Marienville CDP, Pennsylvania Demographics & Population 2026

Population Overview

Marienville CDP is a small community located in Pennsylvania. The total population is 3,105. It ranks as the 456th most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Marienville CDP is 38.6 years. This is 6% lower than the state median of 40.9 years. Only 1.0% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Marienville CDP is $50,675. This is 33% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 35% lower. The poverty rate stands at 10.2%. This is 13% lower than the state poverty rate of 11.8%. The unemployment rate is 2.3%. This is 56% lower than the state rate of 5.3%. The median home value is $99,700. Housing costs are 59% lower than the state median of $240,500. With a home-value-to-income ratio of just 2.0x, Marienville CDP is one of the most affordable housing markets in the area. 46.3% of occupied housing units are owner-occupied. This homeownership rate is 33% lower than the state average of 69.3%.

Race & Ethnicity

The largest racial or ethnic group in Marienville CDP is White (non-Hispanic), making up 58.8% of the population. Black or African American residents account for 28.5%. The Black or African American population is significantly higher than the state average (28.5% vs 10.3%). The Asian population (0.6%) is well below the state average of 3.7%.

Education

9.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 73% 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 83.3%.

Data Sources & Methodology

All demographic data for Marienville 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.