Clinton County IA Information


Clinton County Subdivisions

Clinton County IA Data & Demographics (As of July 1, 2014)


Total Population 48,745
Population in Households 47,780
Population in Familes 37,894
Population in Group Qrtrs 965
Population Density1 70
Diversity Index2 18


Total Households 20,170
Average Household Size 2.37
Family Households 13,020
Average Family Size 3


Total Housing Units 21,994 (100%)
Owner Occupied HU 14,383 (65.4%)
Renter Occupied HU 5,787 (26.3%)
Vacant Housing Units 1,824 ( 8.3%)
Median Home Value $114,088
Average Home Value $134,702


Median Household Income $49,167
Average Household Income $57,216
Per Capita Income $23,826
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population -0.18% -0.28%
Households -0.06% -0.22%
Families -0.31% -0.37%
Median Household Income   2.54%
Per Capita Income   2.69%
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.


Clinton County IA - Peer Comparisons by Rank and Percentile

The table below compares Clinton County to the other 99 counties and county equivalents in Iowa by rank and percentile using July 1, 2014 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 # 11 90th
Population Density1 # 17 84th
Diversity Index2 # 32 69th
Median Household Income # 58 42nd
Per Capita Income # 72 28th

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