Ranking of US Counties By Percentage of Black or African American Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma 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 Less than High School Diploma was 12.79%. 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 Less than High School Diploma: Sierra County, CA (100.00%); Lemhi County, ID (100.00%); and Owen County, IN (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 Less than High School Diploma in 2021
Items per page:
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Sierra County, CA | 100.00 |
| 1 | Lemhi County, ID | 100.00 |
| 1 | Owen County, IN | 100.00 |
| 1 | Grant County, KS | 100.00 |
| 1 | Morris County, KS | 100.00 |
| 1 | Sherman County, KS | 100.00 |
| 1 | Woodson County, KS | 100.00 |
| 1 | Breathitt County, KY | 100.00 |
| 1 | Magoffin County, KY | 100.00 |
| 1 | Lake of the Woods County, MN | 100.00 |
| 1 | Madison County, MO | 100.00 |
| 1 | Broadwater County, MT | 100.00 |
| 1 | Dawson County, MT | 100.00 |
| 1 | Dundy County, NE | 100.00 |
| 1 | Hamilton County, NE | 100.00 |
| 1 | Howard County, NE | 100.00 |
| 1 | Kearney County, NE | 100.00 |
| 1 | Morrill County, NE | 100.00 |
| 1 | Eureka County, NV | 100.00 |
| 1 | Haakon County, SD | 100.00 |
| 1 | Stanley County, SD | 100.00 |
| 1 | Tripp County, SD | 100.00 |
| 1 | Brooks County, TX | 100.00 |
| 1 | Foard County, TX | 100.00 |
| 1 | Columbia County, WA | 100.00 |
| 1 | Lincoln County, WY | 100.00 |
| 2 | Sevier County, UT | 98.25 |
| 3 | Storey County, NV | 95.83 |
| 4 | Grundy County, TN | 91.67 |
| 5 | Hardin County, IA | 89.19 |
| 6 | Newton County, IN | 87.84 |
| 7 | Morrow County, OR | 85.46 |
| 8 | Hemphill County, TX | 83.78 |
| 9 | Ravalli County, MT | 80.88 |
| 10 | Mitchell County, NC | 80.00 |
| 11 | Cherokee County, IA | 78.13 |
| 12 | Cedar County, NE | 77.78 |
| 13 | Graham County, NC | 76.92 |
| 14 | Adair County, IA | 76.74 |
| 15 | Maries County, MO | 75.00 |
| 16 | Vilas County, WI | 74.19 |
| 17 | Yellow Medicine County, MN | 71.64 |
| 18 | Owyhee County, ID | 70.73 |
| 19 | Moore County, TX | 70.12 |
| 20 | McLean County, KY | 69.23 |
| 21 | Steuben County, IN | 68.29 |
| 22 | Carroll County, VA | 67.91 |
| 23 | Yates County, NY | 67.52 |
| 24 | Culberson County, TX | 66.67 |
| 25 | Greenlee County, AZ | 65.88 |
| 26 | Osage County, KS | 65.57 |
| 27 | Campbell County, TN | 64.82 |
| 28 | Pleasants County, WV | 64.41 |
| 29 | Somervell County, TX | 64.08 |
| 30 | Union County, OR | 63.83 |
| 31 | De Witt County, IL | 63.04 |
| 32 | Dent County, MO | 62.50 |
| 33 | Mille Lacs County, MN | 61.82 |
| 34 | Pocahontas County, IA | 60.87 |
| 35 | Switzerland County, IN | 60.71 |
| 36 | Davison County, SD | 59.56 |
| 37 | Overton County, TN | 58.57 |
| 38 | Burt County, NE | 58.33 |
| 39 | Crawford County, MI | 57.90 |
| 40 | Howell County, MO | 57.78 |
| 41 | Mahnomen County, MN | 57.14 |
| 41 | Cameron County, PA | 57.14 |
| 41 | Van Buren County, TN | 57.14 |
| 42 | Crawford County, IL | 55.67 |
| 43 | Montgomery County, AR | 55.56 |
| 43 | Tipton County, IN | 55.56 |
| 43 | Hansford County, TX | 55.56 |
