Iran vs Tanzania: Age population, age 20, female, interpolated
Iran
588,864
in 2025
Tanzania
708,842
in 2025
Iran rank
18th
Tanzania rank
15th
Age population, age 20, female, interpolated over time
- Iran
- Tanzania
How they compare
Tanzania currently reports 708,842 against 588,864 in Iran, a difference of 119,978.
That makes Tanzania's figure about 1.2 times Iran's.
The two have swapped places 1 time across 66 shared years of data; in 1960 it was Iran ahead.
Iran ranks 18th and Tanzania ranks 15th of 218 countries.
Across the 7 decades both report, Iran averaged higher in 6 and Tanzania in 1.
Head to head by decade
| Decade | Iran | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 184,058 | 111,942 | 72,116 | Iran |
| 1970s | 309,775 | 148,881 | 160,894 | Iran |
| 1980s | 432,478 | 198,624 | 233,855 | Iran |
| 1990s | 550,241 | 292,032 | 258,208 | Iran |
| 2000s | 894,164 | 386,085 | 508,079 | Iran |
| 2010s | 685,687 | 501,014 | 184,673 | Iran |
| 2020s | 564,240 | 651,378 | 87,138 | Tanzania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher age population, age 20, female, interpolated, Iran or Tanzania?
- Tanzania, at 708,842 against 588,864 in Iran as of 2025.
- What is the difference in age population, age 20, female, interpolated between Iran and Tanzania?
- 119,978, with Tanzania ahead.
- How many years of comparable data are there for Iran and Tanzania?
- 66 years are reported by both, from 1960 to 2025.
- How do Iran and Tanzania rank globally for age population, age 20, female, interpolated?
- Iran ranks 18th and Tanzania ranks 15th of 218 countries.
- Where does this data come from?
- United Nations Population Division. World Population Prospects: 2022 Revision, published as Age population, age 20, female, interpolated. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Age population, female refers to female population at the specified age level. The geographical areas included in the data are the same as the data source.