Ranking of US Counties By Percentage of Black or African American Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Updated on September 4, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the US Black or African American Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 31.16%. Among all US counties, the following counties were among the top counties which had high percentage of their Black or African American Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent: Yakutat City and Borough, AK (100.00%); Madison County, AR (100.00%); and Scott County, AR (100.00%).
The chart below shows the top 10 US counties, and the table below shows the top 500 US counties.
You can see similar information for other educational attainments.
You can also see similar information for other races and ethnicities.
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Related Topics: US Census 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of US Counties By Percentage of Black or African American Alone Population (Aged 25yrs+)
with an Educational Attainment of High School Graduate or Equivalent in 2021
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Yakutat City and Borough, AK | 100.00 |
| 1 | Madison County, AR | 100.00 |
| 1 | Scott County, AR | 100.00 |
| 1 | Searcy County, AR | 100.00 |
| 1 | Alpine County, CA | 100.00 |
| 1 | Archuleta County, CO | 100.00 |
| 1 | Cheyenne County, CO | 100.00 |
| 1 | Pitkin County, CO | 100.00 |
| 1 | Custer County, ID | 100.00 |
| 1 | Jefferson County, ID | 100.00 |
| 1 | Valley County, ID | 100.00 |
| 1 | Gallatin County, IL | 100.00 |
| 1 | Hamilton County, IL | 100.00 |
| 1 | Franklin County, IN | 100.00 |
| 1 | Vermillion County, IN | 100.00 |
| 1 | Washington County, IN | 100.00 |
| 1 | Adams County, IA | 100.00 |
| 1 | Monona County, IA | 100.00 |
| 1 | Monroe County, IA | 100.00 |
| 1 | Worth County, IA | 100.00 |
| 1 | Comanche County, KS | 100.00 |
| 1 | Hodgeman County, KS | 100.00 |
| 1 | Logan County, KS | 100.00 |
| 1 | Osborne County, KS | 100.00 |
| 1 | Stafford County, KS | 100.00 |
| 1 | Trego County, KS | 100.00 |
| 1 | Jackson County, KY | 100.00 |
| 1 | Lewis County, KY | 100.00 |
| 1 | Clark County, MO | 100.00 |
| 1 | Gentry County, MO | 100.00 |
| 1 | Hickory County, MO | 100.00 |
| 1 | Osage County, MO | 100.00 |
| 1 | Schuyler County, MO | 100.00 |
| 1 | Beaverhead County, MT | 100.00 |
| 1 | Chouteau County, MT | 100.00 |
| 1 | Lincoln County, MT | 100.00 |
| 1 | Harlan County, NE | 100.00 |
| 1 | Pawnee County, NE | 100.00 |
| 1 | Phelps County, NE | 100.00 |
| 1 | Polk County, NE | 100.00 |
| 1 | Esmeralda County, NV | 100.00 |
| 1 | Sierra County, NM | 100.00 |
| 1 | Dickey County, ND | 100.00 |
| 1 | Logan County, ND | 100.00 |
| 1 | Nelson County, ND | 100.00 |
