Rockbridge
Township in Illinois
Contents: Population
The population development of Rockbridge as well as related information and services (Wikipedia, Google, images).
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2022-07-01 | |
|---|---|---|---|---|---|---|---|
| Rockbridge | Township | 1,797 | 1,781 | 1,633 | 1,561 | 1,516 | |
| Illinois | State | 11,430,602 | 12,419,293 | 12,830,632 | 12,812,508 | 12,582,032 |
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 2020) | |
|---|---|
| Males | 769 |
| Females | 793 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 374 |
| 18-64 years | 866 |
| 65+ years | 322 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 81 |
| 70-79 years | 113 |
| 60-69 years | 235 |
| 50-59 years | 195 |
| 40-49 years | 178 |
| 30-39 years | 178 |
| 20-29 years | 171 |
| 10-19 years | 209 |
| 0-9 years | 202 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 1,562 |
| »Race« (C 2020) | |
|---|---|
| White | 1,511 |
| Black/African American | 1 |
| Indigenous | 2 |
| Pacific Islander | 1 |
| Some other | 5 |
| 2 or more | 42 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 9 |
| Other | 1,553 |