Government type Presidential republic
Area 100,364 kmē (38,751 sq mi)
Population 51,829,000 inh. (2020 census)
Population 51,609,000 inh. (2026 est.)
Population density 514 inh/kmē (1,332 inh/miē)
Capital Seoul (9,287,000 pop., 23,825,000 urban aggl.)
Currency South Korean won
Human development index 0.937 (20th place)
Languages Korean
Life expectancy M 82 years, F 87 years