Fort Sill is a large installation. The total population in Fort Sill is about 53,000 including, 20,000 military and civilian personnel, and 33,000 military family members. There is a robust retiree community that is supported by Fort Sill.
Major Units/Schools
- Basic Officer Leader Course II (BOLC II)
- US Army Field Artillery School
- USMC Artillery Detachment
- 31st Air Defense Artillery Brigade
- Directorate of Training and Doctrine (DOTD)
- Joint and Combined Integration Directorate
- 75th Fires
- 214th Fires


