Short answers, pulled from the story.
Indonesia is relocating its future capital to Nusantara in East Kalimantan partly because of Jakarta's persistent urban problems, including traffic congestion, air pollution, flooding, and land subsidence. Under a 2022 law, Jakarta remains the national capital until a presidential decree formalises the transfer.
The settlement was known as Kalapa or Sunda Kalapa under the Sunda Kingdom, then renamed Jayakarta around 1527 after forces under Fatahillah captured it. The Dutch East India Company rebuilt it as Batavia in 1619, and it kept that name until 1942 before becoming Jakarta after Indonesian independence.
Greater Jakarta is the most populous urban area in the world, with a population of over 40 million. The United Nations estimated the population of Jakarta and its surrounding urban area at nearly 42 million, while the city itself had about 11 million registered residents in 2025.
Indonesia's independence was proclaimed in Jakarta on the 17th of August 1945. The city then took the name Jakarta and became the capital of the new republic after the Japanese occupation during the Second World War.
The Betawi are generally regarded as Jakarta's indigenous community, developed from the diverse populations of colonial Batavia, including Chinese settlers, South Asian Muslims, Malays, Balinese, Buginese, and others. Their culture includes dishes like soto betawi and arts such as tanjidor, gambang kromong, lenong, and ondel-ondel.
Jakarta is Indonesia's financial and commercial centre, with an economy concentrated in finance, trade, business services, media, and international diplomacy. In 2024 its gross regional domestic product reached Rp 3,679.36 trillion and the economy grew by 4.90%, with wholesale and retail trade as the largest industry.