Annual change in population in Thailand

Thailand: Annual change in population was -32,885 people in 2023. ▼ Falling

Latest (2023)
-32,885 people
Change on year
down 511.9%
World rank
225th
of 236 countries
All-time high
1.01 million people
in 1973
All-time low
-32,885 people
in 2023
Years of data
73
1951–2023

Annual change in population in Thailand, 1951–2023

0250.0k500.0k750.0k1.0M195119872023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.

Analysis

The most recent figure for annual change in population in Thailand is -32,885 people, measured in 2023. That is the lowest value across all 73 years on record.

The figure is down 511.9% on the previous year and down 108.0% over ten years.

Over the whole period, annual change in population in Thailand peaked at 1.01 million people in 1973 and was at its lowest, -32,885 people, in 2023.

That places Thailand 225th out of 236 countries with data for 2023, putting it in the bottom quarter.

The long-run direction has been consistently falling across the 73 years of available data.

Annual change in population in Thailand, year by year

Annual values for Annual change in population in Thailand, 1951 to 2023.
Year people Change
1951 536,787 people
1952 562,395 people +4.8%
1953 581,740 people +3.4%
1954 604,017 people +3.8%
1955 629,839 people +4.3%
1956 654,087 people +3.8%
1957 677,565 people +3.6%
1958 692,177 people +2.2%
1959 721,010 people +4.2%
1960 763,733 people +5.9%
1961 798,584 people +4.6%
1962 830,713 people +4.0%
1963 861,267 people +3.7%
1964 889,821 people +3.3%
1965 917,201 people +3.1%
1966 936,736 people +2.1%
1967 951,724 people +1.6%
1968 964,765 people +1.4%
1969 971,222 people +0.7%
1970 980,627 people +1.0%
1971 982,981 people +0.2%
1972 996,540 people +1.4%
1973 1.01 million people +1.7%
1974 1.01 million people -0.9%
1975 987,103 people -1.8%
1976 956,512 people -3.1%
1977 947,462 people -0.9%
1978 945,003 people -0.3%
1979 929,460 people -1.6%
1980 931,595 people +0.2%
1981 925,820 people -0.6%
1982 918,726 people -0.8%
1983 928,732 people +1.1%
1984 928,402 people -0.0%
1985 919,043 people -1.0%
1986 907,078 people -1.3%
1987 896,277 people -1.2%
1988 895,486 people -0.1%
1989 879,360 people -1.8%
1990 889,374 people +1.1%
1991 899,107 people +1.1%
1992 891,396 people -0.9%
1993 879,366 people -1.3%
1994 852,657 people -3.0%
1995 837,376 people -1.8%
1996 821,828 people -1.9%
1997 804,529 people -2.1%
1998 798,044 people -0.8%
1999 776,407 people -2.7%
2000 708,776 people -8.7%
2001 643,322 people -9.2%
2002 615,296 people -4.4%
2003 601,731 people -2.2%
2004 583,885 people -3.0%
2005 565,366 people -3.2%
2006 550,270 people -2.7%
2007 534,703 people -2.8%
2008 517,447 people -3.2%
2009 501,242 people -3.1%
2010 458,366 people -8.6%
2011 427,769 people -6.7%
2012 428,879 people +0.3%
2013 409,021 people -4.6%
2014 371,250 people -9.2%
2015 324,425 people -12.6%
2016 319,048 people -1.7%
2017 300,348 people -5.9%
2018 215,898 people -28.1%
2019 146,183 people -32.3%
2020 119,220 people -18.4%
2021 85,854 people -28.0%
2022 7,983 people -90.7%
2023 -32,885 people -511.9%

Thailand compared with similar countries

  • Thailand's -32,885 people is below the median for upper middle income countries, which is 28,200 people. (58 countries reporting)
  • Thailand's -32,885 people is below the median for East Asia & Pacific, which is 3,585 people. (37 countries reporting)

Biggest year-on-year movements

Years where Annual change in population in Thailand changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2023 -511.9% 7,983 people -32,885 people
2022 -90.7% 85,854 people 7,983 people
2019 -32.3% 215,898 people 146,183 people
2018 -28.1% 300,348 people 215,898 people
2021 -28.0% 119,220 people 85,854 people

Averages by decade

DecadeAverage LowestHighest Years
1950s 628,846 people 536,787 people 721,010 people 9
1960s 888,577 people 763,733 people 971,222 people 10
1970s 974,465 people 929,460 people 1.01 million people 10
1980s 913,052 people 879,360 people 931,595 people 10
1990s 845,008 people 776,407 people 899,107 people 10
2000s 582,204 people 501,242 people 708,776 people 10
2010s 340,119 people 146,183 people 458,366 people 10
2020s 45,043 people -32,885 people 119,220 people 4

Countries ranked near Thailand

  1. 222 Nepal -20,821 people compare
  2. 223 Hong Kong -23,175 people compare
  3. 224 Bulgaria -30,057 people compare
  4. 226 South Korea -33,771 people compare
  5. 227 Cuba -39,890 people compare
  6. 228 Romania -48,294 people compare

See the full ranking of 236 places →

More population data for Thailand

All data for Thailand →

Frequently asked questions

What is annual change in population in Thailand?
Annual change in population in Thailand was -32,885 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest annual change in population recorded in Thailand?
The highest recorded value was 1.01 million people in 1973.
What is the lowest annual change in population recorded in Thailand?
The lowest recorded value was -32,885 people in 2023.
How does Thailand rank for annual change in population?
Thailand ranks 225th out of 236 countries with data for 2023.
Is annual change in population rising or falling in Thailand?
Over the last ten years it is down 108.0%. The long-run trend across the full record is falling.
Where does this Thailand data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Annual change in population. Statizoid updates them automatically from the source API.

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Annual change in population in Thailand. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 22 September 2026, from https://population.statizoid.com/stat/annual-population-growth/thailand/

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About this data

Indicator
Annual change in population
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,228 data points, 1951–2023
Last refreshed

Annual change in population, calculated as the difference between population on 1 July of consecutive years.