Enrolment in upper secondary education, both sexes in Thailand
Thailand: Enrolment in upper secondary education, both sexes was 2.00 million in 2025. ▲ Rising
Latest (2025)
2.00 million
Change on year
down 1.5%
World rank
24th
of 196 countries
All-time high
3.47 million
in 2015
All-time low
1.05 million
in 1994
Years of data
28
1994–2025
Enrolment in upper secondary education, both sexes in Thailand, 1994–2025
Source: UNESCO Institute for Statistics.
Analysis
Thailand recorded 2.00 million for enrolment in upper secondary education, both sexes in 2025.
That represents a change of down 1.5% on the previous year and down 42.3% over ten years.
Over the whole period, enrolment in upper secondary education, both sexes in Thailand peaked at 3.47 million in 2015 and was at its lowest, 1.05 million, in 1994.
That places Thailand 24th out of 196 countries with data for 2025, putting it in the top quarter.
The long-run direction has been consistently rising across the 28 years of available data.
Enrolment in upper secondary education, both sexes in Thailand, year by year
| Year | Value | Change |
|---|---|---|
| 1994 | 1.05 million | — |
| 1995 | 1.18 million | +12.3% |
| 1996 | 1.40 million | +18.5% |
| 1997 | 1.48 million | +5.9% |
| 2001 | 1.79 million | +20.7% |
| 2002 | 1.70 million | -4.8% |
| 2004 | 1.70 million | -0.1% |
| 2005 | 1.78 million | +4.7% |
| 2006 | 1.77 million | -0.6% |
| 2007 | 1.92 million | +8.4% |
| 2008 | 1.95 million | +1.5% |
| 2009 | 1.97 million | +1.5% |
| 2010 | 2.01 million | +1.7% |
| 2011 | 2.08 million | +3.6% |
| 2012 | 2.12 million | +1.7% |
| 2013 | 2.15 million | +1.6% |
| 2014 | 3.45 million | +60.3% |
| 2015 | 3.47 million | +0.6% |
| 2016 | 3.29 million | -5.1% |
| 2017 | 1.92 million | -41.6% |
| 2018 | 1.90 million | -1.1% |
| 2019 | 1.89 million | -0.5% |
| 2020 | 1.87 million | -1.3% |
| 2021 | 1.91 million | +2.6% |
| 2022 | 1.98 million | +3.5% |
| 2023 | 2.04 million | +2.8% |
| 2024 | 2.03 million | -0.4% |
| 2025 | 2.00 million | -1.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 1.28 million | 1.05 million | 1.48 million | 4 |
| 2000s | 1.82 million | 1.70 million | 1.97 million | 8 |
| 2010s | 2.43 million | 1.89 million | 3.47 million | 10 |
| 2020s | 1.97 million | 1.87 million | 2.04 million | 6 |
Countries ranked near Thailand
More education data for Thailand
- Enrolment in secondary education, both sexes (number), gaps filled 4.26 million (2025)
- Enrolment in secondary education, both sexes (number), annual growth -1.6 % change on previous year (2025)
- Teachers in primary education, both sexes (number), gaps filled 305,368 (2025)
- Teachers in primary education, both sexes (number), annual growth rate -0.8893 % change on previous year (2025)
- Enrolment in secondary education, female (number), gaps filled 2.15 million (2025)
- Enrolment in secondary education, female (number), annual growth rate 0.0232 % change on previous year (2025)
- Enrolment in secondary education, male (number), gaps filled 2.11 million (2025)
- Enrolment in secondary education, male (number), annual growth rate -3.2 % change on previous year (2025)
- Enrolment in pre-primary education, both sexes (number), gaps filled 1.47 million (2025)
- Enrolment in pre-primary education, both sexes (number), annual -9.66 % change on previous year (2025)
Frequently asked questions
- What is enrolment in upper secondary education, both sexes in Thailand?
- Enrolment in upper secondary education, both sexes in Thailand was 2.00 million in 2025, according to UNESCO Institute for Statistics.
- What is the highest enrolment in upper secondary education, both sexes recorded in Thailand?
- The highest recorded value was 3.47 million in 2015.
- What is the lowest enrolment in upper secondary education, both sexes recorded in Thailand?
- The lowest recorded value was 1.05 million in 1994.
- How does Thailand rank for enrolment in upper secondary education, both sexes?
- Thailand ranks 24th out of 196 countries with data for 2025.
- Is enrolment in upper secondary education, both sexes rising or falling in Thailand?
- Over the last ten years it is down 42.3%. The long-run trend across the full record is rising.
- Where does this Thailand data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Enrolment in upper secondary education, both sexes (number). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 28 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release