South Korea Military Size | Historical Chart | Data | 1985-2020
South Korea military size for 2020 was 569,000, a 7.18% decline from 2019.
- South Korea military size for 2019 was 613,000, a 0.82% increase from 2018.
- South Korea military size for 2018 was 608,000, a 4.1% decline from 2017.
- South Korea military size for 2017 was 634,000, a 0% increase from 2016.