian Defence Forces
  121. 172NewsVälisoperatsioonidel on hukkunud 11 Eesti sõduritMaria-Ann Rohemäe — Eesti Rahvusringhääling — 27 April 2014
  122. 174World Economic Outlook Database, April 2024 Edition. (Estonia)International Monetary Fund — 10 April 2024
  123. 176Press Freedom Index 2016Reports Without Borders — 30 January 2013
  124. 1782020 Human Development ReportUnited Nations Development Programme — 2019
  125. 1882015 International Tax Competitiveness IndexTaxfoundation.org — 28 September 2015
  126. 191Estonia: a digital economyTreasury Today — June 2015
  127. 192Trace MatrixTraceminternational.org
  128. 195NewsEstonia Gets Closer to the EuroGiovanni Angioni — 31 March 2009
  129. 199About Rail BalticaRail Baltica
  130. 203NewsNordica lennukipark täieneb ajutiselt ühe LOTi lennukigaSiiri Liiva — Postimees — 18 November 2016
  131. 206BookEstonia 2013IEA — IEA — 2013
  132. 208BookTurning a Problem into a Resource: Remediation and Waste Management at the Sillamäe Site, EstoniaCheryl K. Rofer et al. — Springer — 2000
  133. 209NewsEstonia's rare earth break China's market gripAnneli Reigas — 1 December 2010
  134. 214Estonia to use 100% renewable energy by 2030Ave Kütt — 28 October 2022
  135. 220NewsVisaginas recognised with nuclear site nameWorld Nuclear News — 30 July 2008
  136. 224Nord PoolNordpoolspot.com
  137. 230The war on Estonian forestsDavid Millington — 11 April 2022
  138. 231RMK 2022 profit €153 millionMarko Tooming ERR — 20 March 2023
  139. 243BookGlobal Innovation Index 2025: Innovation at a CrossroadsSoumitra Dutta et al. — World Intellectual Property Organization — 2025
  140. 245Skype – A Baltic Success StoryAndreas Thomann — credit-suisse.com — 6 September 2006
  141. 246NewsNot only Skype11 July 2013
  142. 250Rahvaarv, 1. jaanuar, aastaStatistics Estonia
  143. 253Töötuse määrStatistics Estonia
  144. 254Population by the place of residence and mother tongue, statistical database: Population Census 2000Statistics Estonia (government agency at the area of administration of the Ministry of Finance) — July 2010
  145. 255The results of the 2021 population and housing census have been publishedStatistics Estonia (government agency at the area of administration of the Ministry of Finance) — December 2022
  146. 257BookThe Northern Crusades: The Baltic and the Catholic Frontier 1100–1525Eric Christiansen — University of Minnesota Press — 1980
  147. 260CitizenshipEstonia.eu — 13 July 2010
  148. 264BookThe Baltic States and Their Region: New Europe Or Old?David James Smith — Rodopi — 2005
  149. 270Religiosity Highest in World's Poorest NationsSteve Crabtree — Gallup — 31 August 2010
  150. 273BookWorld and Its Peoples: Estonia, Latvia, Lithuania, and PolandTriin Edovald et al. — Marshall Cavendish — 2010
  151. 275Estonia – ReligionCountry Studies
  152. 280Names of populated places changed with the reform of 1997Institute of the Estonian Language — 29 September 1998
  153. 282Estonian Foreign Languages Strategy 2009 – 2015Ministry of Education and Research
  154. 287Ajaloost: Koolihariduse algusestUniversity of Tartu — 24 March 2010
  155. 290Õppeaasta arvudesGrete Teearu — 1 September 2023
  156. 294NewsNovel news: world's biggest bookworms revealed in studyNaaman Zhou — 12 October 2018
  157. 299BookThe New Grove dictionary of music and musiciansSir George Grove — Macmillan Publishers — 1980
  158. 300BookThe Temporal Structure of Estonian Runic SongsJan Ross et al. — DeGruyter Mouton — 2015
  159. 3032014 Classical music statistics: Lis(z)tmaniaBachtrack.com — 8 January 2015
  160. 304Pärnu tantsib - Gabriele8 February 2022
  161. 306BookTiidu the PiperCollegium Basilea — 2014
  162. 307ECHOES OF ANCIENT CATACLYSMS IN THE BALTIC SEAAin Haas — Electronic Journal of Folklore
  163. 309JournalEstonian Folklore Archives of the Estonian Literary MuseumJanika Oras et al. — 2002
  164. 310JournalEstonian Folklore ArchivesRisto Järv — 2013
  165. 311BookThe development of written EstonianGeorge Kurman — Indiana University — 1968
  166. 315Anton TammsaarePetri Liukkonen — Kuusankoski Public Library
  167. 326Avaleht4 February 2025
  168. 332BookEstonia. Cultural TourismTiiu Viirand — Kunst Publishers — 2004
  169. 333Toompea CastleRiigikogu (Parliament of Estonia)
  170. 335BookCulture and Customs of the Baltic StatesKevin O'Connor — Bloomsbury Publishing — 30 March 2006
  171. 346Estonia | RSF24 July 2024
  172. 347BookEurope on a ShoestringSarah Johnstone — Lonely Planet — 2007
  173. 348BookCampaigning in EuropeMichaela Maier — LIT Verlag Berlin-Hamburg-Münster — 2006
  174. 352Estonia at the OlympicsSilver Tambur — 23 July 2021