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O'Fallon

Township in Illinois

Contents: Population

The population development of O'Fallon as well as related information and services (Wikipedia, Google, images).

O'FallonTownship21,85326,07426,542
IllinoisState12,419,92712,831,57412,741,080

Source: U.S. Census Bureau (web).

Explanation: 2010 and 2018 population figures refer to entities in the boundaries of 2018.


Further information about the population structure:

Gender (C 2010)
Males12,610
Females13,443
Age Groups (C 2010)
0-17 years6,920
18-64 years16,525
65+ years2,608
Age Distribution (C 2010)
0-9 years3,403
10-19 years4,234
20-29 years3,030
30-39 years3,137
40-49 years4,478
50-59 years3,815
60-69 years2,238
70-79 years1,121
80+ years597
»Race« (C 2010)
White20,770
Black/African American3,654
Indigenous57
Asian656
Pacific Islander22
Some other179
2 or more715
Ethnicity (C 2010)
Hispanic or Latino802
Other25,251

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