Martinsburg Junction CDP, Pennsylvania Demographics & Population 2026

Population Overview

Martinsburg Junction CDP is a small community located in Pennsylvania. The total population is 22. It ranks as the 1983rd most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Martinsburg Junction CDP is 84.8 years. This is 107% higher than the state median of 40.9 years. Only 0.0% of residents are under 18, indicating fewer families with children. 63.6% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The poverty rate stands at 0.0%. This is 100% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 5.3%. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 44% higher than the state average of 69.3%.

Race & Ethnicity

Martinsburg Junction CDP has a predominantly White (non-Hispanic) population, comprising 100.0% of all residents.

Education

45.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% higher than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%.

Data Sources & Methodology

All demographic data for Martinsburg Junction CDP, Pennsylvania is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,993 Census-designated places in Pennsylvania. For official data, visit data.census.gov.