Warren County IA Information


Warren County Subdivisions

Warren County IA Data & Demographics (As of July 1, 2017)


Total Population 50,029
Daytime Population: Workers 12,704
Daytime Population: Residents 23,080
Total Daytime Population (TDP) 35,784
Ratio TDP/Total Population1 0.72
Population in Households 48,451
Population in Familes 41,201
Population in Group Qrtrs 1,578
Population Density2 88
Diversity Index3 12


Median Household Income $67,170
Average Household Income $83,962
Per Capita Income $31,965


Total Housing Units 19,921 (100%)
Owner Occupied HU 14,797 (74.3%)
Renter Occupied HU 4,018 (20.2%)
Vacant Housing Units 1,106 ( 5.6%)
Median Home Value $179,471
Average Home Value $219,538


Total Households 18,815
Average Household Size 2.58
Family Households 13,633
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 1.1% 1.11%
Households 1.2% 1.16%
Families 1.07% 1.08%
Median Household Income   1.78%
Per Capita Income   2.27%


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, 2017 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 Density # 13 88th
Diversity Index # 60 40th
Median Household Income # 2 99th
Per Capita Income # 6 95th

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