Iran vs Thailand: Population, total
Iran
92.42 million
in 2025
Thailand
71.62 million
in 2025
Iran rank
17th
Thailand rank
20th
Population, total over time
- Iran
- Thailand
How they compare
Iran currently reports 92.42 million against 71.62 million in Thailand, a difference of 20.80 million.
That makes Iran's figure about 1.3 times Thailand's.
The two have swapped places 1 time across 66 shared years of data; in 1960 it was Thailand ahead.
Iran ranks 17th and Thailand ranks 20th of 218 countries.
Across the 7 decades both report, Iran averaged higher in 4 and Thailand in 3.
Head to head by decade
| Decade | Iran | Thailand | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 24.74 million | 30.78 million | 6.04 million | Thailand |
| 1970s | 33.49 million | 40.39 million | 6.91 million | Thailand |
| 1980s | 48.61 million | 49.78 million | 1.18 million | Thailand |
| 1990s | 62.12 million | 58.61 million | 3.50 million | Iran |
| 2000s | 71.27 million | 65.67 million | 5.60 million | Iran |
| 2010s | 82.17 million | 70.25 million | 11.92 million | Iran |
| 2020s | 90.05 million | 71.68 million | 18.37 million | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population, total, Iran or Thailand?
- Iran, at 92.42 million against 71.62 million in Thailand as of 2025.
- What is the difference in population, total between Iran and Thailand?
- 20.80 million, with Iran ahead.
- How many years of comparable data are there for Iran and Thailand?
- 66 years are reported by both, from 1960 to 2025.
- How do Iran and Thailand rank globally for population, total?
- Iran ranks 17th and Thailand ranks 20th of 218 countries.
- Where does this data come from?
- World Population Prospects, United Nations (UN), published as Population, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. The values shown are midyear estimates.