Jefferson County
Jefferson County has notably lower household income than the US average, with a median household income of $59,044. Population has declined 14% since 2000. 20% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has roughly tripled since 2000, reaching $129,500. With a median age of 44.4, the population is older than the US median of 38.9.
Population & growth
PEP 2025 EST:7,070 residents (Census Bureau Vintage 2025, released March 2026)
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Detailed origins & ancestry
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People & community
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Compare Jefferson County to nearby counties
How many people live in Jefferson County, Nebraska?
Jefferson County, Nebraska has about 7,161 residents according to the 2024 American Community Survey.
What is the median household income in Jefferson County, Nebraska?
The typical household in Jefferson County, Nebraska earns about $59,044 a year. Half of households make more than that, and half make less.
Is Jefferson County, Nebraska expensive?
In Jefferson County, Nebraska, the median home is worth about $129,500, and the typical rent is about $662 a month.
How educated are people in Jefferson County, Nebraska?
About 20.2% of adults age 25 and over in Jefferson County, Nebraska hold a bachelor's degree or higher.
What is the poverty rate in Jefferson County, Nebraska?
About 10.1% of people in Jefferson County, Nebraska live below the federal poverty line.
Has Jefferson County, Nebraska grown since 1990?
Yes, Jefferson County, Nebraska has shrunk since 1990. The population has lost about 1,598 residents, a change of about -18 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024