| 44 | Koochiching County, MN | 55.26 |
| 45 | Galax city, VA | 54.49 |
| 46 | Sheridan County, NE | 54.35 |
| 47 | Cedar County, IA | 53.85 |
| 48 | Issaquena County, MS | 53.83 |
| 49 | Seneca County, NY | 52.81 |
| 50 | Codington County, SD | 52.63 |
| 51 | Duchesne County, UT | 51.85 |
| 52 | Randolph County, AR | 51.72 |
| 53 | Montgomery County, KY | 51.66 |
| 54 | Nicholas County, WV | 51.61 |
| 55 | Humboldt County, NV | 51.52 |
| 56 | Ward County, TX | 51.35 |
| 57 | Rooks County, KS | 51.06 |
| 58 | Lincoln County, NM | 50.54 |
| 59 | Washington County, NY | 50.43 |
| 60 | Hardin County, IL | 50.00 |
| 60 | Delaware County, IA | 50.00 |
| 60 | Wayne County, IA | 50.00 |
| 60 | Harper County, KS | 50.00 |
| 60 | Estill County, KY | 50.00 |
| 60 | Hitchcock County, NE | 50.00 |
| 60 | Nance County, NE | 50.00 |
| 60 | Cimarron County, OK | 50.00 |
| 60 | Major County, OK | 50.00 |
| 60 | Coke County, TX | 50.00 |
| 60 | Starr County, TX | 50.00 |
| 60 | Buffalo County, WI | 50.00 |
| 61 | Torrance County, NM | 49.57 |
| 62 | Clay County, IL | 49.25 |
| 63 | Miller County, MO | 48.84 |
| 64 | Dawson County, NE | 48.70 |
| 65 | Carroll County, IL | 48.67 |
| 66 | Lake County, MN | 48.28 |
| 67 | Ochiltree County, TX | 48.05 |
| 68 | Clay County, NE | 48.00 |
| 68 | Price County, WI | 48.00 |
| 69 | Johnson County, IL | 47.64 |
| 70 | Kalkaska County, MI | 47.46 |
| 71 | Tishomingo County, MS | 47.35 |
| 72 | Morgan County, CO | 47.24 |
| 73 | Scott County, IN | 47.22 |
| 73 | Aransas County, TX | 47.22 |
| 74 | Donley County, TX | 46.79 |
| 75 | Karnes County, TX | 46.68 |
| 76 | Clark County, WI | 46.43 |
| 77 | Lafayette County, FL | 46.37 |
| 78 | Barron County, WI | 46.00 |
| 79 | Cayuga County, NY | 45.68 |
| 80 | Glascock County, GA | 45.61 |
| 80 | Otoe County, NE | 45.61 |
| 81 | Randolph County, IL | 45.60 |
| 82 | Crawford County, IA | 45.46 |
| 83 | Linn County, MO | 45.35 |
| 84 | St. Lawrence County, NY | 44.99 |
| 85 | Webster County, MS | 44.97 |
| 86 | Clinton County, IA | 44.59 |
| 87 | Fulton County, IL | 44.53 |
| 88 | Marshall County, KS | 44.44 |
| 88 | Mitchell County, KS | 44.44 |
| 88 | San Saba County, TX | 44.44 |
| 89 | Greene County, MS | 44.37 |
| 90 | Hood River County, OR | 44.25 |
| 91 | Ogemaw County, MI | 44.23 |
| 92 | Union County, FL | 44.14 |
| 93 | Box Elder County, UT | 44.00 |
| 94 | Brown County, IL | 43.91 |
| 94 | Kandiyohi County, MN | 43.91 |
| 95 | Livingston County, IL | 43.89 |
| 96 | Hardee County, FL | 43.78 |
| 97 | Rolette County, ND | 43.75 |
| 97 | Greer County, OK | 43.75 |
| 98 | Anderson County, KY | 43.67 |
| 99 | Calumet County, WI | 43.64 |
| 100 | Steele County, MN | 43.36 |
| 101 | Stone County, MO | 42.86 |
| 101 | Merrick County, NE | 42.86 |
| 102 | Todd County, MN | 42.70 |
| 103 | Cerro Gordo County, IA | 42.64 |
| 104 | Stevens County, WA | 42.57 |
| 105 | Scott County, VA | 42.54 |
| 106 | White County, GA | 42.11 |
| 107 | Lincoln County, NV | 42.03 |
| 108 | Clatsop County, OR | 41.98 |
| 109 | Del Norte County, CA | 41.81 |
| 110 | Lassen County, CA | 41.80 |
| 111 | Finney County, KS | 41.70 |
