Jefferson County, Arkansas

Jefferson County is a county in the Arkansas Delta of the U.S. state of Arkansas. As of the 2020 census, the population was 67,260. Its county seat and largest city is Pine Bluff. Jefferson County was founded on November 2, 1829, and named for Thomas Jefferson, third President of the United States (1801–1809).

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Category:1829 establishments in Arkansas Territory
Category:Arkansas counties