Claiborne County, MS, 47.6%
Greene County, AL, 46.3%
Phillips County, AR, 45.5%
Lee County, SC, 44.3%
Leslie County, KY, 43.2%
Shannon County, SD, 42.9%
Menominee County, WI, 42.5%
Somerset County, MD, 42.2%
McDowell County, WV, 42.1%
East Feliciana Parish, LA, 42.1%
Thurston County, NE, 41.8%
Petersburg City, VA, 41.4%
Rolette County, ND, 41.4%
Edgecombe County, NC, 40.8%
Washita County, OK, 40.6%
Bristol Bay Borough, AK, 39.7%
Liberty County, FL, 39.6%
Saginaw County, MI, 38.9%
Lawrence County, OH, 38.8%
Big Horn County, MT, 38.8%
Seward County, KS, 38.6%
McNairy County, TN, 38.6%
Fayette County, PA, 38.5%
Lawrence County, IN, 38.2%
Clayton County, GA, 38%
Union County, IA, 37.8%
Saline County, MO, 37.6%
Angelina County, TX, 37.5%
Adams County, IL, 37%
Grays Harbor County, WA, 36.9%
Pine County, MN, 36.2%
Apache County, AZ, 35.2%
McKinley County, NM, 35.1%
Somerset County, ME, 35%
Polk County, OR, 34.5%
Cumberland County, NJ, 34.5%
Campbell County, WY, 34.3%
Minidoka County, ID, 34.2%
Lewis County, NY, 33.7%
Box Elder County, UT, 33.5%
Kent County, DE, 32.8%
Stanislaus County, CA, 32.6%
Nye County, NV, 31.5%
Belknap County, NH, 31.3%
Essex County, VT, 29.8%
Windham County, CT, 29.6%
Kent County, RI, 28.8%
Bristol County, MA, 28.3%
Kit Carson County, CO, 27.6%
Hawaii County, HI, 22.7%
Link: http://www.ksl.com/?sid=40881304&nid=157
Sources: NHGIS and U.S. Census Bureau.