| 112 | Ida County, IA | 41.67 |
| 112 | Carter County, KY | 41.67 |
| 112 | Benton County, MO | 41.67 |
| 113 | East Carroll Parish, LA | 41.66 |
| 114 | Montgomery County, IL | 41.51 |
| 115 | Ray County, MO | 41.40 |
| 116 | Dubois County, IN | 41.34 |
| 117 | Snyder County, PA | 41.30 |
| 118 | Quitman County, GA | 41.06 |
| 119 | Greene County, NY | 40.93 |
| 120 | Wadena County, MN | 40.86 |
| 121 | Warren County, GA | 40.53 |
| 121 | Hall County, NE | 40.53 |
| 122 | Logan County, IL | 40.40 |
| 123 | Livingston County, MO | 40.22 |
| 124 | Lawrence County, IL | 40.19 |
| 125 | Perry County, IL | 40.04 |
| 126 | Menard County, IL | 40.00 |
| 126 | Shannon County, MO | 40.00 |
| 126 | Pike County, OH | 40.00 |
| 126 | Noble County, OK | 40.00 |
| 126 | Skamania County, WA | 40.00 |
| 127 | Willacy County, TX | 39.81 |
| 128 | Bee County, TX | 39.75 |
| 129 | Mahaska County, IA | 39.71 |
| 130 | Cumberland County, KY | 39.66 |
| 131 | Yell County, AR | 39.55 |
| 132 | Otter Tail County, MN | 39.54 |
| 133 | Clinton County, IL | 39.42 |
| 134 | Craig County, OK | 39.41 |
| 135 | Phillips County, KS | 39.39 |
| 135 | Meigs County, OH | 39.39 |
| 136 | Baxter County, AR | 39.29 |
| 136 | Wabash County, IN | 39.29 |
| 136 | Webster County, MO | 39.29 |
| 136 | Custer County, SD | 39.29 |
| 137 | Missaukee County, MI | 39.22 |
| 137 | Polk County, MO | 39.22 |
| 138 | Chattooga County, GA | 39.16 |
| 139 | Evangeline Parish, LA | 39.12 |
| 140 | Jasper County, IN | 39.08 |
| 141 | Chase County, KS | 38.89 |
| 142 | Macon County, TN | 38.64 |
| 143 | Pike County, IL | 38.61 |
| 144 | Jay County, IN | 38.46 |
| 145 | Sevier County, AR | 38.33 |
| 146 | Banks County, GA | 38.25 |
| 147 | Grayson County, KY | 38.16 |
| 148 | Izard County, AR | 38.14 |
| 149 | Gilchrist County, FL | 38.06 |
| 150 | Clearfield County, PA | 38.03 |
| 151 | Johnson County, GA | 37.86 |
| 152 | Marion County, AR | 37.78 |
| 153 | Fremont County, IA | 37.50 |
| 153 | Greenwood County, KS | 37.50 |
| 153 | Rush County, KS | 37.50 |
| 153 | Ozark County, MO | 37.50 |
| 153 | Hamilton County, TX | 37.50 |
| 153 | Lafayette County, WI | 37.50 |
| 154 | Cache County, UT | 37.38 |
| 155 | Tillman County, OK | 37.36 |
| 156 | Morgan County, TN | 37.34 |
| 157 | La Paz County, AZ | 37.26 |
| 158 | Casey County, KY | 37.21 |
| 159 | Stearns County, MN | 37.14 |
| 160 | Jack County, TX | 37.07 |
| 161 | Wyoming County, NY | 36.91 |
| 162 | Dawson County, TX | 36.79 |
| 163 | Hancock County, GA | 36.78 |
| 163 | Daviess County, IN | 36.78 |
| 164 | Pettis County, MO | 36.74 |
| 165 | Greene County, IN | 36.63 |
| 166 | Wise County, VA | 36.46 |
| 167 | Marshall County, OK | 36.42 |
| 168 | Hubbard County, MN | 36.36 |
| 169 | Glades County, FL | 36.20 |
| 170 | Norton County, KS | 36.18 |
| 171 | Benton County, MN | 36.16 |
| 172 | Carson City, NV | 36.08 |
| 172 | Hyde County, NC | 36.08 |
| 173 | Treutlen County, GA | 36.01 |
| 174 | Dixie County, FL | 35.86 |
| 175 | Jefferson County, OK | 35.71 |
| 176 | DeSoto County, FL | 35.66 |
| 177 | Lewis County, MO | 35.65 |
| 178 | Johnson County, NE | 35.62 |
