Sri Lanka Population Pyramid

The age and sex structure of Sri Lanka from 1950 to 2100. In 2026, Sri Lanka had a population of about 23,348,318 (48.4% male, 51.6% female), with a median age of 34.6 years. UN projections suggest the population will decline to about 21,249,407 by 2100. Use the slider to explore any year. Source: UN World Population Prospects 2024.