Population in cities over 1 million — all countries

Population in cities over 1 million — Thailand

Population in cities over 1 million in Thailand in 2025 — 15,520,484 people. Ranked 27 in the world out of 121. Since 1960, the indicator has risen by 583.3%.

2025 15.52M people +1.36% vs 2024
World rank 27of 121
Period maximum 15.52M people2025
Period minimum 2.27M people1960

Trend over time

1960–2025 · people

Population in cities over 1 million — Thailand, 1960–202505M10M15M20M19601967197419811988199520022009201620231960: 2,271,471 people1962: 2,443,607 people1964: 2,629,314 people1966: 2,829,145 people1968: 3,044,807 people1970: 3,280,243 people1972: 3,559,747 people1974: 3,863,238 people1976: 4,193,700 people1978: 4,552,550 people1980: 4,923,826 people1982: 5,182,154 people1984: 5,461,111 people1986: 5,763,093 people1988: 6,092,882 people1990: 6,442,586 people1992: 6,667,112 people1994: 6,926,781 people1996: 7,231,623 people1998: 7,592,708 people2000: 8,034,821 people2002: 8,600,063 people2004: 9,217,472 people2006: 9,891,453 people2008: 10,630,869 people2010: 11,441,686 people2012: 12,037,216 people2014: 12,635,334 people2016: 13,263,902 people2018: 13,924,038 people2020: 14,411,975 people2022: 14,874,979 people2024: 15,311,497 people2025: 15,520,484 people
Change over the period: +13.25M (+583.28%) Average annual rate: 3 %

Comparison, 2025

How the value compares with the world and the groups this territory belongs to: Thailand

Thailand 15.52M people
World computed 2.01B people
East Asia & Pacific computed 718M people
South-Eastern Asia computed 119M people
Upper-middle-income countries computed 837M people
Population in cities over 1 million — Thailand, by year Thailand All countries CSV XLSX
Year people Change Change, %
2025 15.52M +208,987 +1.36%
2024 15.31M +215,074 +1.42%
2023 15.1M +221,444 +1.49%
2022 14.87M +228,100 +1.56%
2021 14.65M +234,904 +1.63%
2020 14.41M +241,234 +1.7%
2019 14.17M +246,703 +1.77%
2018 13.92M +334,112 +2.46%
2017 13.59M +326,024 +2.46%
2016 13.26M +318,133 +2.46%
2015 12.95M +310,435 +2.46%
2014 12.64M +302,924 +2.46%
2013 12.33M +295,194 +2.45%
2012 12.04M +288,850 +2.46%
2011 11.75M +306,680 +2.68%
2010 11.44M +415,279 +3.77%
2009 11.03M +395,538 +3.72%
2008 10.63M +378,505 +3.69%
2007 10.25M +360,911 +3.65%
2006 9.89M +344,809 +3.61%
2005 9.55M +329,172 +3.57%
2004 9.22M +315,709 +3.55%
2003 8.9M +301,700 +3.51%
2002 8.6M +288,875 +3.48%
2001 8.31M +276,367 +3.44%
2000 8.03M +235,577 +3.02%
1999 7.8M +206,536 +2.72%
1998 7.59M +188,609 +2.55%
1997 7.4M +172,476 +2.39%
1996 7.23M +158,807 +2.25%
1995 7.07M +146,035 +2.11%
1994 6.93M +134,880 +1.99%
1993 6.79M +124,789 +1.87%
1992 6.67M +116,285 +1.78%
1991 6.55M +108,241 +1.68%
1990 6.44M +173,408 +2.77%
1989 6.27M +176,296 +2.89%
1988 6.09M +168,716 +2.85%
1987 5.92M +161,073 +2.79%
1986 5.76M +154,247 +2.75%
1985 5.61M +147,735 +2.71%
1984 5.46M +142,293 +2.68%
1983 5.32M +136,664 +2.64%
1982 5.18M +131,608 +2.61%
1981 5.05M +126,720 +2.57%
1980 4.92M +180,124 +3.8%
1979 4.74M +191,152 +4.2%
1978 4.55M +183,305 +4.2%
1977 4.37M +175,545 +4.19%
1976 4.19M +168,807 +4.19%
1975 4.02M +161,655 +4.18%
1974 3.86M +155,024 +4.18%
1973 3.71M +148,467 +4.17%
1972 3.56M +142,774 +4.18%
1971 3.42M +136,730 +4.17%
1970 3.28M +121,619 +3.85%
1969 3.16M +113,817 +3.74%
1968 3.04M +109,926 +3.75%
1967 2.93M +105,736 +3.74%
1966 2.83M +101,850 +3.73%
1965 2.73M +97,981 +3.73%
1964 2.63M +94,652 +3.73%
1963 2.53M +91,055 +3.73%
1962 2.44M +87,728 +3.72%
1961 2.36M +84,408 +3.72%
1960 2.27M

South-Eastern Asia, 2025

The same indicator for neighboring countries — with links to their pages

About the indicator

The population of urban agglomerations with more than one million residents. The unit of count is the agglomeration, not the city within its administrative boundaries, and that is essential: along administrative lines many of the largest concentrations of people break up into dozens of municipalities. The indicator measures not urbanization as such but its concentration in large centers — a country can be highly urbanized without a single million-plus city.

Important: The table covers about 120 territories — the rest have no agglomerations of this size, and that is a zero, not a gap. Aggregates for groups of countries are therefore calculated at a lowered coverage threshold.

Source: World Population Prospects (UN), license CC BY 3.0 IGO.