Population Of South Korea 2025. 81 rows the current population of south korea is 51,742,092 as of june 30, 2024, based on interpolation of the latest united nations data. Country name population in 2025 difference with 2024;
According to current projections, south korea is expected to hit its peak population of 51.35 million people by. Population, total in south korea was reported at 51628117 in 2022, according to the world bank.