Mercersburg borough, Pennsylvania Demographics & Population 2026

Population Overview

Mercersburg borough is a small community located in Pennsylvania, within Franklin County. The total population is 1,940. It ranks as the 676th most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Mercersburg borough is 46.3 years. This is 13% higher than the state median of 40.9 years. 10.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Mercersburg borough is $69,583. This is 9% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 11% lower. The poverty rate stands at 10.4%. This is 12% lower than the state poverty rate of 11.8%. The unemployment rate is 4.8%. This is 9% lower than the state rate of 5.3%. The median home value is $210,400. Housing costs are 13% lower than the state median of $240,500. The home-value-to-income ratio is 3.0x. 59.3% of occupied housing units are owner-occupied. This homeownership rate is 14% lower than the state average of 69.3%.

Race & Ethnicity

Mercersburg borough has a predominantly White (non-Hispanic) population, comprising 88.8% of all residents. Black or African American residents account for 3.3%. The Black or African American population (3.3%) is well below the state average of 10.3%. The Hispanic or Latino population (3.0%) is well below the state average of 8.4%. The Asian population (1.2%) is well below the state average of 3.7%.

Education

19.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 44% lower 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 88.8%.

Data Sources & Methodology

All demographic data for Mercersburg borough, 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.