Adult illiterate population, 15+ years, both sexes in Thailand
Thailand: Adult illiterate population, 15+ years, both sexes was 3.48 million in 2018. ▲ Rising
Adult illiterate population, 15+ years, both sexes in Thailand, 2005–2018
Source: UNESCO Institute for Statistics.
Analysis
Thailand recorded 3.48 million for adult illiterate population, 15+ years, both sexes in 2018.
Compared with earlier readings it is down 10.8% on the previous year and up 84.5% over ten years.
Over the whole period, adult illiterate population, 15+ years, both sexes in Thailand peaked at 3.90 million in 2015 and was at its lowest, 1.89 million, in 2010.
Thailand ranks 17th of 59 countries on this measure, in the middle of the range.
Adult illiterate population, 15+ years, both sexes in Thailand, year by year
| Year | Value | Change |
|---|---|---|
| 2005 | 3.22 million | — |
| 2010 | 1.89 million | -41.4% |
| 2013 | 3.39 million | +79.9% |
| 2015 | 3.90 million | +15.0% |
| 2018 | 3.48 million | -10.8% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 3.22 million | 3.22 million | 3.22 million | 1 |
| 2010s | 3.17 million | 1.89 million | 3.90 million | 4 |
Countries ranked near Thailand
More education data for Thailand
- Teachers in secondary education, both sexes (number), gaps filled 243,991 (2025)
- Repeaters in primary education, all grades, both sexes (number), gaps 13,596 (2025)
- Enrolment in pre-primary education, male (number), gaps filled 758,147 (2025)
- Enrolment in pre-primary education, female (number), gaps filled 716,498 (2025)
- Secondary education, pupils, gaps filled 4.26 million (2025)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 4.45 million (2025)
- Primary education, pupils, annual growth rate -1.23 % change on previous year (2025)
- Primary education, pupils, per unit of GDP 0 units per US$ of GDP (2025)
- Primary education, pupils, per capita 0.0621 units per person (2025)
Frequently asked questions
- What is adult illiterate population, 15+ years, both sexes in Thailand?
- Adult illiterate population, 15+ years, both sexes in Thailand was 3.48 million in 2018, according to UNESCO Institute for Statistics.
- What is the highest adult illiterate population, 15+ years, both sexes recorded in Thailand?
- The highest recorded value was 3.90 million in 2015.
- What is the lowest adult illiterate population, 15+ years, both sexes recorded in Thailand?
- The lowest recorded value was 1.89 million in 2010.
- How does Thailand rank for adult illiterate population, 15+ years, both sexes?
- Thailand ranks 17th out of 59 countries with data for 2018.
- Is adult illiterate population, 15+ years, both sexes rising or falling in Thailand?
- Over the last ten years it is up 84.5%. 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 Adult illiterate population, 15+ years, both sexes (number). Statizoid updates them automatically from the source API.
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About this data
February 2026 Data Release