Winnebago County IA Information


Winnebago County Subdivisions

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


Total Population 10,785
Daytime Population: Workers 6,251
Daytime Population: Residents 5,482
Total Daytime Population (TDP) 11,733
Ratio TDP/Total Population1 1.09
Population in Households 10,369
Population in Familes 8,118
Population in Group Qrtrs 416
Population Density2 27
Diversity Index3 20


Median Household Income $52,763
Average Household Income $62,265
Per Capita Income $27,139


Total Housing Units 5,230 (100%)
Owner Occupied HU 3,444 (65.9%)
Renter Occupied HU 1,186 (22.7%)
Vacant Housing Units 600 (11.5%)
Median Home Value $106,142
Average Home Value $129,864


Total Households 4,630
Average Household Size 2.24
Family Households 2,894
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 -0.1% 0.06%
Households 0.1% 0.13%
Families -0.07% 0.02%
Median Household Income   2.11%
Per Capita Income   2.64%


Winnebago County IA - Peer Comparisons by Rank and Percentile

The table below compares Winnebago 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 # 70 30th
Population Density # 51 49th
Diversity Index # 35 66th
Median Household Income # 40 61st
Per Capita Income # 50 51st

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