Demographics & People — Plymouth, Indiana

Population Overview

Population (Census)10,506
Estimated 2026~11,000
Median Age37.7
Total Households4,163
Family Households2,204
Average Household Size2.43
Diversity Index0.3946 (somewhat diverse)

Race & Ethnicity

White8,512
Black or African American74
Asian69
Hispanic or Latino2,906

Heritage & Ancestry

GroupCount
Unclassified or not reported4,156
Other groups3,200
Hispanic: Hispanic or Latino2,855
Hispanic: Mexican1,933
German1,488
Hispanic: Central American837
Hispanic: Honduran806
Irish583
English511
American421

Language

English Only7,529
Spanish2,143
Population 5+9,814

Veterans

Veterans589
Population 18+7,605

Commuting

Mean Commute Time21.8 minutes
Work from Home2.7%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Plymouth, Indiana.