Thailand's population is estimated by the United Nations to be 71.7 million in 2024.
Thailand last conducted a national census in 2020 and 99.8% of births in Thailand are recorded. Read more from the World Economics Population Data Quality Ratings and see how Thailand compares to other countries around the world and in the Asia-Pacific region.
Thailand'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