Thailand: the UN expects the population to shrink by 36% by 2100
71.7M in 2023; 45.6M in 2100 in the UN's medium variant. Between 23.7M and 70.8M with 95% probability. A calculation under assumptions about fertility and migration, not a certainty.
Source: UN World Population Prospects 1998–2024; national statisticsOpen on the chart →