Seneca Flag

Seneca

County:
Seneca County
County Seat:
No
Area (mi²):
35.645
State:
Ohio

Seneca is located in Seneca County, Ohio. Seneca has a 2025 population of 1,437 . Seneca is currently growing at a rate of 0.07% annually but its population has decreased by -1.37% since the most recent census, which recorded a population of 1,457 in 2020.

The average household income in Seneca is $106,324 with a poverty rate of 2.48%. The median age in Seneca is 44.2 years: 37.9 years for males, and 47.7 years for females. For every 100 females there are 106.4 males.

1.4K
Total Population
40
Density (mi²)
1 0.07%
Growth

Seneca Population

Seneca Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Seneca includes 97.02% White, and smaller percentages for other race, Two or more races, Black or African American and multiracial populations.

Population by Race

White (97.02%)

Other race (1.86%)

Two or more races (1.06%)

Black or African American (0.06%)

Race
Population
Percentage (of total)
White1,56297.02%
Other race301.86%
Two or more races171.06%
Black or African American10.06%

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 $42,898. Household income levels show a median of $86,890. The poverty rate stands at 2.48%.

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$102,974-
Families$93,313$121,084
Households$86,890$106,324
Non Families$39,167$51,121

$42,898

Average Income

$86,890

Median Household Income

2.48%

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)