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— CH. 1 · DEFINING THE DIGITAL COHORT —

Generation Z

~8 min read · Ch. 1 of 6
6 sections
  • The name Generation Z first appeared in print during the mid-1990s, yet its meaning shifted rapidly as the internet evolved. Researchers and popular media now use the mid-to-late 1990s as starting birth years and the early 2010s as ending birth years. Most members of Generation Z are defined as people born from 1997 to 2012. This range captures those who grew up with Web 2.0 and digital technology as an established commodity. Psychologist Jean Twenge used the term iGen for her 2017 book on this cohort, though she originally intended it for Millennials. The Merriam-Webster dictionary added official entries for Generation Z by October 2021. In 2019, Pew Research Center surveyed Google Trends and found that Generation Z was overwhelmingly the most popular term in the U.S. Other names like Homeland Generation or Digital Natives have faded into obscurity. William Strauss and Neil Howe adopted Homeland Generation in 2005 after sponsoring a contest to name the post-Millennial group. That term referred to being the first generation to enter childhood after protective surveillance state measures were put into effect following the September 11 attacks. Zoomer became an informal term combining Boomer shorthand with the Z from Generation Z. It skyrocketed in popularity in 2018 when used in a meme on 4chan mocking Gen Z adolescents via a Wojak caricature. Dictionary.com added Zoomer in January 2020, while Merriam-Webster followed in October 2021. Some sources define the starting year as 1995, others as 1996, creating microgenerations known as Zillennials. Individuals born between Generation Z and Generation Alpha are sometimes called Zalphas.

  • A 2025 survey found that 46% of American Generation Z members had been diagnosed with a mental health condition. Teenagers and young adults are especially vulnerable to depression and anxiety due to changes to the brain during adolescence. A 2021 UNICEF report stated that 13% of ten- to nineteen-year-olds around the world had a diagnosed mental health disorder. Suicide was the fourth most common cause of death among fifteen- to nineteen-year-olds. Data from the British National Health Service showed that hospitalizations for self-harm doubled among teenage girls between 1997 and 2018. In Ontario, the number of teenagers getting medical treatment for self-harm doubled in 2019 compared to ten years prior. The number of suicides has also gone up. Anxiety over climate change has compounded the problem. Sleep deprivation is on the rise among contemporary youths due to poor sleep hygiene, caffeine intake, and mismatched biologically preferred sleep schedules. A study by Glasgow University found that schoolchildren in Scotland reporting sleep difficulties increased from 23% in 2014 to 30% in 2018. Thirty-seven percent of teenagers were deemed to have low mood, while 14% were at risk of depression. Older girls faced high pressure from schoolwork, friendships, family, career preparation, maintaining good body image, and good health. In Canada, teenagers sleep on average between 6.5 and 7.5 hours each night, much less than what the Canadian Paediatric Society recommends, which is 10 hours. According to the Canadian Mental Health Association, only one out of five children who needed mental health services received it.

  • As consumers, members of Generation Z are typically reliant on the Internet to research their options and place orders. They tend to be skeptical and will shun firms whose actions and values are contradictory. Their purchases are heavily influenced by trends promoted by influencers on social media, as well as fear of missing out and peer pressure. The need to be trendy is a prime motivator. In Western countries, majorities might signal support for environmental consciousness, but actual purchases do not reflect stated views. Large numbers are still willing to purchase cheap but not durable clothing known as fast fashion. Young Western consumers are less likely to pay a premium for what they want compared to counterparts from emerging economies. In China, young people have less disposable income due to a slowing economy. Even so, while saving money on basic necessities, they are willing to spend more on hobbies or items that make them feel happy. In Central Eastern Europe, inflation and food insecurity have become serious sources of distress among university students. In much of Western Europe, Generation Z faces economic stagnation or falling standards of living. In the United Kingdom, Generation Z's general avoidance of alcohol and tobacco has noticeably reduced government revenue in the form of sin tax. Many young Britons remain dependent on parents to pay bills in a stagnant economy. About a quarter spends virtually nothing on luxuries. In Canada, Generation Z has been accruing significant debt purchasing luxuries such as concert tickets or designer clothing despite economic precariousness. This phenomenon is dubbed doom spending by economists and described as a trauma response by psychotherapists. For large swaths of Generation Z in the developed Anglosphere, home ownership remains a distant prospect. New homes have not been built at a pace fast enough to satisfy demand, leading to critical shortages and high prices.

