Iran vs Thailand: Population
Iran
90.61 million people
in 2023
Thailand
71.70 million people
in 2023
Iran rank
17th
Thailand rank
20th
Population over time
- Iran
- Thailand
How they compare
Iran currently reports 90.61 million people against 71.70 million people in Thailand, a difference of 18.91 million people.
That makes Iran's figure about 1.3 times Thailand's.
The two have swapped places 4 times across 241 shared years of data; in 1000 it was Iran ahead.
Iran ranks 17th and Thailand ranks 20th of 238 countries.
Across the 40 decades both report, Iran averaged higher in 33 and Thailand in 7.
Head to head by decade
| Decade | Iran | Thailand | Difference | Ahead |
|---|---|---|---|---|
| 1000s | 4.50 million people | 1.01 million people | 3.49 million people | Iran |
| 1100s | 4.75 million people | 1.21 million people | 3.54 million people | Iran |
| 1200s | 5.00 million people | 1.41 million people | 3.59 million people | Iran |
| 1300s | 3.50 million people | 1.62 million people | 1.88 million people | Iran |
| 1400s | 3.75 million people | 1.82 million people | 1.93 million people | Iran |
| 1500s | 4.00 million people | 2.02 million people | 1.98 million people | Iran |
| 1600s | 5.00 million people | 2.27 million people | 2.73 million people | Iran |
| 1700s | 5.00 million people | 2.52 million people | 2.48 million people | Iran |
| 1710s | 5.21 million people | 2.54 million people | 2.67 million people | Iran |
| 1720s | 5.32 million people | 2.59 million people | 2.73 million people | Iran |
| 1730s | 5.43 million people | 2.64 million people | 2.79 million people | Iran |
| 1740s | 5.55 million people | 2.69 million people | 2.86 million people | Iran |
| 1750s | 5.67 million people | 2.74 million people | 2.93 million people | Iran |
| 1760s | 5.79 million people | 2.79 million people | 3.00 million people | Iran |
| 1770s | 5.91 million people | 2.84 million people | 3.07 million people | Iran |
| 1780s | 6.03 million people | 2.89 million people | 3.14 million people | Iran |
| 1790s | 6.16 million people | 2.95 million people | 3.21 million people | Iran |
| 1800s | 6.12 million people | 3.32 million people | 2.80 million people | Iran |
| 1810s | 6.40 million people | 4.14 million people | 2.26 million people | Iran |
| 1820s | 6.69 million people | 4.74 million people | 1.95 million people | Iran |
| 1830s | 7.00 million people | 4.93 million people | 2.07 million people | Iran |
| 1840s | 7.32 million people | 5.12 million people | 2.20 million people | Iran |
| 1850s | 7.71 million people | 5.35 million people | 2.35 million people | Iran |
| 1860s | 8.18 million people | 5.64 million people | 2.55 million people | Iran |
| 1870s | 8.60 million people | 6.00 million people | 2.60 million people | Iran |
| 1880s | 8.91 million people | 6.46 million people | 2.46 million people | Iran |
| 1890s | 9.55 million people | 7.02 million people | 2.53 million people | Iran |
| 1900s | 10.58 million people | 7.84 million people | 2.73 million people | Iran |
| 1910s | 10.22 million people | 9.08 million people | 1.13 million people | Iran |
| 1920s | 10.74 million people | 11.08 million people | 337,541 people | Thailand |
| 1930s | 13.86 million people | 13.94 million people | 78,080 people | Thailand |
| 1940s | 15.87 million people | 17.72 million people | 1.85 million people | Thailand |
| 1950s | 18.55 million people | 23.12 million people | 4.57 million people | Thailand |
| 1960s | 24.74 million people | 30.78 million people | 6.04 million people | Thailand |
| 1970s | 33.49 million people | 40.39 million people | 6.91 million people | Thailand |
| 1980s | 48.61 million people | 49.78 million people | 1.18 million people | Thailand |
| 1990s | 62.12 million people | 58.61 million people | 3.50 million people | Iran |
| 2000s | 71.27 million people | 65.67 million people | 5.60 million people | Iran |
| 2010s | 82.17 million people | 70.25 million people | 11.92 million people | Iran |
| 2020s | 89.08 million people | 71.70 million people | 17.38 million people | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population, Iran or Thailand?
- Iran, at 90.61 million people against 71.70 million people in Thailand as of 2023.
- What is the difference in population between Iran and Thailand?
- 18.91 million people, with Iran ahead.
- How many years of comparable data are there for Iran and Thailand?
- 241 years are reported by both, from 1000 to 2023.
- How do Iran and Thailand rank globally for population?
- Iran ranks 17th and Thailand ranks 20th of 238 countries.
- Where does this data come from?
- HYDE (2023); Gapminder (2022); UN WPP (2024) – with major processing by Our World in Data, published as Population. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Population by country, available from 10,000 BCE to 2023, based on data and estimates from different sources.