| 179 | Taylor County, GA | 35.44 |
| 180 | Harvey County, KS | 35.34 |
| 180 | Clarke County, VA | 35.34 |
| 181 | Idaho County, ID | 35.29 |
| 182 | Franklin County, FL | 35.24 |
| 183 | Iron County, UT | 35.17 |
| 184 | Itasca County, MN | 35.14 |
| 184 | Crosby County, TX | 35.14 |
| 185 | Greene County, IL | 35.11 |
| 186 | Fayette County, IL | 35.06 |
| 187 | Montgomery County, MS | 34.99 |
| 188 | Blount County, AL | 34.97 |
| 188 | Hamilton County, FL | 34.97 |
| 189 | Evans County, GA | 34.77 |
| 190 | Pecos County, TX | 34.61 |
| 191 | Warren County, IA | 34.60 |
| 192 | Parmer County, TX | 34.55 |
| 193 | Henry County, AL | 34.49 |
| 194 | Essex County, NY | 34.46 |
| 195 | Cherokee County, AL | 34.39 |
| 196 | Johnson County, TN | 34.38 |
| 197 | Franklin Parish, LA | 34.33 |
| 198 | Grayson County, VA | 34.11 |
| 199 | Duval County, TX | 34.07 |
| 200 | Bibb County, AL | 34.01 |
| 201 | Monroe County, MO | 33.93 |
| 202 | Catahoula Parish, LA | 33.92 |
| 203 | Doddridge County, WV | 33.90 |
| 204 | Gage County, NE | 33.86 |
| 205 | Knox County, IL | 33.84 |
| 206 | Orleans County, NY | 33.81 |
| 207 | Oneida County, NY | 33.77 |
| 208 | Knox County, ME | 33.74 |
| 209 | Stone County, MS | 33.69 |
| 210 | Rice County, MN | 33.68 |
| 211 | Grant County, WI | 33.53 |
| 212 | Tyrrell County, NC | 33.52 |
| 213 | Scioto County, OH | 33.41 |
| 214 | Marion County, AL | 33.38 |
| 215 | Cleburne County, AR | 33.33 |
| 215 | Huerfano County, CO | 33.33 |
| 215 | Edwards County, IL | 33.33 |
| 215 | Clinton County, IN | 33.33 |
| 215 | Crawford County, IN | 33.33 |
| 215 | Antrim County, MI | 33.33 |
| 215 | Benzie County, MI | 33.33 |
| 215 | Martin County, MN | 33.33 |
| 215 | Pipestone County, MN | 33.33 |
| 215 | Carter County, MO | 33.33 |
| 215 | Dixon County, NE | 33.33 |
| 215 | Kent County, TX | 33.33 |
| 215 | Oldham County, TX | 33.33 |
| 215 | Shackelford County, TX | 33.33 |
| 216 | Gordon County, GA | 33.09 |
| 216 | Ellsworth County, KS | 33.09 |
| 217 | Chemung County, NY | 33.07 |
| 218 | Amador County, CA | 33.02 |
| 219 | Tattnall County, GA | 32.89 |
| 220 | Warren County, TN | 32.76 |
| 221 | Macon County, GA | 32.64 |
| 222 | Hardeman County, TX | 32.61 |
| 223 | Cherokee County, OK | 32.59 |
| 224 | Accomack County, VA | 32.57 |
| 225 | Montgomery County, GA | 32.53 |
| 226 | Dodge County, MN | 32.47 |
| 227 | Franklin County, NY | 32.40 |
| 228 | Taos County, NM | 32.35 |
| 229 | Carroll County, MO | 32.31 |
| 230 | Shelby County, KY | 32.20 |
| 231 | Montrose County, CO | 32.14 |
| 231 | Lawrence County, MO | 32.14 |
| 232 | Androscoggin County, ME | 32.09 |
| 233 | Page County, VA | 32.03 |
| 234 | Johnson County, AR | 32.00 |
| 235 | Calaveras County, CA | 31.99 |
| 236 | Irwin County, GA | 31.93 |
| 237 | Waynesboro city, VA | 31.84 |
| 238 | Gray County, TX | 31.77 |
| 239 | Cherokee County, NC | 31.76 |
| 240 | Morgan County, KY | 31.73 |
| 241 | Acadia Parish, LA | 31.60 |
| 242 | Grant County, KY | 31.58 |
| 243 | Baraga County, MI | 31.51 |
| 243 | Mountrail County, ND | 31.51 |
| 244 | Wheeler County, GA | 31.47 |
