Demographics & People — Jefferson borough (York County), Pennsylvania
Population Overview
Population (Census)
528
Estimated 2026
~300
Median Age
51.4
Total Households
224
Family Households
158
Average Household Size
2.36
Diversity Index
N/A (N/A)
Race & Ethnicity
White
528
Black or African American
0
Asian
0
Hispanic or Latino
0
Heritage & Ancestry
Group
Count
German
250
Unclassified or not reported
125
American
71
Irish
56
Other groups
56
Swiss
25
English
19
Italian
13
French (except Basque)
13
Eastern European
11
Language
English Only
509
Spanish
0
Population 5+
509
Veterans
Veterans
33
Population 18+
501
Commuting
Mean Commute Time
32.4 minutes
Work from Home
10.1%
Commuter Profile
N/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Jefferson borough (York County), Pennsylvania.