Fort Seneca, Ohio Demographics & Population 2026

A note before these figures: with a population of 113, Fort Seneca's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Fort Seneca is a small community located in Ohio, within Seneca County. The total population is 113. It ranks as the 1204th most populous out of 1,264 Census-designated places in Ohio.

Age Demographics

The median age in Fort Seneca is 60.6 years. This is 53% higher than the state median of 39.7 years.

Economy, Income & Housing

The median household income in Fort Seneca is $39,375. This is 45% lower than the state median of $71,389. It is also 51% lower than the national median of $80,734. The ACS records no residents below the poverty line in Fort Seneca. In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. The unemployment rate is 16.1%. This is 238% higher than the state rate of 4.8%. The median home value is $204,700. Housing costs are 5% lower than the state median of $214,800. The home-value-to-income ratio is 5.2x. 81.7% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 67.2%.

Race & Ethnicity

Every resident counted in Fort Seneca was recorded as White (non-Hispanic). A figure of exactly 100.0% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.

Education

39.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 25% higher than the state rate of 31.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.

Data Sources & Methodology

All demographic data for Fort Seneca, Ohio is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Ohio state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,264 Census-designated places in Ohio. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.