Seneca Flag

Seneca

County:
Venango County
County Seat:
No
Area (mi²):
2.631
State:
Pennsylvania

Seneca is a CDP located in Venango County, Pennsylvania. Seneca has a 2025 population of 872. Seneca is currently declining at a rate of -1.47% annually and its population has decreased by -11.2% since the most recent census, which recorded a population of 982 in 2020.

The average household income in Seneca is $81,205 with a poverty rate of 7.35%.The median age in Seneca is 49.9 years: 45.6 years for males, and 53.4 years for females.

872
Total Population
331
Density (mi²)
-13 -1.47%
Growth

Seneca Population

Seneca Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Seneca includes 95.88% White, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

White (95.9%)

Two or more races (3.1%)

Asian (0.5%)

Black or African American (0.5%)

Race
Population
Percentage (of total)
White1,39595.88%
Two or more races453.09%
Asian80.55%
Black or African American70.48%

Seneca Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seneca's average per capita income is $43,446. Household income levels show a median of $73,478. The poverty rate stands at 7.35%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$92,255-
Families$90,564$90,944
Households$73,478$81,205
Non Families$43,348$65,801

$43,446

Average Income

$73,478

Median Household Income

7.35%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)