Eritrea vs Mongolia: Population by age group

Eritrea
144,058
in 2023
Mongolia
166,884
in 2023
Eritrea rank
145th
Mongolia rank
142nd

Population by age group over time

  • Eritrea
  • Mongolia
50.0k100.0k150.0k195019862023

How they compare

Mongolia currently reports 166,884 against 144,058 in Eritrea, a difference of 22,826.

That makes Mongolia's figure about 1.2 times Eritrea's.

The two have swapped places 2 times across 74 shared years of data; in 1950 it was Mongolia ahead.

Eritrea ranks 145th and Mongolia ranks 142nd of 236 countries.

Across the 8 decades both report, Eritrea averaged higher in 1 and Mongolia in 7.

Head to head by decade

Decade Eritrea Mongolia Difference Ahead
1950s 26,916 38,931 12,014 Mongolia
1960s 29,075 67,032 37,957 Mongolia
1970s 35,201 77,980 42,779 Mongolia
1980s 46,600 82,990 36,390 Mongolia
1990s 59,423 82,356 22,933 Mongolia
2000s 87,495 91,881 4,386 Mongolia
2010s 120,420 115,003 5,417 Eritrea
2020s 139,106 153,225 14,118 Mongolia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population by age group, Eritrea or Mongolia?
Mongolia, at 166,884 against 144,058 in Eritrea as of 2023.
What is the difference in population by age group between Eritrea and Mongolia?
22,826, with Mongolia 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 145th and Mongolia ranks 142nd of 236 countries.
Where does this data come from?
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.

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Eritrea vs Mongolia: Population by age group. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/population-by-age-group/eritrea/mongolia/

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About this data

Indicator
Population by age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed