Demographics & People — Macomb, Illinois

Population Overview

Population (Census)15,006
Estimated 2026~14,600
Median Age27.6
Total Households6,379
Family Households2,414
Average Household Size1.95
Diversity Index0.3006 (somewhat diverse)

Race & Ethnicity

White12,252
Black or African American1,454
Asian330
Hispanic or Latino750

Heritage & Ancestry

GroupCount
Unclassified or not reported4,800
German2,656
Other groups2,603
Irish2,174
English1,524
Hispanic: Hispanic or Latino693
American671
Swedish615
Polish541
Italian536

Language

English Only13,692
Spanish403
Population 5+14,619

Veterans

Veterans653
Population 18+12,911

Commuting

Mean Commute Time15.5 minutes
Work from Home8.1%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Macomb, Illinois.