Saint Charles Population 2026
Saint Charles has a population of 65,794, making it the #598 biggest city in 🇺🇸 United States, located in Missouri. It is about 134× smaller than New York City, the country's biggest city.
Population (city proper)
65,794
Rank in United States
#598
Coordinates
38.78°N, 90.48°W
~147 m elevation · America/Chicago
Distance to capital (Washington)
1,163 km
722 miles, straight line
Other big cities in Missouri
| City | Population | Rank in United States |
|---|---|---|
| Kansas City | 475,378 | #40 |
| St. Louis | 279,695 | #75 |
| Springfield | 170,188 | #157 |
| Columbia | 129,330 | #223 |
| Independence | 117,255 | #249 |
| Lee's Summit | 95,094 | #349 |
| O'Fallon | 85,040 | #420 |
| Saint Joseph | 76,780 | #481 |
Cities near Saint Charles
- Saint Peters52,575 people · ~13 km away
- Florissant52,268 people · ~14 km away
- Chesterfield47,864 people · ~16 km away
- O'Fallon85,040 people · ~19 km away
- University City35,058 people · ~21 km away
- Wildwood35,899 people · ~27 km away
FAQ
What is the population of Saint Charles?
Saint Charles has a population of 65,794 (city proper, latest official figure via GeoNames), making it the #598 biggest city in United States.
What state is Saint Charles in?
Saint Charles is located in Missouri, United States.
Is Saint Charles the capital of United States?
No, the capital of United States is Washington D.C., about 1,163 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
← All biggest cities in United States · United States population by year