Demographics & People — Carlinville, Illinois

Population Overview

Population (Census)5,574
Estimated 2026~5,300
Median Age39.9
Total Households2,177
Family Households1,181
Average Household Size2.34
Diversity Index0.1388 (relatively homogeneous)

Race & Ethnicity

White5,016
Black or African American178
Asian14
Hispanic or Latino205

Heritage & Ancestry

GroupCount
German1,626
Unclassified or not reported1,392
Irish888
Other groups875
English861
Italian440
Hispanic: Hispanic or Latino253
American187
Hispanic: Mexican148
Scottish78

Language

English Only5,167
Spanish146
Population 5+5,327

Veterans

Veterans371
Population 18+4,662
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Carlinville, Illinois.