Littleton city, Colorado
Official LSAD Designation: Littleton city • Census GEOID: 0845255
• Arapahoe County / Douglas County / Jefferson County
Demographics & Population Profile
Population and demographics for Littleton city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 46,246 | — | 2025 | Census |
| Median Age | 40.8 yrs | ±1.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 20,449 | ±609 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).