Warren County IA Information


Warren County Subdivisions

Warren County IA Data & Demographics (As of July 1, 2016)


Total Population 48,864
Population in Households 47,258
Population in Familes 40,263
Population in Group Qrtrs 1,606
Population Density1 86
Diversity Index2 11


Total Households 18,391
Average Household Size 2.57
Family Households 13,363
Average Family Size 3


Total Housing Units 19,570 (100%)
Owner Occupied HU 14,441 (73.8%)
Renter Occupied HU 3,950 (20.2%)
Vacant Housing Units 1,179 ( 6.0%)
Median Home Value $176,332
Average Home Value $216,225


Median Household Income $67,100
Average Household Income $83,428
Per Capita Income $31,804
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.89% 0.88%
Households 1.02% 0.94%
Families 0.92% 0.88%
Median Household Income   3.08%
Per Capita Income   2.18%
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.


Warren County IA - Peer Comparisons by Rank and Percentile

The table below compares Warren County to the other 99 counties and county equivalents in Iowa by rank and percentile using July 1, 2016 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 # 13 88th
Diversity Index2 # 62 37th
Median Household Income # 2 99th
Per Capita Income # 5 96th

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