Total current population for South Korea in 2025 is 51,690,479, a 0.1% decline from 2024.
Total population for South Korea in 2024 was 51,741,963, a 0.06% increase from 2023.
Total population for South Korea in 2023 was 51,712,619, a 0.08% increase from 2022.
Total population for South Korea in 2022 was 51,672,569, a 0.19% decline from 2021.
Total population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. The values shown are midyear estimates. The full historical dataset is available for download here: Population of South Korea | Historical Data | 1950 - 2025.