| 1 | Pembina County, ND | 100.00 |
| 1 | Lake County, OR | 100.00 |
| 1 | Douglas County, SD | 100.00 |
| 1 | Edmunds County, SD | 100.00 |
| 1 | Jones County, SD | 100.00 |
| 1 | McCook County, SD | 100.00 |
| 1 | McPherson County, SD | 100.00 |
| 1 | Moody County, SD | 100.00 |
| 1 | Potter County, SD | 100.00 |
| 1 | Sully County, SD | 100.00 |
| 1 | Crockett County, TX | 100.00 |
| 1 | Dallam County, TX | 100.00 |
| 1 | Irion County, TX | 100.00 |
| 1 | Jim Hogg County, TX | 100.00 |
| 1 | Mason County, TX | 100.00 |
| 1 | Menard County, TX | 100.00 |
| 1 | Real County, TX | 100.00 |
| 1 | Terrell County, TX | 100.00 |
| 1 | Garfield County, UT | 100.00 |
| 1 | Grand County, UT | 100.00 |
| 1 | Sanpete County, UT | 100.00 |
| 1 | Uintah County, UT | 100.00 |
| 1 | Clay County, WV | 100.00 |
| 1 | Lincoln County, WV | 100.00 |
| 1 | Sublette County, WY | 100.00 |
| 2 | Wabasha County, MN | 98.95 |
| 3 | Piscataquis County, ME | 98.86 |
| 4 | Lander County, NV | 97.78 |
| 5 | Mills County, IA | 97.73 |
| 6 | Jackson County, IA | 97.62 |
| 7 | Wells County, IN | 95.24 |
| 7 | Ness County, KS | 95.24 |
| 8 | Yuma County, CO | 94.32 |
| 9 | Russell County, KS | 94.00 |
| 10 | Montezuma County, CO | 93.93 |
| 11 | Skagway Municipality, AK | 93.75 |
| 11 | Socorro County, NM | 93.75 |
| 12 | Audubon County, IA | 93.33 |
| 12 | Furnas County, NE | 93.33 |
| 13 | Kingfisher County, OK | 91.89 |
| 14 | Dunn County, ND | 91.67 |
| 15 | Door County, WI | 91.49 |
| 16 | Clayton County, IA | 91.30 |
| 17 | Klickitat County, WA | 91.23 |
| 18 | Gregory County, SD | 91.18 |
| 19 | Mills County, TX | 90.91 |
| 20 | Floyd County, IA | 90.55 |
| 21 | Bath County, VA | 90.18 |
| 22 | Wilson County, KS | 88.89 |
| 22 | Worth County, MO | 88.89 |
| 23 | Wheeler County, TX | 88.76 |
| 24 | Alcona County, MI | 88.57 |
| 25 | Cuming County, NE | 88.37 |
| 26 | Menominee County, WI | 88.24 |
| 27 | Briscoe County, TX | 88.00 |
| 28 | Shoshone County, ID | 87.50 |
| 28 | Dade County, MO | 87.50 |
| 29 | Chaffee County, CO | 87.41 |
| 30 | Carbon County, UT | 87.20 |
| 31 | Lucas County, IA | 86.96 |
| 32 | Cherokee County, KS | 86.72 |
| 33 | Harrison County, KY | 86.06 |
| 34 | Leelanau County, MI | 86.00 |
| 35 | Van Wert County, OH | 85.25 |
| 36 | Custer County, NE | 85.19 |
| 37 | Crowley County, CO | 84.87 |
| 38 | Chisago County, MN | 84.52 |
| 39 | Lincoln County, CO | 84.43 |
| 40 | Ballard County, KY | 84.12 |
| 41 | Norman County, MN | 82.61 |
| 42 | Rio Grande County, CO | 82.35 |
| 43 | Powell County, KY | 82.14 |
| 43 | Boone County, WV | 82.14 |
| 44 | Bent County, CO | 82.03 |
| 45 | Cherry County, NE | 81.82 |
| 45 | Jefferson County, NE | 81.82 |
| 45 | Roane County, WV | 81.82 |
| 46 | Pickens County, GA | 81.69 |
