Prevalence of HIV among adults aged 15 to 49 in Thailand
Thailand: Prevalence of HIV among adults aged 15 to 49 was 1.1% in 2025. ▼ Falling
Latest (2025)
1.1%
Change on year
unchanged
World rank
34th
of 143 countries
All-time high
2.9%
in 2000
All-time low
1.1%
in 2024
Years of data
26
2000–2025
Prevalence of HIV among adults aged 15 to 49 in Thailand, 2000–2025
Source: World Health Organization, Global Health Observatory.
Analysis
In 2025, prevalence of hiv among adults aged 15 to 49 in Thailand stood at 1.1%. That is the lowest value across all 26 years on record.
The figure is down 31.2% over ten years.
Over the whole period, prevalence of hiv among adults aged 15 to 49 in Thailand peaked at 2.9% in 2000 and was at its lowest, 1.1%, in 2024.
Thailand ranks 34th of 143 countries on this measure, in the top quarter.
The long-run direction has been consistently falling across the 26 years of available data.
Prevalence of HIV among adults aged 15 to 49 in Thailand, year by year
| Year | Value | Change |
|---|---|---|
| 2000 | 2.9% | — |
| 2001 | 2.8% | -3.4% |
| 2002 | 2.7% | -3.6% |
| 2003 | 2.5% | -7.4% |
| 2004 | 2.4% | -4.0% |
| 2005 | 2.3% | -4.2% |
| 2006 | 2.2% | -4.3% |
| 2007 | 2.2% | +0.0% |
| 2008 | 2.1% | -4.5% |
| 2009 | 2.0% | -4.8% |
| 2010 | 1.9% | -5.0% |
| 2011 | 1.9% | +0.0% |
| 2012 | 1.8% | -5.3% |
| 2013 | 1.7% | -5.6% |
| 2014 | 1.7% | +0.0% |
| 2015 | 1.6% | -5.9% |
| 2016 | 1.6% | +0.0% |
| 2017 | 1.5% | -6.3% |
| 2018 | 1.4% | -6.7% |
| 2019 | 1.4% | +0.0% |
| 2020 | 1.3% | -7.1% |
| 2021 | 1.3% | +0.0% |
| 2022 | 1.2% | -7.7% |
| 2023 | 1.2% | +0.0% |
| 2024 | 1.1% | -8.3% |
| 2025 | 1.1% | +0.0% |
Thailand compared with similar countries
- Thailand's 1.1% is above the median for upper middle income countries, which is 0.4%, 2.8× the median. (37 countries reporting)
- Thailand's 1.1% is above the median for East Asia & Pacific, which is 0.4%, 2.8× the median. (15 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 2.4% | 2.0% | 2.9% | 10 |
| 2010s | 1.6% | 1.4% | 1.9% | 10 |
| 2020s | 1.2% | 1.1% | 1.3% | 6 |
Countries ranked near Thailand
More health data for Thailand
- Un projection of annual infant deaths, annual growth rate -1.6 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.0316 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,582 deaths per 1,000 people (2090)
- Number of infants who die before age 1 677 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 1 (2025)
- Population ages 00-04, female, annual growth rate -2.01 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0201 units per person (2025)
- Population ages 00-04, male, annual growth rate -1.97 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
Frequently asked questions
- What is prevalence of hiv among adults aged 15 to 49 in Thailand?
- Prevalence of hiv among adults aged 15 to 49 in Thailand was 1.1% in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest prevalence of hiv among adults aged 15 to 49 recorded in Thailand?
- The highest recorded value was 2.9% in 2000.
- What is the lowest prevalence of hiv among adults aged 15 to 49 recorded in Thailand?
- The lowest recorded value was 1.1% in 2024.
- How does Thailand rank for prevalence of hiv among adults aged 15 to 49?
- Thailand ranks 34th out of 143 countries with data for 2025.
- Is prevalence of hiv among adults aged 15 to 49 rising or falling in Thailand?
- Over the last ten years it is down 31.2%. The long-run trend across the full record is falling.
- Where does this Thailand data come from?
- The figures come from World Health Organization, Global Health Observatory, published as part of Prevalence of HIV among adults aged 15 to 49 (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 26 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).