Jefferson County, county in Arkansas, United States. As of 2020 county had an estimated population of 65,377 inhabitants. The county was created 193 years ago in 1829. Its county seat is "Pine Bluff".
There are 1 city/town in Jefferson County, AR. The largest city of Jefferson County is Sherrill with a population of 71.
Cities, Towns, Neighborhoods & Other Populated Places in Jefferson County.
|Sherrill||Town in Jefferson County, Arkansas, United States||Jefferson||71|