The current population of Thailand is 71,650,593 as of Sunday, November 10, 2024, based on Worldometer's elaboration of the latest United Nations data1.Thailand 2024 population is estimated at 71,668,011 people at mid year.Thailand population is equivalent to 0.88% of the total world population.Thailand ranks number 20 in the list of countries (and dependencies) by population.The population density in Thailand is 140 per Km2 (363 people per mi2).The total land area is 510,890 Km2 (197,256 sq. miles).52.8 % of the population is urban (37,838,857 people in 2024).The median age in Thailand is 40.1 years.