Jefferson County
Jefferson County has notably lower household income than the US average, with a median household income of $48,668. Population has fallen 21% since 2000, a loss of 1,438 residents. 16% 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 $82,500. The poverty rate of 23.1% is well above the national figure. Households here earn about 25% less than the Oklahoma median.
Population & growth
PEP 2025 EST:5,431 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
Education
Commute & transportation
Work & employment
People & community
Places similar to Jefferson County
Compare Jefferson County to nearby counties
How many people live in Jefferson County, Oklahoma?
Jefferson County, Oklahoma has about 5,380 residents according to the 2024 American Community Survey.
What is the median household income in Jefferson County, Oklahoma?
The typical household in Jefferson County, Oklahoma earns about $48,668 a year. Half of households make more than that, and half make less.
Is Jefferson County, Oklahoma expensive?
In Jefferson County, Oklahoma, the median home is worth about $82,500, and the typical rent is about $647 a month.
How educated are people in Jefferson County, Oklahoma?
About 16.0% of adults age 25 and over in Jefferson County, Oklahoma hold a bachelor's degree or higher.
What is the poverty rate in Jefferson County, Oklahoma?
About 23.1% of people in Jefferson County, Oklahoma live below the federal poverty line.
Has Jefferson County, Oklahoma grown since 1990?
Yes, Jefferson County, Oklahoma has shrunk since 1990. The population has lost about 1,630 residents, a change of about -23 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024