| 47 | Delaware County, OK | 81.36 |
| 48 | Scott County, TN | 81.33 |
| 49 | Aleutians West Census Area, AK | 81.01 |
| 50 | Pope County, IL | 80.58 |
| 51 | Howard County, IA | 80.00 |
| 51 | Grundy County, MO | 80.00 |
| 51 | Thayer County, NE | 80.00 |
| 51 | Pickett County, TN | 80.00 |
| 51 | Stewart County, TN | 80.00 |
| 51 | Hampshire County, WV | 80.00 |
| 52 | Richardson County, NE | 79.69 |
| 53 | Lincoln County, KY | 79.38 |
| 54 | Kittson County, MN | 78.95 |
| 54 | Wright County, MO | 78.95 |
| 55 | Daviess County, MO | 78.72 |
| 56 | Jennings County, IN | 78.64 |
| 57 | Fremont County, ID | 78.57 |
| 58 | Keith County, NE | 78.21 |
| 59 | Holmes County, OH | 78.08 |
| 60 | Comanche County, TX | 78.00 |
| 61 | Nemaha County, KS | 77.78 |
| 61 | Franklin County, NE | 77.78 |
| 61 | Upshur County, WV | 77.78 |
| 62 | Buchanan County, IA | 77.63 |
| 63 | Floyd County, VA | 77.36 |
| 64 | Freeborn County, MN | 77.04 |
| 65 | Crook County, OR | 76.67 |
| 65 | Rusk County, WI | 76.67 |
| 66 | Cloud County, KS | 76.47 |
| 66 | Taylor County, WI | 76.47 |
| 67 | Graham County, KS | 75.93 |
| 68 | Yancey County, NC | 75.82 |
| 69 | Braxton County, WV | 75.76 |
| 70 | Union County, IL | 75.64 |
| 71 | Haskell County, TX | 75.44 |
| 72 | Chippewa County, MN | 75.00 |
| 73 | Morrison County, MN | 74.42 |
| 74 | Lewis County, TN | 74.36 |
| 75 | Cedar County, MO | 74.07 |
| 76 | Polk County, TN | 73.88 |
| 77 | Hocking County, OH | 73.86 |
| 78 | Knox County, IN | 73.64 |
| 79 | Atchison County, KS | 73.46 |
| 80 | Schleicher County, TX | 73.33 |
| 81 | Bates County, MO | 73.06 |
| 82 | Cottonwood County, MN | 73.03 |
| 83 | Perry County, MO | 72.86 |
| 84 | Red Lake County, MN | 72.73 |
| 85 | Muhlenberg County, KY | 72.52 |
| 86 | Monroe County, WV | 72.22 |
| 87 | Alger County, MI | 72.17 |
| 88 | Glacier County, MT | 72.00 |
| 89 | Adams County, WA | 71.93 |
| 90 | Putnam County, IN | 71.87 |
| 91 | Clearwater County, MN | 71.43 |
| 91 | Oregon County, MO | 71.43 |
| 91 | Weston County, WY | 71.43 |
| 92 | Boone County, AR | 70.91 |
| 93 | Redwood County, MN | 70.83 |
| 94 | Marshall County, MN | 70.59 |
| 95 | Las Animas County, CO | 70.46 |
| 96 | Le Sueur County, MN | 70.00 |
| 97 | Buena Vista city, VA | 69.63 |
| 98 | McNairy County, TN | 69.49 |
| 99 | Twin Falls County, ID | 69.33 |
| 100 | Presque Isle County, MI | 69.23 |
| 100 | Armstrong County, TX | 69.23 |
| 101 | Grays Harbor County, WA | 68.86 |
| 102 | Jackson County, KS | 68.75 |
| 102 | Cheyenne County, NE | 68.75 |
| 102 | Mathews County, VA | 68.75 |
| 103 | Delta County, TX | 68.64 |
| 104 | Mercer County, IL | 68.63 |
| 105 | Crawford County, MO | 68.57 |
| 106 | Hancock County, KY | 68.54 |
| 107 | Polk County, AR | 68.42 |
