Demographics & People — Troy, Illinois

Population Overview

Population (Census)10,889
Estimated 2026~13,600
Median Age35.2
Total Households4,246
Family Households2,967
Average Household Size2.56
Diversity Index0.1203 (relatively homogeneous)

Race & Ethnicity

White9,944
Black or African American185
Asian90
Hispanic or Latino394

Heritage & Ancestry

GroupCount
Unclassified or not reported3,075
German2,719
Other groups2,061
English1,376
Irish1,236
Italian695
American585
French (except Basque)352
Polish276
Hispanic: Hispanic or Latino257

Language

English Only9,705
Spanish292
Population 5+10,075

Veterans

Veterans905
Population 18+7,801

Commuting

Mean Commute Time25.7 minutes
Work from Home12.3%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Troy, Illinois.