| 245 | Itawamba County, MS | 31.46 |
| 246 | Oscoda County, MI | 31.37 |
| 247 | Upson County, GA | 31.33 |
| 247 | Oceana County, MI | 31.33 |
| 248 | Tallapoosa County, AL | 31.31 |
| 249 | Beaver County, OK | 31.25 |
| 250 | Ford County, KS | 31.24 |
| 251 | Bradford County, FL | 31.11 |
| 251 | Benton County, IA | 31.11 |
| 252 | Greene County, PA | 31.10 |
| 253 | Choctaw County, MS | 31.09 |
| 254 | Bourbon County, KS | 31.08 |
| 255 | Alfalfa County, OK | 31.05 |
| 256 | Fulton County, KY | 31.03 |
| 257 | Wayne County, TN | 31.02 |
| 258 | Colfax County, NE | 31.00 |
| 259 | Avery County, NC | 30.96 |
| 260 | Coffey County, KS | 30.95 |
| 260 | Bollinger County, MO | 30.95 |
| 261 | Smyth County, VA | 30.93 |
| 262 | Marshall County, AL | 30.85 |
| 263 | Decatur County, IN | 30.77 |
| 264 | Madison County, OH | 30.72 |
| 265 | Henry County, KY | 30.69 |
| 265 | Jones County, TX | 30.69 |
| 266 | Calhoun County, AR | 30.68 |
| 267 | Noble County, OH | 30.66 |
| 268 | Avoyelles Parish, LA | 30.62 |
| 269 | Madison Parish, LA | 30.60 |
| 269 | Richmond County, VA | 30.60 |
| 270 | Coshocton County, OH | 30.59 |
| 271 | Ste. Genevieve County, MO | 30.44 |
| 271 | Fulton County, PA | 30.44 |
| 272 | Taylor County, FL | 30.39 |
| 272 | Wayne County, NY | 30.39 |
| 273 | Reno County, KS | 30.27 |
| 273 | Hughes County, OK | 30.27 |
| 274 | Warren County, MO | 30.21 |
| 275 | Emporia city, VA | 30.09 |
| 276 | Jefferson County, PA | 30.06 |
| 277 | Ripley County, MO | 30.00 |
| 278 | Runnels County, TX | 29.91 |
| 279 | Wyoming County, PA | 29.79 |
| 280 | Bamberg County, SC | 29.77 |
| 281 | Montour County, PA | 29.71 |
| 282 | Hickman County, TN | 29.69 |
| 283 | LaSalle Parish, LA | 29.66 |
| 284 | Lee County, IL | 29.60 |
| 285 | Iowa County, IA | 29.59 |
| 286 | Pulaski County, GA | 29.56 |
| 286 | Henry County, IA | 29.56 |
| 287 | Bacon County, GA | 29.54 |
| 288 | Baylor County, TX | 29.52 |
| 289 | Humboldt County, CA | 29.51 |
| 290 | Falls County, TX | 29.49 |
| 291 | Moultrie County, IL | 29.41 |
| 291 | Lawrence County, IN | 29.41 |
| 291 | Custer County, MT | 29.41 |
| 292 | Perquimans County, NC | 29.32 |
| 293 | Yazoo County, MS | 29.26 |
| 294 | Madison County, FL | 29.23 |
| 294 | Lee County, KY | 29.23 |
| 295 | DeKalb County, MO | 29.21 |
| 296 | Allegany County, MD | 29.20 |
| 296 | Allendale County, SC | 29.20 |
| 297 | Assumption Parish, LA | 29.18 |
| 298 | Worth County, GA | 29.17 |
| 299 | De Soto Parish, LA | 29.15 |
| 299 | Westmoreland County, VA | 29.15 |
| 300 | Clinton County, NY | 29.12 |
| 301 | Pike County, KY | 29.11 |
| 302 | Liberty County, FL | 29.08 |
| 303 | Crawford County, WI | 29.05 |
| 304 | Red Willow County, NE | 29.03 |
| 305 | Attala County, MS | 29.02 |
| 306 | Potter County, TX | 29.00 |
| 307 | Marquette County, MI | 28.97 |
| 308 | Wood County, WI | 28.95 |
| 309 | Houston County, TN | 28.92 |
| 310 | Jefferson County, FL | 28.90 |
| 311 | Calhoun County, FL | 28.88 |
| 311 | Claiborne Parish, LA | 28.88 |
| 311 | Cattaraugus County, NY | 28.88 |
| 312 | Olmsted County, MN | 28.87 |
| 312 | Pennington County, MN | 28.87 |