| 107 | Barbour County, WV | 68.42 |
| 108 | Louisa County, IA | 68.12 |
| 109 | Monroe County, KY | 67.93 |
| 110 | Rockbridge County, VA | 67.90 |
| 111 | Cotton County, OK | 67.65 |
| 112 | Murray County, GA | 67.62 |
| 113 | Boone County, IA | 67.57 |
| 114 | Stark County, IL | 67.44 |
| 115 | Washington County, NE | 67.21 |
| 116 | Clinch County, GA | 66.97 |
| 117 | Henderson County, TN | 66.91 |
| 118 | Bland County, VA | 66.90 |
| 119 | Herkimer County, NY | 66.84 |
| 120 | Fulton County, AR | 66.67 |
| 120 | Stone County, AR | 66.67 |
| 120 | Edwards County, IL | 66.67 |
| 120 | Crawford County, IN | 66.67 |
| 120 | Guthrie County, IA | 66.67 |
| 120 | Keweenaw County, MI | 66.67 |
| 120 | Carter County, MO | 66.67 |
| 120 | Knox County, MO | 66.67 |
| 120 | Roosevelt County, MT | 66.67 |
| 120 | Fillmore County, NE | 66.67 |
| 120 | Tioga County, NY | 66.67 |
| 120 | Hettinger County, ND | 66.67 |
| 120 | Blanco County, TX | 66.67 |
| 120 | Kent County, TX | 66.67 |
| 121 | Bonner County, ID | 66.34 |
| 122 | Swain County, NC | 66.20 |
| 123 | Fremont County, CO | 66.10 |
| 124 | White County, IN | 65.88 |
| 125 | Holt County, MO | 65.71 |
| 126 | Clinton County, MO | 65.68 |
| 127 | Schoolcraft County, MI | 65.63 |
| 128 | Giles County, VA | 65.44 |
| 129 | Forest County, WI | 65.22 |
| 130 | Taylor County, WV | 65.13 |
| 131 | Marshall County, IL | 65.00 |
| 132 | Union County, PA | 64.91 |
| 133 | Kearny County, KS | 64.86 |
| 134 | Blaine County, OK | 64.83 |
| 135 | McKean County, PA | 64.81 |
| 136 | Gonzales County, TX | 64.76 |
| 137 | Idaho County, ID | 64.71 |
| 138 | Montague County, TX | 64.63 |
| 139 | Smith County, TN | 64.59 |
| 140 | Macon County, NC | 64.36 |
| 141 | Logan County, AR | 64.33 |
| 142 | Somerset County, PA | 64.11 |
| 143 | Powell County, MT | 64.10 |
| 144 | Lyon County, IA | 63.64 |
| 144 | Pike County, MO | 63.64 |
| 144 | Reynolds County, MO | 63.64 |
| 144 | Moore County, TN | 63.64 |
| 145 | Bledsoe County, TN | 63.63 |
| 146 | Cleburne County, AR | 63.49 |
| 147 | Blackford County, IN | 63.33 |
| 147 | Marinette County, WI | 63.33 |
| 148 | Trinity County, TX | 63.29 |
| 149 | Russell County, KY | 63.25 |
| 150 | Laurel County, KY | 63.04 |
| 151 | Calloway County, KY | 63.03 |
| 152 | Renville County, MN | 62.96 |
| 152 | Coos County, NH | 62.96 |
| 153 | Seward County, KS | 62.85 |
| 154 | Payette County, ID | 62.50 |
| 154 | Rush County, KS | 62.50 |
| 154 | Mercer County, MO | 62.50 |
| 154 | Ozark County, MO | 62.50 |
| 154 | Hamilton County, TX | 62.50 |
| 155 | Tama County, IA | 62.37 |
| 156 | Lee County, IA | 62.36 |
| 157 | Ionia County, MI | 62.28 |
| 158 | Lafayette County, MO | 62.15 |
| 159 | Callahan County, TX | 61.80 |
| 160 | Forest County, PA | 61.70 |
