
Kiefer
- County:
- Creek County
- County Seat:
- No
- Area (mi²):
- 2.379
- State:
- Oklahoma
Kiefer is a town located in Creek County, Oklahoma. Kiefer has a 2025 population of 2,303. Kiefer is currently growing at a rate of 1.05% annually and its population has increased by 5.55% since the most recent census, which recorded a population of 2,182 in 2020.
The average household income in Kiefer is $91,956 with a poverty rate of 9.51%. The median age in Kiefer is 33.2 years: 33.8 years for males, and 32.6 years for females.