Upper Alton Population 2026
Upper Alton has a population of 29,251, making it the #1593 biggest city in 🇺🇸 United States, located in Illinois. It is about 301× smaller than New York City, the country's biggest city.
Population (city proper)
29,251
Rank in United States
#1593
Coordinates
38.91°N, 90.15°W
~166 m elevation · America/Chicago
Distance to capital (Washington)
1,134 km
704 miles, straight line
Other big cities in Illinois
| City | Population | Rank in United States |
|---|---|---|
| Chicago | 2,664,452 | #3 |
| Aurora | 200,661 | #125 |
| Rockford | 148,278 | #184 |
| Joliet | 147,861 | #186 |
| Naperville | 147,100 | #190 |
| Peoria | 115,070 | #259 |
| Springfield | 114,394 | #262 |
| North Peoria | 113,004 | #266 |
Cities near Upper Alton
- Alton27,003 people · ~4 km away
- Florissant52,268 people · ~20 km away
- Edwardsville24,992 people · ~20 km away
- Granite City29,054 people · ~23 km away
- Collinsville24,754 people · ~30 km away
- University City35,058 people · ~32 km away
FAQ
What is the population of Upper Alton?
Upper Alton has a population of 29,251 (city proper, latest official figure via GeoNames), making it the #1593 biggest city in United States.
What state is Upper Alton in?
Upper Alton is located in Illinois, United States.
Is Upper Alton the capital of United States?
No, the capital of United States is Washington D.C., about 1,134 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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