data mongolia 2023In Mongolia, the current population is 3,431,932 as of 2025 with a projected increase of 31% to 4,501,493 by 2050. Population growth rate. Mongolia, 2025.The HSES is representative of the nation, region, urbanrural areas, residential location and aimags. It was enumerated in 320 soums and 9 districts of Mongolia. In total 8616