Davis County IA Information


Davis County Subdivisions

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


Total Population 9,048
Daytime Population: Workers 3,076
Daytime Population: Residents 4,939
Total Daytime Population (TDP) 8,015
Ratio TDP/Total Population1 0.89
Population in Households 8,962
Population in Familes 7,665
Population in Group Qrtrs 86
Population Density2 18
Diversity Index3 6


Median Household Income $46,722
Average Household Income $63,900
Per Capita Income $23,382


Total Housing Units 3,676 (100%)
Owner Occupied HU 2,608 (70.9%)
Renter Occupied HU 684 (18.6%)
Vacant Housing Units 384 (10.4%)
Median Home Value $115,973
Average Home Value $160,736


Total Households 3,292
Average Household Size 2.72
Family Households 2,344
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 0.46% 0.35%
Households 0.39% 0.27%
Families 0.26% 0.19%
Median Household Income   2.14%
Per Capita Income   2.74%


Davis County IA - Peer Comparisons by Rank and Percentile

The table below compares Davis 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 # 84 16th
Population Density # 79 21st
Diversity Index # 98 2nd
Median Household Income # 86 14th
Per Capita Income # 97 3rd

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