Population Pyramid of Costa Rica2024
Total population
5.1M
Median age
35.6
Peak year
2044
Peak population
5.4M
Age & sex distribution over time
1950 · 927K · median age 17.9
1980 · 2.4M · median age 20.3
2000 · 3.9M · median age 25.2
2024 · 5.1M · median age 35.6
2050 · 5.4M · median age 47.9
2100 · 3.8M · median age 57.2
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
Costa Rica presently shows a stationary pyramid typical of post-transition populations, with roughly equal cohorts at most ages below retirement. The median age in 2024 is 35.6 years.
Age composition
Children under 15 account for 18.8% of the population; people 65 and older account for 12.2%.
Peak population
UN medium-variant projections place Costa Rica's peak population in 2044.
Long arc
In 1950 the population was 0.9 million with median age 17.9. Projected 2100 values are 3.8 million and median age 57.2.