U.K. Military Size | Historical Data | Chart | 1985-2020
U.K. military size for 2020 was 153,000, a 2.68% increase from 2019.
- U.K. military size for 2019 was 149,000, a 0.37% increase from 2018.
- U.K. military size for 2018 was 148,450, a 0.3% increase from 2017.
- U.K. military size for 2017 was 148,000, a 1.5% decline from 2016.