Demographics & People — Johnsonville, Illinois

Population Overview

Population (Census)37
Estimated 2026~300
Median Age27.7
Total Households15
Family Households10
Average Household Size2.47
Diversity Index0.0 (relatively homogeneous)

Race & Ethnicity

White35
Black or African American0
Asian0
Hispanic or Latino0

Heritage & Ancestry

GroupCount
Unclassified or not reported22
Irish12
German11
French (except Basque)6
Swedish2
English2
Scotch-Irish1

Language

English Only33
Spanish0
Population 5+33

Veterans

Veterans0
Population 18+37
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Johnsonville, Illinois.