Mongolia Population Pyramid

The age and sex structure of Mongolia from 1950 to 2100. In 2026, Mongolia had a population of about 3,556,798 (49.8% male, 50.2% female), with a median age of 28.0 years. UN projections suggest the population will grow to about 5,519,343 by 2100. Use the slider to explore any year. Source: UN World Population Prospects 2024.