Demographics & People — Omaha, Illinois

Population Overview

Population (Census)276
Estimated 2026~100
Median Age47.7
Total Households94
Family Households57
Average Household Size2.94
Diversity Index0.0 (relatively homogeneous)

Race & Ethnicity

White204
Black or African American0
Asian0
Hispanic or Latino0

Heritage & Ancestry

GroupCount
Unclassified or not reported133
German37
American25
Irish18
English17
Other groups17
Dutch9
European4
Scottish3
Polish2

Language

English Only240
Spanish6
Population 5+249

Veterans

Veterans27
Population 18+167
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Omaha, Illinois.