School age population, one year before the official primary entry in Thailand

Thailand: School age population, one year before the official primary entry was 707,895 in 2025. ▼ Falling

Latest (2025)
707,895
Change on year
down 1.4%
World rank
42nd
of 222 countries
All-time high
1.21 million
in 1975
All-time low
707,895
in 2025
Years of data
56
1970–2025

School age population, one year before the official primary entry in Thailand, 1970–2025

0250.0k500.0k750.0k1.0M1.2M197019972025

Source: UNESCO Institute for Statistics.

Analysis

The most recent figure for school age population, one year before the official primary entry in Thailand is 707,895, measured in 2025. That is the lowest value across all 56 years on record.

That represents a change of down 1.4% on the previous year and down 7.8% over ten years.

Over the whole period, school age population, one year before the official primary entry in Thailand peaked at 1.21 million in 1975 and was at its lowest, 707,895, in 2025.

Thailand ranks 42nd of 222 countries on this measure, in the top quarter.

The long-run direction has been consistently falling across the 56 years of available data.

School age population, one year before the official primary entry in Thailand, year by year

Annual values for School age population, one year before the official primary entry age, both sexes (number) in Thailand, 1970 to 2025.
Year Value Change
1970 1.10 million
1971 1.13 million +2.5%
1972 1.16 million +2.3%
1973 1.18 million +2.0%
1974 1.20 million +1.6%
1975 1.21 million +0.9%
1976 1.21 million -0.2%
1977 1.20 million -0.8%
1978 1.20 million +0.1%
1979 1.20 million +0.5%
1980 1.20 million -0.3%
1981 1.19 million -0.8%
1982 1.18 million -0.8%
1983 1.17 million -1.3%
1984 1.15 million -1.6%
1985 1.13 million -1.5%
1986 1.13 million +0.0%
1987 1.14 million +0.5%
1988 1.11 million -2.4%
1989 1.08 million -2.5%
1990 1.06 million -2.1%
1991 1.05 million -0.5%
1992 1.06 million +0.4%
1993 1.05 million -0.6%
1994 1.04 million -0.6%
1995 1.04 million +0.0%
1996 1.04 million +0.0%
1997 1.04 million -0.4%
1998 1.03 million -0.7%
1999 1.03 million -0.5%
2000 1.04 million +1.0%
2001 1.04 million +0.0%
2002 1.02 million -2.0%
2003 991,025 -2.5%
2004 965,045 -2.6%
2005 945,046 -2.1%
2006 939,252 -0.6%
2007 945,548 +0.7%
2008 958,747 +1.4%
2009 972,363 +1.4%
2010 977,008 +0.5%
2011 830,221 -15.0%
2012 815,107 -1.8%
2013 799,779 -1.9%
2014 784,073 -2.0%
2015 767,831 -2.1%
2016 749,551 -2.4%
2017 767,616 +2.4%
2018 760,541 -0.9%
2019 754,085 -0.8%
2020 748,197 -0.8%
2021 742,824 -0.7%
2022 737,885 -0.7%
2023 727,647 -1.4%
2024 717,687 -1.4%
2025 707,895 -1.4%

Averages by decade

DecadeAverage LowestHighest Years
1970s 1.18 million 1.10 million 1.21 million 10
1980s 1.15 million 1.08 million 1.20 million 10
1990s 1.04 million 1.03 million 1.06 million 10
2000s 980,858 939,252 1.04 million 10
2010s 800,581 749,551 977,008 10
2020s 730,356 707,895 748,197 6

Countries ranked near Thailand

  1. 39 United Kingdom of Great Britain and Northern Ireland 754,391 compare
  2. 40 France 739,795 compare
  3. 41 Uzbekistan 739,006 compare
  4. 43 Chad 665,243 compare
  5. 44 Burkina Faso 656,517 compare
  6. 45 Morocco 644,349 compare

See the full ranking of 443 places →

More education data for Thailand

All data for Thailand →

Frequently asked questions

What is school age population, one year before the official primary entry in Thailand?
School age population, one year before the official primary entry in Thailand was 707,895 in 2025, according to UNESCO Institute for Statistics.
What is the highest school age population, one year before the official primary entry recorded in Thailand?
The highest recorded value was 1.21 million in 1975.
What is the lowest school age population, one year before the official primary entry recorded in Thailand?
The lowest recorded value was 707,895 in 2025.
How does Thailand rank for school age population, one year before the official primary entry?
Thailand ranks 42nd out of 222 countries with data for 2025.
Is school age population, one year before the official primary entry rising or falling in Thailand?
Over the last ten years it is down 7.8%. The long-run trend across the full record is falling.
Where does this Thailand data come from?
The figures come from UNESCO Institute for Statistics, published as part of School age population, one year before the official primary entry age, both sexes (number). Statizoid updates them automatically from the source API.

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School age population, one year before the official primary entry in Thailand. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 05 September 2026, from https://education.statizoid.com/stat/school-age-population-one-year-before-the-official-primary-entry-age-both-sexes-number/thailand/

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About this data

Indicator
School age population, one year before the official primary entry age, both sexes (number)
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
443 places, 20,766 data points, 1970–2025
Last refreshed

February 2026 Data Release