Nichols Hills city, Oklahoma
Official LSAD Designation: Nichols Hills city • Census GEOID: 4051800
• Oklahoma County
Demographics & Population Profile
Population and demographics for Nichols Hills city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 3,864 | — | 2025 | Census |
| Median Age | 43.2 yrs | ±6.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,555 | ±187 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).