  • According to a 2019 OECD survey, members of Generation Z were spending more time on electronic devices and less time reading books than before. Implications include attention spans, vocabulary, academic performance, and future economic contributions. In New Zealand, child development psychologist Tom Nicholson noted a marked decline in vocabulary usage and reading among schoolchildren. A 2008 survey by the National Education Monitoring Project found that about one in five year-four and year-eight pupils read books as a hobby, a ten-percent drop from 2000. By 2022, Generation Z accounted for the majority of book purchases in the United Kingdom. However, teenage girls are much more likely than boys to read for pleasure. About one in three children struggle with finding something interesting to read. The Progress in International Reading Literacy Study showed fourth graders in 2016 in 13 out of 20 countries surveyed were markedly less enthusiastic about reading than predecessors in 2001. East Asian and Singaporean students consistently earned top spots in international standardized tests in the 2010s and 2020s. Globally, reading comprehension and numeracy have been declining. The OECD's Program for International Student Assessment tests administered in 2022 unveiled continuation of long-term decline since early 2010s. Fifteen-year-old students from Singapore, Macau, Hong Kong, Taiwan, South Korea, and Japan were largely unaffected or even saw improvement. Once high-performing European countries like Iceland, Sweden, and Finland continued years-long decline. In France and the United Kingdom, the number of men in their 20s who are neither in education, employment, or training has surpassed that of women. Since the early 2000s, the number of students from emerging economies going abroad for higher education has risen markedly.

  • As a group, Generation Z in Western countries was initially on the left to center-left of politics but has been moving towards the right since early 2020s. There is a significant gender gap in political views among young people around the world. Among respondents aged 15, 29, trust in national governments was lowest in Greece, Italy, the United States, the United Kingdom, and South Korea. In Australia, members of Generation Z feel alienated by mainstream politics, with about half voting only to avoid a fine. Voting is compulsory there. By the mid-2020s, young adults on both sides of the North Atlantic have demonstrated willingness to vote for populist right parties. In Europe, voters from Generation Z swung from favoring Greens in 2019 European Parliament elections to supporting far-right parties in 2024. In the United States, while Generation Z might still support some left-wing causes like Millennials, they shifted noticeably towards the right since 2020 as priorities change. Polls consistently show Democratic Party steadily hemorrhaging support among young adults during late 2010s and early 2020s. An age-old pattern of younger cohorts holding more liberal sociopolitical views than elders is no longer true globally. A significant gender divide exists across Western world, with young women under 30 being left-leaning and young men being right-leaning. Significant numbers of Gen-Z men support traditional gender roles, believe it is much harder to be a man today, and that women's emancipation has gone too far. Anti-feminist circles known as manosphere have attracted large numbers of Gen-Z men in Australia and South Korea. This polarization exacerbated by social media. Politically engaged members are more likely to avoid buying from or working for companies not sharing their sociopolitical views.

  • Bloomberg analysis of United Nations data predicted that in 2019, members of Generation Z accounted for 2.47 billion inhabitants of Earth, surpassing Millennial population of 2.43 billion. In 2018, Generation Z comprised majority of Africa population. In 2017, 60% of 1.2 billion people living in Africa fell below age 25. Statistical projections from United Nations in 2019 suggest people of Niger had median age of 15.2, Mali 16.3, Chad 16.6. These are world's youngest countries by median age. According to 2022 McKinsey & Company insight, Generation Z will account for quarter of Asia-Pacific region population by 2025. As result of cultural ideals, government policy, and female modern medicine, severe gender population imbalances exist in China and India. United Nations reported 112 Chinese males for every hundred females ages 15 to 29 in 2018. In India, there were 111 males for every hundred females in same age group. China had total 34 million excess males and India 37 million. Together, China and India had combined 50 million excess males under age 20. Out of approximately 66.8 million people of UK in 2019, there were approximately 12.6 million people in Generation Z if defined as those born from 1997 to 2012. Generation Z is most diverse generation in European Union regarding national origin. In Luxembourg, 20.5% were born in another country, largely within EU. In Ireland, 12.0% were born in another country. In Sweden, 9.4% were born in another country. Data from Statistics Canada published in 2017 showed that Generation Z comprised 17.6% of Canadian population.

Common questions

What years define the birth range for Generation Z?

Most members of Generation Z are defined as people born from 1997 to 2012. This range captures those who grew up with Web 2.0 and digital technology as an established commodity.

When did Merriam-Webster add official entries for Generation Z?

The Merriam-Webster dictionary added official entries for Generation Z by October 2021. Dictionary.com added Zoomer in January 2020, while Merriam-Webster followed in October 2021.

How many American Generation Z members had been diagnosed with a mental health condition according to a 2025 survey?

A 2025 survey found that 46% of American Generation Z members had been diagnosed with a mental health condition. Teenagers and young adults are especially vulnerable to depression and anxiety due to changes to the brain during adolescence.

Which countries have the youngest populations among Generation Z demographics?

Statistical projections from United Nations in 2019 suggest people of Niger had median age of 15.2, Mali 16.3, Chad 16.6. These are world's youngest countries by median age.

What percentage of the UK population was Generation Z if defined as those born from 1997 to 2012?

Out of approximately 66.8 million people of UK in 2019, there were approximately 12.6 million people in Generation Z if defined as those born from 1997 to 2012. Generation Z is most diverse generation in European Union regarding national origin.