Rock River
Township in Michigan
Contents: Population
The population development of Rock River 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 | |
|---|---|---|---|---|---|---|---|
| Rock River | Township | 1,279 | 1,215 | 1,212 | 1,241 | 1,248 | |
| Michigan | State | 9,295,297 | 9,938,444 | 9,883,640 | 10,077,331 | 10,034,113 |
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 | 626 |
| Females | 605 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 251 |
| 18-64 years | 687 |
| 65+ years | 293 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 51 |
| 70-79 years | 128 |
| 60-69 years | 235 |
| 50-59 years | 160 |
| 40-49 years | 155 |
| 30-39 years | 130 |
| 20-29 years | 95 |
| 10-19 years | 169 |
| 0-9 years | 108 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 1,231 |
| »Race« (C 2020) | |
|---|---|
| White | 1,123 |
| Black/African American | 1 |
| Indigenous | 28 |
| Asian | 3 |
| Some other | 8 |
| 2 or more | 68 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 6 |
| Other | 1,225 |