Harrison County
Harrison County has notably lower household income than the US average, with a median household income of $54,414. Population has declined 10% since 2000. 12% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $121,500. With a median age of 45.5, the population is older than the US median of 38.9.
Population & growth
PEP 2025 EST:14,070 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 22 more ancestry groups with data
Education
Commute & transportation
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People & community
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Compare Harrison County to nearby counties
How many people live in Harrison County, Ohio?
Harrison County, Ohio has about 14,306 residents according to the 2024 American Community Survey.
What is the median household income in Harrison County, Ohio?
The typical household in Harrison County, Ohio earns about $54,414 a year. Half of households make more than that, and half make less.
Is Harrison County, Ohio expensive?
In Harrison County, Ohio, the median home is worth about $121,500, and the typical rent is about $785 a month.
How educated are people in Harrison County, Ohio?
About 11.5% of adults age 25 and over in Harrison County, Ohio hold a bachelor's degree or higher.
What is the poverty rate in Harrison County, Ohio?
About 13.1% of people in Harrison County, Ohio live below the federal poverty line.
Has Harrison County, Ohio grown since 1990?
Yes, Harrison County, Ohio has shrunk since 1990. The population has lost about 1,779 residents, a change of about -11 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024