The population count of Black Hawk County, IA was 129,252 in 2010. The population count of Rock County, WI was 159,964 in 2010.
Population
Population Change
Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API -
Demographics and Population Datasets Involving Rock County, WI or Black Hawk County, IA
- API
2010 Census/ACS Detailed Block Group Data
data.kcmo.org | Last Updated 2021-11-12T14:22:17.000Zdetailed characteristics of people and housing for individual 2010 census block groups