Kansas City city, Missouri
Official LSAD Designation: Kansas City city • Census GEOID: 2938000
• Cass County / Clay County / Jackson County / Platte County
Demographics & Population Profile
Population and demographics for Kansas City city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 521,220 | — | 2025 | Census |
| Median Age | 35.8 yrs | ±0.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 221,979 | ±1,933 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).