Demographics in Seneca, PA
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Seneca?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
1,455
Male
755
51.9%
Female
700
48.1%
Median Age
49.9
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White95.9%
Black0.5%
Asian0.6%
Two or More3.1%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
14.9%
High School or Higher
43.9%
Foreign Born
1.4%
Veterans
7.5%
Married
51.1%
Avg Household Size
2.1
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Seneca, PA has a population of 1,455 with a median age of 49.9. The racial makeup is 95.9% White, 0.0% Hispanic, 0.5% Black, 0.6% Asian. About 14.9% of residents hold a bachelor's degree or higher. The foreign-born population is 1.4%.