Saint Peters Population 2026
Saint Peters has a population of 52,575, making it the #814 biggest city in 🇺🇸 United States, located in Missouri. It is about 167× smaller than New York City, the country's biggest city.
Population (city proper)
52,575
Rank in United States
#814
Coordinates
38.80°N, 90.63°W
~134 m elevation · America/Chicago
Distance to capital (Washington)
1,176 km
730 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 Peters
- O'Fallon85,040 people · ~6 km away
- Saint Charles65,794 people · ~13 km away
- Chesterfield47,864 people · ~16 km away
- Wentzville35,603 people · ~20 km away
- Wildwood35,899 people · ~24 km away
- Florissant52,268 people · ~26 km away
FAQ
What is the population of Saint Peters?
Saint Peters has a population of 52,575 (city proper, latest official figure via GeoNames), making it the #814 biggest city in United States.
What state is Saint Peters in?
Saint Peters is located in Missouri, United States.
Is Saint Peters the capital of United States?
No, the capital of United States is Washington D.C., about 1,176 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.
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