Tonga
19502100
2025
Total population
103.7K
Density
160 people/km²
Median age
20.8 years
Growth rate
-0.44%
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
Tonga's population is shrinking, with more deaths than births each year. The sex ratio of 90 males per 100 females is notably lower than the global average of ~101. The population is aging rapidly—median age will rise from 21 to 27 by 2050.