Duncannon borough, Pennsylvania Demographics & Population 2026

Population Overview

Duncannon borough is a small community located in Pennsylvania, within Perry County. The total population is 1,306. It ranks as the 858th most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Duncannon borough is 45.3 years. This is 11% higher than the state median of 40.9 years. Only 12.6% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Duncannon borough is $51,902. This is 32% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 34% lower. The poverty rate stands at 11.3%. This is 4% lower than the state poverty rate of 11.8%. The unemployment rate is 5.5%. This is 4% higher than the state rate of 5.3%. The median home value is $150,600. Housing costs are 37% lower than the state median of $240,500. With a home-value-to-income ratio of just 2.9x, Duncannon borough is one of the most affordable housing markets in the area. 52.5% of occupied housing units are owner-occupied. This homeownership rate is 24% lower than the state average of 69.3%.

Race & Ethnicity

Duncannon borough has a predominantly White (non-Hispanic) population, comprising 91.4% of all residents. Hispanic or Latino residents account for 3.4%. The Black or African American population (0.9%) is well below the state average of 10.3%. The Hispanic or Latino population (3.4%) is well below the state average of 8.4%. The Asian population (0.5%) is well below the state average of 3.7%.

Education

12.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 64% 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 93.6%.

Data Sources & Methodology

All demographic data for Duncannon 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.