Rock Valley
in Sioux (Iowa)
Contents: City
The population development of Rock Valley 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 | |
|---|---|---|---|---|---|---|
| Rock Valley | Sioux | 2,540 | 2,906 | 3,480 | 4,066 | → |
Source: U.S. Census Bureau.
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 | 2,015 |
| Females | 2,044 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 1,212 |
| 18-64 years | 2,185 |
| 65+ years | 662 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 246 |
| 70-79 years | 239 |
| 60-69 years | 383 |
| 50-59 years | 385 |
| 40-49 years | 457 |
| 30-39 years | 531 |
| 20-29 years | 508 |
| 10-19 years | 615 |
| 0-9 years | 695 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 4,059 |
| »Race« (C 2020) | |
|---|---|
| White | 3,289 |
| Black/African American | 16 |
| Indigenous | 15 |
| Asian | 10 |
| Some other | 379 |
| 2 or more | 350 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 870 |
| Other | 3,189 |
