Black Hawk County, IA Demographics

This page shows a collection of maps for Black Hawk County (pop: 131,144) of different demographic data.

Black Hawk County, IA Household Size Map

This map shows household size in Black Hawk County by neighborhood or county. Black Hawk County has an average of 2.44 individuals per household. Red areas have larger household sizes, which generally means more children. Green areas have smaller household sizes, and there will typically be fewer young children.

 

Black Hawk County, IA Map of Household Size by Area
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Larger households
Smaller households

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Black Hawk County, IA Resident Age Map

The median age of residents in Black Hawk County is 37.66. This is younger than the median age of 38.1 in the United States.

The areas in green are among the youngest areas in the county. Areas in red show Black Hawk County neighborhoods where the median resident is older, and areas in yellow show areas where the median age is between the late 30s and early 40s.

 

Black Hawk County, IA Map of Household Size by Area
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Older residents
Younger residents

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Black Hawk County, IA Single Parent Homes Map

This map shows where single-parent households live. In Black Hawk County, 10.04% of households have a single parent. Neighborhoods with very few one-parent households are green, and areas with many single-parent households are red.

 

Black Hawk County, IA Map of Single Parent Households
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Few single-parent homes
Many single-parent homes

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Updated 2023 using the most recent data available (2021)