O'Fallon
in St. Charles (Missouri)
Contents: City
The population development of O'Fallon as well as related information and services (weather, Wikipedia, Google, images).
| Name | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2021-07-01 | |
|---|---|---|---|---|---|---|---|
| O'Fallon | St. Charles | 21,558 | 49,264 | 79,599 | 91,390 | 93,644 | → |
Source: U.S. Census Bureau (web).
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.
Further information about the population structure:
| Gender (C 2010) | |
|---|---|
| Males | 38,742 |
| Females | 40,587 |
| Age Groups (C 2010) | |
|---|---|
| 0-17 years | 23,794 |
| 18-64 years | 48,465 |
| 65+ years | 7,070 |
| Age Distribution (C 2010) | |
|---|---|
| 0-9 years | 13,476 |
| 10-19 years | 12,133 |
| 20-29 years | 8,939 |
| 30-39 years | 12,821 |
| 40-49 years | 12,951 |
| 50-59 years | 8,971 |
| 60-69 years | 5,212 |
| 70-79 years | 3,058 |
| 80+ years | 1,768 |
| »Race« (C 2020) | |
|---|---|
| White | 75,133 |
| Black/African American | 4,620 |
| Indigenous | 205 |
| Asian | 3,704 |
| Pacific Islander | 88 |
| Some other | 1,334 |
| 2 or more | 6,232 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 3,639 |
| Other | 87,677 |