Sioux County IA Information


Sioux County Subdivisions

Sioux County IA Data & Demographics (As of July 1, 2018)


Total Population 35,696
Population in Households 33,383
Population in Familes 28,831
Population in Group Qrtrs 2,313
Population Density2 47
Diversity Index3 33


Median Household Income $60,647
Average Household Income $77,133
Per Capita Income $27,288


Total Housing Units 13,171 (100%)
Owner Occupied HU 9,701 (73.7%)
Renter Occupied HU 2,610 (19.8%)
Vacant Housing Units 860 ( 6.5%)
Median Home Value $160,741
Average Home Value $184,553


Total Households 12,311
Average Household Size 2.71
Family Households 9,061
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 0.7% 0.7%
Households 0.74% 0.72%
Families 0.62% 0.65%
Median Household Income   1.5%
Per Capita Income   1.81%


Sioux County IA - Peer Comparisons by Rank and Percentile

The table below compares Sioux County to the other 99 counties and county equivalents in Iowa by rank and percentile using July 1, 2018 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 # 19 82nd
Population Density # 24 77th
Diversity Index # 18 83rd
Median Household Income # 13 88th
Per Capita Income # 65 35th

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