RANKING · 2010 CENSUS · 500 SHOWN OF 3,131
Least educated, US counties · 2010
US counties with the smallest share of adults 25+ holding a bachelor's degree or higher (2023 ACS). Clinton County, Kentucky leads at 3.7%. 3,131 counties qualify in total. Georgia carries 8 of the top 25 entries.
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RANKPLACESTATEPOPBACHELOR'S DEGREE OR HIGHERVS 2000
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which county has the lowest bachelor's degree or higher?
Clinton County, Kentucky ranks #1 with 3.7% (2010 American Community Survey).
What are the top 5 counties by bachelor's degree or higher?
Clinton County, Kentucky, Issaquena County, Mississippi, Warren County, Georgia, Brantley County, Georgia, Lake County, Tennessee.
How many counties are in this ranking?
3,131 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 ACS 5-year data.
How is bachelor's degree or higher measured?
Share of adults 25+ holding a bachelor's degree or higher. Source: US Census Bureau, American Community Survey 5-year estimates (2010).