
Nichols Hills
- County:
- Oklahoma County
- County Seat:
- No
- Area (mi²):
- 1.972
- State:
- Oklahoma
Nichols Hills is a city located in Oklahoma County, Oklahoma. Nichols Hills has a 2025 population of 3,798. Nichols Hills is currently declining at a rate of -0.37% annually and its population has decreased by -1.81% since the most recent census, which recorded a population of 3,868 in 2020.
The average household income in Nichols Hills is $344,808 with a poverty rate of 5.28%. The median age in Nichols Hills is 44.2 years: 46.3 years for males, and 43.4 years for females.