Decatur County IA Information

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Decatur County Subdivisions

Decatur County IA Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION

Total Population 7,759 (100%)
Population Density 15 per sq mi
Diversity Index1 18
 
 

INCOME

Median Household Income $59,044
Per Capita Income $30,020
Median Home Value $113,900
 

HOUSING

Total HU (Housing Units) 3,659 (100%)
Owner Occupied HU 2,130 (58.2%)
Renter Occupied HU 925 (25.3%)
Vacant Housing Units 604 (16.5%)
 

HOUSEHOLDS

Total Households 3,055
Average Household Size 2.35
Family Households 1,857 (60.8%)
NOTES
  1. The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

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Decatur County IA - Peer Comparisons by Rank and Percentile

The table below compares Decatur County to the other 99 counties and county equivalents in Iowa by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates 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 # 87 13th
Population Density # 91 9th
Median Household Income # 96 4th
Per Capita Income # 99 1st
Diversity Index # 42 58th

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

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Iowa Census Data Comparison Tool

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More Tools and Resources:

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  4. See the References & Data Sources page for more information about methodology and sources of data.


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