Population by age group in Mongolia

Mongolia: Population by age group was 166,884 people in 2023. ▲ Rising

Latest (2023)
166,884 people
Change on year
up 6.8%
World rank
142nd
of 236 countries
All-time high
166,884 people
in 2023
All-time low
30,878 people
in 1950
Years of data
74
1950–2023

Population by age group in Mongolia, 1950–2023

50.0k100.0k150.0k195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.

Analysis

In 2023, population by age group in Mongolia stood at 166,884 people. That is the highest value across all 74 years on record.

The figure is up 6.8% on the previous year and up 54.3% over ten years.

Over the whole period, population by age group in Mongolia peaked at 166,884 people in 2023 and was at its lowest, 30,878 people, in 1950.

Mongolia ranks 142nd of 236 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 74 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1950s 38,931 people 30,878 people 51,434 people 10
1960s 67,032 people 55,606 people 73,852 people 10
1970s 77,980 people 74,911 people 80,718 people 10
1980s 82,990 people 81,509 people 83,806 people 10
1990s 82,356 people 81,597 people 83,305 people 10
2000s 91,881 people 84,124 people 100,919 people 10
2010s 115,003 people 102,646 people 134,880 people 10
2020s 153,225 people 141,671 people 166,884 people 4

Countries ranked near Mongolia

  1. 139 Congo 180,205 people compare
  2. 140 Liberia 180,041 people compare
  3. 141 Trinidad and Tobago 178,146 people compare
  4. 143 Mauritius 164,707 people compare
  5. 144 Mauritania 161,458 people compare
  6. 145 Eritrea 144,058 people compare

See the full ranking of 236 places →

More population data for Mongolia

All data for Mongolia →

Frequently asked questions

What is population by age group in Mongolia?
Population by age group in Mongolia was 166,884 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest population by age group recorded in Mongolia?
The highest recorded value was 166,884 people in 2023.
What is the lowest population by age group recorded in Mongolia?
The lowest recorded value was 30,878 people in 1950.
How does Mongolia rank for population by age group?
Mongolia ranks 142nd out of 236 countries with data for 2023.
Is population by age group rising or falling in Mongolia?
Over the last ten years it is up 54.3%. The long-run trend across the full record is rising.
Where does this Mongolia data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Population by age group. Statizoid updates them automatically from the source API.

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CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Population by age group
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

The total population, measured on 1 July of the year shown. This only includes people aged 65+.