Demographics & People — Decatur City, Iowa

Population Overview

Population (Census)175
Estimated 2026175
Median Age37.4
Total Households55
Family Households48
Average Household Size2.65
Diversity Index0.0292 (relatively homogeneous)

Race & Ethnicity

White133
Black or African American0
Asian0
Hispanic or Latino2

Heritage & Ancestry

GroupCount
Unclassified or not reported67
German26
American25
Irish12
Other groups10
English6
French (except Basque)5
Dutch4
Czechoslovakian3
Hispanic: Spaniard2

Language

English Only129
Spanish0
Population 5+133

Veterans

Veterans6
Population 18+116

Commuting

Mean Commute Time22.5 minutes
Work from Home0%
Commuter ProfileN/A
Source: Census ACS 5-Year 2022 — matched by state + place FIPS; Census ACS 2022; Census ACS 5-Year 2023, B19013 (county fallback). Data for Decatur City, Iowa.