HistoryData

Population Pyramid of Mongolia2024

Total population
3.5M
Median age
27.8
Peak year
2100
Peak population
5.5M

Age & sex distribution over time

195019802000202420502100
1950 · 782K · median age 24.9
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485–8990–9495–99100+MaleFemale1950
1980 · 1.7M · median age 17.7
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485–8990–9495–99100+MaleFemale1980
2000 · 2.5M · median age 21.8
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485–8990–9495–99100+MaleFemale2000
2024 · 3.5M · median age 27.8
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485–8990–9495–99100+MaleFemale2024
2050 · 4.5M · median age 32.9
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485–8990–9495–99100+MaleFemale2050
2100 · 5.5M · median age 42.9
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485–8990–9495–99100+MaleFemale2100

Source: UN World Population Prospects 2024 Revision (CC BY 3.0 IGO). Values in thousands. Years after 2024 are medium-variant projections.

Key insights

Demographic profile

Mongolia presently shows an expansive pyramid with a young median age, characteristic of the early demographic transition — fertility remains high while mortality has fallen. The median age in 2024 is 27.8 years.

Age composition

Children under 15 account for 32.2% of the population; people 65 and older account for 5.1%.

Peak population

UN medium-variant projections place Mongolia's peak population in 2100.

Long arc

In 1950 the population was 0.8 million with median age 24.9. Projected 2100 values are 5.5 million and median age 42.9.

More about Mongolia

Population history
Mongolia's population over time
Famous people
Notable figures from Mongolia
GDP history
Economic output of Mongolia
Life expectancy
Longevity in Mongolia
Inflation history
Price changes in Mongolia
Fertility rate
Births per woman in Mongolia