Williams County
Williams County has notably lower household income than the US average, with a median household income of $61,048. Population has declined 6% since 2000. 14% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has risen by half since 2000, reaching $150,000.
Population & growth
PEP 2025 EST:36,549 residents (Census Bureau Vintage 2025, released March 2026)
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Compare Williams County to nearby counties
How many people live in Williams County, Ohio?
Williams County, Ohio has about 36,719 residents according to the 2024 American Community Survey.
What is the median household income in Williams County, Ohio?
The typical household in Williams County, Ohio earns about $61,048 a year. Half of households make more than that, and half make less.
Is Williams County, Ohio expensive?
In Williams County, Ohio, the median home is worth about $150,000, and the typical rent is about $791 a month.
How educated are people in Williams County, Ohio?
About 13.7% of adults age 25 and over in Williams County, Ohio hold a bachelor's degree or higher.
What is the poverty rate in Williams County, Ohio?
About 12.7% of people in Williams County, Ohio live below the federal poverty line.
Has Williams County, Ohio grown since 1990?
Yes, Williams County, Ohio has shrunk since 1990. The population has lost about 237 residents, a change of about -1 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024