Iran vs Vietnam: Population
Iran
90.61 million people
in 2023
Vietnam
100.35 million people
in 2023
Iran rank
17th
Vietnam rank
16th
Population over time
- Iran
- Vietnam
How they compare
Vietnam currently reports 100.35 million people against 90.61 million people in Iran, a difference of 9.74 million people.
That makes Vietnam's figure about 1.1 times Iran's.
The two have swapped places 1 time across 241 shared years of data; in 1000 it was Iran ahead.
Iran ranks 17th and Vietnam ranks 16th of 238 countries.
Across the 40 decades both report, Iran averaged higher in 23 and Vietnam in 17.
Head to head by decade
| Decade | Iran | Vietnam | Difference | Ahead |
|---|---|---|---|---|
| 1000s | 4.50 million people | 800,000 people | 3.70 million people | Iran |
| 1100s | 4.75 million people | 1.04 million people | 3.71 million people | Iran |
| 1200s | 5.00 million people | 1.28 million people | 3.72 million people | Iran |
| 1300s | 3.50 million people | 1.52 million people | 1.98 million people | Iran |
| 1400s | 3.75 million people | 1.76 million people | 1.99 million people | Iran |
| 1500s | 4.00 million people | 2.00 million people | 2.00 million people | Iran |
| 1600s | 5.00 million people | 2.50 million people | 2.50 million people | Iran |
| 1700s | 5.00 million people | 3.00 million people | 2.00 million people | Iran |
| 1710s | 5.21 million people | 3.30 million people | 1.92 million people | Iran |
| 1720s | 5.32 million people | 3.59 million people | 1.73 million people | Iran |
| 1730s | 5.43 million people | 3.89 million people | 1.55 million people | Iran |
| 1740s | 5.55 million people | 4.18 million people | 1.37 million people | Iran |
| 1750s | 5.67 million people | 4.48 million people | 1.19 million people | Iran |
| 1760s | 5.79 million people | 4.78 million people | 1.01 million people | Iran |
| 1770s | 5.91 million people | 5.07 million people | 837,030 people | Iran |
| 1780s | 6.03 million people | 5.37 million people | 666,040 people | Iran |
| 1790s | 6.16 million people | 5.66 million people | 497,670 people | Iran |
| 1800s | 6.12 million people | 4.48 million people | 1.64 million people | Iran |
| 1810s | 6.40 million people | 5.73 million people | 667,525 people | Iran |
| 1820s | 6.69 million people | 6.45 million people | 242,500 people | Iran |
| 1830s | 7.00 million people | 6.28 million people | 720,435 people | Iran |
| 1840s | 7.32 million people | 6.10 million people | 1.22 million people | Iran |
| 1850s | 7.71 million people | 6.85 million people | 859,311 people | Iran |
| 1860s | 8.18 million people | 9.04 million people | 854,774 people | Vietnam |
| 1870s | 8.60 million people | 10.62 million people | 2.03 million people | Vietnam |
| 1880s | 8.91 million people | 10.95 million people | 2.04 million people | Vietnam |
| 1890s | 9.55 million people | 11.28 million people | 1.73 million people | Vietnam |
| 1900s | 10.58 million people | 14.68 million people | 4.10 million people | Vietnam |
| 1910s | 10.22 million people | 18.77 million people | 8.55 million people | Vietnam |
| 1920s | 10.74 million people | 18.03 million people | 7.29 million people | Vietnam |
| 1930s | 13.86 million people | 18.18 million people | 4.32 million people | Vietnam |
| 1940s | 15.87 million people | 21.60 million people | 5.74 million people | Vietnam |
| 1950s | 18.55 million people | 28.01 million people | 9.46 million people | Vietnam |
| 1960s | 24.74 million people | 36.60 million people | 11.87 million people | Vietnam |
| 1970s | 33.49 million people | 46.19 million people | 12.71 million people | Vietnam |
| 1980s | 48.61 million people | 58.33 million people | 9.72 million people | Vietnam |
| 1990s | 62.12 million people | 71.21 million people | 9.10 million people | Vietnam |
| 2000s | 71.27 million people | 81.23 million people | 9.96 million people | Vietnam |
| 2010s | 82.17 million people | 92.31 million people | 10.14 million people | Vietnam |
| 2020s | 89.08 million people | 99.26 million people | 10.18 million people | Vietnam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population, Iran or Vietnam?
- Vietnam, at 100.35 million people against 90.61 million people in Iran as of 2023.
- What is the difference in population between Iran and Vietnam?
- 9.74 million people, with Vietnam ahead.
- How many years of comparable data are there for Iran and Vietnam?
- 241 years are reported by both, from 1000 to 2023.
- How do Iran and Vietnam rank globally for population?
- Iran ranks 17th and Vietnam ranks 16th 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.