| 161 | Hardin County, OH | 61.60 |
| 162 | Sullivan County, PA | 61.54 |
| 163 | Fisher County, TX | 61.40 |
| 164 | Lapeer County, MI | 61.36 |
| 165 | Preston County, WV | 61.33 |
| 166 | Baraga County, MI | 61.25 |
| 167 | Washington County, MO | 61.20 |
| 168 | Bayfield County, WI | 61.18 |
| 169 | McDowell County, WV | 61.17 |
| 170 | Lincoln County, TN | 61.15 |
| 171 | Stevens County, MN | 61.11 |
| 172 | Sullivan County, IN | 60.86 |
| 173 | Mason County, IL | 60.78 |
| 174 | Sargent County, ND | 60.76 |
| 175 | Roberts County, SD | 60.71 |
| 175 | Norton city, VA | 60.71 |
| 176 | Hamilton County, IA | 60.61 |
| 176 | Meigs County, OH | 60.61 |
| 176 | Morgan County, WV | 60.61 |
| 177 | Wilkinson County, GA | 60.38 |
| 177 | Alpena County, MI | 60.38 |
| 178 | Douglas County, WA | 60.33 |
| 179 | Hall County, TX | 60.22 |
| 180 | Jackson County, AL | 60.21 |
| 181 | Garrett County, MD | 60.17 |
| 182 | Todd County, KY | 60.13 |
| 183 | Linn County, KS | 60.00 |
| 183 | Smith County, KS | 60.00 |
| 183 | Tillamook County, OR | 60.00 |
| 183 | Reagan County, TX | 60.00 |
| 183 | Stephens County, TX | 60.00 |
| 184 | Ben Hill County, GA | 59.95 |
| 185 | Delta County, CO | 59.72 |
| 186 | Santa Cruz County, AZ | 59.69 |
| 187 | Wayne County, PA | 59.65 |
| 188 | Fayette County, OH | 59.64 |
| 189 | Amelia County, VA | 59.53 |
| 190 | Baxter County, AR | 59.52 |
| 191 | Chippewa County, MI | 59.34 |
| 192 | Franklin County, AL | 59.32 |
| 192 | Doddridge County, WV | 59.32 |
| 193 | White Pine County, NV | 59.29 |
| 194 | Botetourt County, VA | 59.26 |
| 195 | Jasper County, GA | 59.23 |
| 196 | Houston County, MN | 59.16 |
| 197 | Southeast Fairbanks Census Area, AK | 59.09 |
| 198 | Vernon County, WI | 58.93 |
| 199 | Clark County, KY | 58.92 |
| 200 | Pulaski County, IN | 58.82 |
| 200 | Knox County, NE | 58.82 |
| 201 | Luce County, MI | 58.71 |
| 202 | Harrison County, MO | 58.70 |
| 203 | Gallatin County, KY | 58.52 |
| 204 | Shiawassee County, MI | 58.40 |
| 204 | Jackson County, TX | 58.40 |
| 205 | Red River Parish, LA | 58.32 |
| 206 | Madison County, NE | 58.15 |
| 207 | Kiowa County, OK | 58.11 |
| 207 | Armstrong County, PA | 58.11 |
| 208 | Anderson County, KS | 58.07 |
| 209 | Sequoyah County, OK | 57.94 |
| 210 | Humboldt County, IA | 57.90 |
| 210 | Quay County, NM | 57.90 |
| 211 | Clay County, TN | 57.81 |
| 212 | Putnam County, OH | 57.78 |
| 213 | McKenzie County, ND | 57.75 |
| 214 | Lac qui Parle County, MN | 57.69 |
| 215 | Martin County, KY | 57.66 |
| 216 | Latah County, ID | 57.50 |
| 217 | Murray County, OK | 57.36 |
| 218 | Fayette County, IA | 57.27 |
| 219 | Huntingdon County, PA | 57.22 |
| 220 | Johnson County, TN | 57.19 |
| 221 | Logan County, KY | 57.16 |
| 222 | Stone County, MO | 57.14 |
