Indonesia vs Iran
Indonesia has 3.1× the population of Iran: 285,721,236 vs 92,417,681, a gap of 193.3 million. Iran is growing faster (+0.92% vs +0.78% a year), adding about 853,875 people a year against +2,242,079. At these source-year rates the modelled relative population gap is narrowing, but too slowly to close within two centuries. Iran is the older society: 8.6% aged 65+ against 7.5% in Indonesia, while Indonesia has more children (24.2% under 15 vs 22.0%). Indonesia is 2.7× as densely populated (148.6 vs 55.8 people per km²). People in Iran live 6.6 years longer on average (77.9 vs 71.3). GDP per capita is 1.3× higher in Indonesia ($5,060 vs $3,924).
Country/territory population bases: World Bank 2025 (Indonesia) and 2025 (Iran); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Indonesia vs Iran — side by side
 Indonesia |  Iran | |
|---|---|---|
| Population | 285,721,2362025 | 92,417,6812025 |
| Growth rate / yr | +0.78%2025 | +0.92%2025 |
| Births per 1,000 | 15.82024 | 12.62024 |
| Deaths per 1,000 | 7.62024 | 4.82024 |
| Children per woman | 2.122024 | 1.682024 |
| Life expectancy | 71.3 yrs2024 | 77.9 yrs2024 |
| Aged 0–14 | 24.2%2025 | 22.0%2025 |
| Aged 65+ | 7.5%2025 | 8.6%2025 |
| Density | 148.6 /km²2023 | 55.8 /km²2023 |
| Area | 1,916,907 km²2023 | 1,745,150 km²2023 |
| Urban population | 59.4%2025 | 77.4%2025 |
| Net migration / yr | -39,5092025 | +116,7862025 |
| GDP per capita | $5,0602025 | $3,9242025 |
| Country population rank (available records) | #4 | #17 |
| Base / world population (World Bank 2025) | 3.48% | 1.12% |
Highlighted cell = the higher value (not "better"). Small print under each value is its own data year. Source: World Bank; country/territory population bases may have different years. These are not live counts.
Population since 1960
World Bank population history (not the separate UN WPP timeline). Indonesia: 3.2× from 1960 to 2025; Iran: 4.3× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Regions: East Asia & Pacific · Middle East, North Africa, Afghanistan & Pakistan · rankings
Indonesia: Indonesia vs India, Indonesia vs China, Indonesia vs United States, Indonesia vs Pakistan, Indonesia vs Nigeria, Indonesia vs Brazil, Indonesia vs Bangladesh, Indonesia vs Russia.
Iran: Iran vs India, Iran vs China, Iran vs United States, Iran vs Indonesia, Iran vs Pakistan, Iran vs Nigeria, Iran vs Brazil, Iran vs Bangladesh.
Compare anything
Pick any two. The result renders instantly from the same live data as the map, and the URL updates so you can share it.
What changed during your lifetime?
Turn these figures into a private, five-scene personal world story.
Compare like with like
This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.