Belgium
19502100
2025
Total population
11.8M
Density
388 people/km²
Median age
41.9 years
Growth rate
+0.15%
Total population from 1950 to 2100 (projections beyond 2024)
Male and female population with sex ratio trend
No population by gender data available.
People per square kilometre
Age where half the population is younger
Annual percentage change in population size
Belgium's population continues to grow, though at a moderate pace. The population is gradually aging, with median age projected to reach 45 by 2050.