Rochester
in Sangamon (Illinois)
Contents: Village
The population development of Rochester 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 | |
|---|---|---|---|---|---|---|
| Rochester | Sangamon | 2,727 | 2,875 | 3,711 | 3,860 | → |
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 | 1,853 |
| Females | 2,010 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 1,011 |
| 18-64 years | 2,123 |
| 65+ years | 729 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 153 |
| 70-79 years | 326 |
| 60-69 years | 474 |
| 50-59 years | 532 |
| 40-49 years | 518 |
| 30-39 years | 430 |
| 20-29 years | 301 |
| 10-19 years | 698 |
| 0-9 years | 431 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 62 |
| Urban | 3,801 |
| »Race« (C 2020) | |
|---|---|
| White | 3,546 |
| Black/African American | 38 |
| Indigenous | 3 |
| Asian | 43 |
| Some other | 26 |
| 2 or more | 207 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 59 |
| Other | 3,804 |