Mongolia's population is estimated by the United Nations to be 3.4 million in 2023.
Mongolia last conducted a national census in 2020 and 99.6% of births in Mongolia are recorded. Read more from the World Economics Population Data Quality Ratings and see how Mongolia compares to other countries around the world and in the Asia-Pacific region.
Mongolia's data is highlighted in the table below, use the filter and sort order options to allow easy comparison with other countries.
Data source: United Nations, Washington D.C., Eurostat, Luxembourg and World Economics Research, London