data korea 2023The population in South Korea was 51,712,619 in 2025. The nominal GDP per capita in South Korea was $33,121.37 in 2025. The Gini index in South Korea was 32.9 in 2021. The lifeKorea in the World Through KOSIS 「Korea in the World」, you can check statistical position of Korea and indicators of other countries. Population Total Population (Future Population) 2025