| 313 | Mitchell County, TX | 28.85 |
| 314 | Greensville County, VA | 28.84 |
| 315 | Calhoun County, GA | 28.82 |
| 316 | Gulf County, FL | 28.81 |
| 317 | Winnebago County, WI | 28.80 |
| 318 | Livingston County, NY | 28.74 |
| 319 | Jackson County, WI | 28.70 |
| 320 | Washington County, FL | 28.69 |
| 321 | Lapeer County, MI | 28.67 |
| 322 | Middlesex County, VA | 28.62 |
| 323 | Bond County, IL | 28.61 |
| 324 | Iron County, MO | 28.57 |
| 324 | Oregon County, MO | 28.57 |
| 324 | Cheshire County, NH | 28.57 |
| 324 | Ellis County, OK | 28.57 |
| 325 | Alcorn County, MS | 28.55 |
| 326 | Saline County, MO | 28.51 |
| 327 | Tyler County, TX | 28.43 |
| 328 | Tippah County, MS | 28.41 |
| 329 | Roseau County, MN | 28.40 |
| 330 | Okeechobee County, FL | 28.38 |
| 331 | Early County, GA | 28.37 |
| 332 | Barbour County, AL | 28.36 |
| 333 | Summit County, CO | 28.30 |
| 333 | Humphreys County, MS | 28.30 |
| 334 | Caldwell County, KY | 28.25 |
| 335 | Calhoun County, MS | 28.22 |
| 336 | Bandera County, TX | 28.21 |
| 337 | Bureau County, IL | 28.18 |
| 338 | Fisher County, TX | 28.07 |
| 338 | Swisher County, TX | 28.07 |
| 339 | Clarendon County, SC | 28.01 |
| 340 | Winn Parish, LA | 27.98 |
| 341 | Madison County, GA | 27.97 |
| 342 | Mercer County, OH | 27.96 |
| 343 | McDonald County, MO | 27.95 |
| 344 | White County, IL | 27.91 |
| 345 | Randolph County, AL | 27.85 |
| 346 | Ottawa County, OH | 27.84 |
| 347 | Sibley County, MN | 27.78 |
| 348 | LaSalle County, IL | 27.70 |
| 349 | King and Queen County, VA | 27.66 |
| 350 | York County, NE | 27.61 |
| 351 | Polk County, TX | 27.59 |
| 352 | Richland Parish, LA | 27.58 |
| 353 | Chautauqua County, NY | 27.53 |
| 354 | Allen Parish, LA | 27.52 |
| 355 | Gila County, AZ | 27.45 |
| 355 | Grant County, WV | 27.45 |
| 356 | Cross County, AR | 27.42 |
| 357 | Lee County, VA | 27.37 |
| 358 | Lamar County, AL | 27.36 |
| 358 | Spencer County, IN | 27.36 |
| 358 | East Feliciana Parish, LA | 27.36 |
| 359 | Lawrence County, AR | 27.34 |
| 359 | Waseca County, MN | 27.34 |
| 360 | Butts County, GA | 27.32 |
| 361 | Washington County, MO | 27.25 |
| 362 | Telfair County, GA | 27.20 |
| 363 | Plymouth County, IA | 27.16 |
| 364 | Stewart County, GA | 27.12 |
| 364 | Haskell County, OK | 27.12 |
| 365 | Holmes County, FL | 27.05 |
| 366 | Chickasaw County, MS | 27.03 |
| 366 | Deaf Smith County, TX | 27.03 |
| 367 | Butler County, MO | 27.01 |
| 368 | Washington County, IA | 26.88 |
| 369 | Gogebic County, MI | 26.84 |
| 370 | Halifax County, VA | 26.80 |
| 371 | Bremer County, IA | 26.76 |
| 372 | Texas County, MO | 26.71 |
| 373 | Blackford County, IN | 26.67 |
| 373 | Knox County, MO | 26.67 |
| 373 | Schleicher County, TX | 26.67 |
| 374 | Union County, MS | 26.66 |
| 375 | Monroe County, AR | 26.61 |
| 376 | Monroe County, MS | 26.57 |
| 377 | Chenango County, NY | 26.56 |
| 377 | Douglas County, WI | 26.56 |
| 378 | Dodge County, NE | 26.55 |
| 379 | Cottle County, TX | 26.53 |
| 380 | Heard County, GA | 26.49 |
| 381 | Dooly County, GA | 26.46 |
| 382 | Sunflower County, MS | 26.43 |
| 382 | Burnet County, TX | 26.43 |