Eritrea vs Mongolia: Population by age group
Eritrea
3.47 million people
in 2023
Mongolia
3.43 million people
in 2023
Eritrea rank
132nd
Mongolia rank
133rd
Population by age group over time
- Eritrea
- Mongolia
How they compare
Eritrea currently reports 3.47 million people against 3.43 million people in Mongolia, a difference of 38,450 people.
The two have swapped places 2 times across 74 shared years of data; in 1950 it was Eritrea ahead.
Eritrea ranks 132nd and Mongolia ranks 133rd of 236 countries.
Across the 8 decades both report, Eritrea averaged higher in 4 and Mongolia in 4.
Head to head by decade
| Decade | Eritrea | Mongolia | Difference | Ahead |
|---|---|---|---|---|
| 1950s | 879,864 people | 851,454 people | 28,409 people | Eritrea |
| 1960s | 1.09 million people | 1.12 million people | 31,042 people | Mongolia |
| 1970s | 1.40 million people | 1.47 million people | 75,285 people | Mongolia |
| 1980s | 1.79 million people | 1.90 million people | 112,278 people | Mongolia |
| 1990s | 2.02 million people | 2.31 million people | 290,079 people | Mongolia |
| 2000s | 2.59 million people | 2.56 million people | 30,294 people | Eritrea |
| 2010s | 3.10 million people | 2.95 million people | 143,490 people | Eritrea |
| 2020s | 3.38 million people | 3.36 million people | 18,218 people | Eritrea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population by age group, Eritrea or Mongolia?
- Eritrea, at 3.47 million people against 3.43 million people in Mongolia as of 2023.
- What is the difference in population by age group between Eritrea and Mongolia?
- 38,450 people, with Eritrea ahead.
- How many years of comparable data are there for Eritrea and Mongolia?
- 74 years are reported by both, from 1950 to 2023.
- How do Eritrea and Mongolia rank globally for population by age group?
- Eritrea ranks 132nd and Mongolia ranks 133rd of 236 countries.
- Where does this data come from?
- UN, World Population Prospects (2024) – processed by Our World in Data, published as Population by age group. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total population, measured on 1 July of the year shown.