O'Fallon Township, St. Clair County, Illinois
Township in Illinois, United States
O'Fallon Township | |
---|---|
Township | |
Location in St. Clair County | |
St. Clair County's location in Illinois | |
Country | United States |
State | Illinois |
County | St. Clair |
Established | November 6, 1883 |
Area | |
• Total | 35.78 sq mi (92.7 km2) |
• Land | 35.12 sq mi (91.0 km2) |
• Water | 0.66 sq mi (1.7 km2) 1.84% |
Population (2010) | |
• Total | 26,467 |
• Estimate (2018)[1] | 29,484 |
• Density | 741.9/sq mi (286.4/km2) |
Time zone | UTC-6 (CST) |
• Summer (DST) | UTC-5 (CDT) |
FIPS code | 17-163-55262 |
O'Fallon Township is located in St. Clair County, Illinois. As of the 2010 census, its population was 26,053 and it contained 10,338 housing units.[2]
Geography
According to the 2010 census, the township has a total area of 35.78 square miles (92.7 km2), of which 35.12 square miles (91.0 km2) (or 98.16%) is land and 0.66 square miles (1.7 km2) (or 1.84%) is water.[2]
Demographics
Census | Pop. | Note | %± |
---|---|---|---|
2016 (est.) | 26,281 | [1] | |
U.S. Decennial Census[3] |
References
- ^ a b "Population and Housing Unit Estimates". Retrieved June 9, 2017.
- ^ a b "Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place -- 2010 Census Summary File 1". United States Census. Archived from the original on February 12, 2020. Retrieved May 28, 2013.
- ^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.
External links
- City-data.com
- St. Clair County Official Site
- Illinois State Archives
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Municipalities and communities of St. Clair County, Illinois, United States
County seat: Belleville
- Belleville
- Cahokia Heights
- Collinsville‡
- Columbia‡
- East St. Louis
- Fairview Heights
- Lebanon
- Madison‡
- Mascoutah
- O'Fallon
unincorporated
communities
‡This populated place also has portions in an adjacent county or counties
- Illinois portal
- United States portal
38°36′49″N 89°51′53″W / 38.61361°N 89.86472°W / 38.61361; -89.86472
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