Population Pyramid of Nauru2024
Total population
12K
Median age
21.4
Peak year
2100
Peak population
21K
Age & sex distribution over time
1950 · 3K · median age 19.8
1980 · 8K · median age 24.2
2000 · 10K · median age 20.1
2024 · 12K · median age 21.4
2050 · 16K · median age 26.7
2100 · 21K · median age 35.5
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
Nauru 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 21.4 years.
Age composition
Children under 15 account for 37.8% of the population; people 65 and older account for 2.9%.
Peak population
UN medium-variant projections place Nauru's peak population in 2100.
Long arc
In 1950 the population was 0.0 million with median age 19.8. Projected 2100 values are 0.0 million and median age 35.5.