Demographics & People — Jacksonville CDP (Indiana County), Pennsylvania

Population Overview

Population (Census)	548
Estimated 2026	~1,100
Median Age	33.7
Total Households	200
Family Households	144
Average Household Size	2.74
Diversity Index	N/A (N/A)

Race & Ethnicity

White	531
Black or African American	0
Asian	0
Hispanic or Latino	0

Heritage & Ancestry

Group	Count
Irish	148
German	124
Other groups	79
Italian	68
Unclassified or not reported	62
English	56
Polish	51
Slovak	38
Hungarian	13
Eastern European	8

Language

English Only	517
Spanish	0
Population 5+	520

Veterans

Veterans	34
Population 18+	368

Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Jacksonville CDP (Indiana County), Pennsylvania.