| 222 | Merrick County, NE | 57.14 |
| 222 | Sioux County, ND | 57.14 |
| 222 | Decatur County, TN | 57.14 |
| 222 | Emery County, UT | 57.14 |
| 223 | Clinton County, PA | 56.99 |
| 224 | San Augustine County, TX | 56.98 |
| 225 | Fannin County, GA | 56.96 |
| 226 | Pecos County, TX | 56.94 |
| 227 | Shelby County, OH | 56.92 |
| 228 | Moniteau County, MO | 56.90 |
| 229 | Guernsey County, OH | 56.87 |
| 230 | Coleman County, TX | 56.80 |
| 231 | Waldo County, ME | 56.72 |
| 232 | Oceana County, MI | 56.63 |
| 233 | Montgomery County, IN | 56.62 |
| 234 | Wayne County, NE | 56.52 |
| 235 | Cortland County, NY | 56.30 |
| 236 | Caddo County, OK | 56.29 |
| 237 | Morgan County, OH | 56.25 |
| 238 | Custer County, OK | 56.13 |
| 239 | West Carroll Parish, LA | 55.98 |
| 240 | Rappahannock County, VA | 55.90 |
| 241 | McCulloch County, TX | 55.88 |
| 242 | Potter County, PA | 55.81 |
| 243 | Henry County, IN | 55.78 |
| 244 | Northumberland County, PA | 55.77 |
| 245 | Allamakee County, IA | 55.65 |
| 246 | Clinton County, NY | 55.61 |
| 247 | Raleigh County, WV | 55.59 |
| 248 | Mitchell County, KS | 55.56 |
| 248 | Mineral County, MT | 55.56 |
| 249 | Lee County, VA | 55.31 |
| 250 | Waushara County, WI | 55.20 |
| 251 | Bourbon County, KY | 55.17 |
| 252 | Rabun County, GA | 55.15 |
| 253 | Genesee County, NY | 55.12 |
| 254 | Newton County, MO | 55.10 |
| 255 | Edgar County, IL | 55.06 |
| 256 | Gilmer County, WV | 55.05 |
| 257 | Crow Wing County, MN | 55.00 |
| 258 | Howard County, MO | 54.98 |
| 259 | Winkler County, TX | 54.96 |
| 260 | Wilkes County, GA | 54.93 |
| 261 | Red Willow County, NE | 54.84 |
| 262 | Ashley County, AR | 54.82 |
| 263 | Union County, KY | 54.80 |
| 263 | Union Parish, LA | 54.80 |
| 264 | Gratiot County, MI | 54.78 |
| 264 | Fremont County, WY | 54.78 |
| 265 | Highland County, OH | 54.77 |
| 266 | Fentress County, TN | 54.76 |
| 267 | Wythe County, VA | 54.75 |
| 268 | Owen County, KY | 54.72 |
| 269 | Washington County, KY | 54.60 |
| 269 | St. Joseph County, MI | 54.60 |
| 270 | Crawford County, IA | 54.55 |
| 270 | Wilkin County, MN | 54.55 |
| 270 | Carbon County, MT | 54.55 |
| 271 | Nevada County, AR | 54.40 |
| 272 | Wayne County, GA | 54.35 |
| 273 | Churchill County, NV | 54.23 |
| 274 | Newton County, TX | 54.11 |
| 275 | Wayne County, KY | 54.10 |
| 276 | Graves County, KY | 54.08 |
| 277 | Parke County, IN | 54.04 |
| 278 | Jones County, IA | 54.03 |
| 279 | Ralls County, MO | 53.97 |
| 280 | Gaines County, TX | 53.93 |
| 281 | Jackson County, OH | 53.91 |
| 282 | Greene County, TN | 53.90 |
| 283 | Jasper County, IA | 53.88 |
| 283 | Barren County, KY | 53.88 |
| 284 | Sabine Parish, LA | 53.80 |
| 285 | Lincoln County, GA | 53.79 |
| 285 | Ashtabula County, OH | 53.79 |
