Black Hawk County IA Information


Black Hawk County Subdivisions

Black Hawk County IA Data & Demographics (As of July 1, 2015)


Total Population 134,198
Population in Households 128,574
Population in Familes 95,686
Population in Group Qrtrs 5,624
Population Density1 237
Diversity Index2 34


Total Households 54,363
Average Household Size 2.37
Family Households 32,908
Average Family Size 3


Total Housing Units 57,751 (100%)
Owner Occupied HU 35,840 (62.1%)
Renter Occupied HU 18,523 (32.1%)
Vacant Housing Units 3,388 ( 5.9%)
Median Home Value $148,084
Average Home Value $173,910


Median Household Income $48,387
Average Household Income $60,077
Per Capita Income $24,724
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.45% 0.48%
Households 0.68% 0.56%
Families 0.47% 0.43%
Median Household Income   2.56%
Per Capita Income   2.75%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Black Hawk County IA - Peer Comparisons by Rank and Percentile

The table below compares Black Hawk County to the other 99 counties and county equivalents in Iowa by rank and percentile using July 1, 2015 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 5 96th
Population Density1 # 4 97th
Diversity Index2 # 13 88th
Median Household Income # 61 39th
Per Capita Income # 71 29th

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.