| 286 | Robertson County, TX | 53.78 |
| 287 | Manistee County, MI | 53.77 |
| 288 | Putnam County, GA | 53.75 |
| 289 | Cumberland County, TN | 53.74 |
| 290 | Waupaca County, WI | 53.61 |
| 291 | Bienville Parish, LA | 53.47 |
| 292 | Heard County, GA | 53.40 |
| 293 | Yadkin County, NC | 53.38 |
| 294 | Gogebic County, MI | 53.25 |
| 295 | Yalobusha County, MS | 53.21 |
| 296 | Colorado County, TX | 53.12 |
| 297 | Randolph County, WV | 53.10 |
| 298 | Brown County, SD | 53.06 |
| 299 | Hart County, KY | 53.05 |
| 300 | Oglethorpe County, GA | 52.98 |
| 301 | Nicholas County, KY | 52.87 |
| 302 | New Madrid County, MO | 52.85 |
| 303 | Telfair County, GA | 52.84 |
| 303 | Allegany County, MD | 52.84 |
| 304 | Bannock County, ID | 52.75 |
| 305 | Modoc County, CA | 52.67 |
| 306 | Wilcox County, GA | 52.64 |
| 307 | Clinton County, IN | 52.63 |
| 308 | Stephens County, GA | 52.56 |
| 309 | Tuscola County, MI | 52.48 |
| 310 | Muscatine County, IA | 52.47 |
| 311 | Suwannee County, FL | 52.39 |
| 312 | Coffey County, KS | 52.38 |
| 312 | Antrim County, MI | 52.38 |
| 313 | Henry County, TN | 52.37 |
| 314 | Conecuh County, AL | 52.34 |
| 315 | Van Buren County, AR | 52.31 |
| 316 | Lincoln County, AR | 52.28 |
| 317 | Covington County, AL | 52.19 |
| 317 | Woodruff County, AR | 52.19 |
| 318 | Mackinac County, MI | 52.17 |
| 318 | Jackson County, MN | 52.17 |
| 318 | Asotin County, WA | 52.17 |
| 319 | Haywood County, TN | 52.15 |
| 320 | Elk County, PA | 52.08 |
| 321 | Hartley County, TX | 52.07 |
| 322 | Crosby County, TX | 52.03 |
| 323 | Noble County, OK | 52.00 |
| 323 | Ashland County, WI | 52.00 |
| 324 | Pemiscot County, MO | 51.97 |
| 325 | Le Flore County, OK | 51.93 |
| 325 | Coffee County, TN | 51.93 |
| 326 | Brown County, TX | 51.89 |
| 326 | Alleghany County, VA | 51.89 |
| 327 | Monroe County, AL | 51.87 |
| 328 | Marlboro County, SC | 51.85 |
| 329 | Greene County, AR | 51.84 |
| 330 | Josephine County, OR | 51.79 |
| 331 | Pratt County, KS | 51.77 |
| 331 | Texas County, MO | 51.77 |
| 332 | Arkansas County, AR | 51.72 |
| 332 | Carlisle County, KY | 51.72 |
| 332 | Lake County, MN | 51.72 |
| 332 | Lewis County, WV | 51.72 |
| 333 | Clay County, KY | 51.70 |
| 334 | Audrain County, MO | 51.66 |
| 335 | Mason County, MI | 51.64 |
| 335 | McIntosh County, OK | 51.64 |
| 336 | Marion County, SC | 51.59 |
| 337 | Izard County, AR | 51.55 |
| 337 | Berrien County, GA | 51.55 |
| 338 | Clay County, AL | 51.52 |
| 338 | Frio County, TX | 51.52 |
| 339 | Bradley County, AR | 51.51 |
| 340 | Robertson County, TN | 51.45 |
| 341 | Tyler County, TX | 51.32 |
| 342 | Atkinson County, GA | 51.26 |
| 342 | Henry County, OH | 51.26 |
| 343 | Titus County, TX | 51.23 |
| 344 | Chester County, TN | 51.22 |