Ranking of US Counties By Percentage of Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Updated on September 2, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the US population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 26.49%. Among all US counties, Kusilvak Census Area, AK had the highest percentage of its population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (55.61%), followed by Forest County, PA (53.39%), and Calhoun County, WV (53.26%).
The chart below shows the top 10 counties, and the table below shows the ranking of the top 500 counties.
You can see similar information for other educational attainments.
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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 Population (Aged 25yrs+)
with an Educational Attainment of High School Graduate or Equivalent in 2021
Items per page:
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Kusilvak Census Area, AK | 55.61 |
| 2 | Forest County, PA | 53.39 |
| 3 | Calhoun County, WV | 53.26 |
| 4 | Barbour County, WV | 53.13 |
| 5 | Monroe County, WV | 52.49 |
| 6 | Carter County, MO | 52.09 |
| 7 | Cameron County, PA | 51.99 |
| 8 | Clay County, WV | 51.98 |
| 9 | Noble County, OH | 51.90 |
| 10 | Grant County, WV | 51.79 |
| 11 | Pike County, MO | 51.77 |
| 12 | Wilkinson County, GA | 51.66 |
| 13 | Pendleton County, WV | 51.53 |
| 14 | Crowley County, CO | 51.45 |
| 15 | Nevada County, AR | 51.31 |
| 15 | Switzerland County, IN | 51.31 |
| 16 | Red River Parish, LA | 51.17 |
| 16 | Jefferson County, PA | 51.17 |
| 17 | Randolph County, WV | 51.15 |
| 18 | Ashley County, AR | 50.88 |
| 19 | McDowell County, WV | 50.70 |
| 20 | Upshur County, WV | 50.61 |
| 21 | Huntingdon County, PA | 50.05 |
| 22 | Ben Hill County, GA | 50.03 |
| 23 | Monroe County, OH | 49.98 |
| 24 | Madison County, AR | 49.90 |
| 25 | Harrison County, OH | 49.74 |
| 26 | Bedford County, PA | 49.71 |
| 27 | Mifflin County, PA | 49.66 |
| 28 | Hardin County, OH | 49.64 |
| 29 | Ritchie County, WV | 49.61 |
| 30 | Gallatin County, KY | 49.59 |
| 31 | Elk County, PA | 49.57 |
| 32 | Lincoln County, CO | 49.51 |
| 33 | Guadalupe County, NM | 49.48 |
| 34 | Blackford County, IN | 49.46 |
| 35 | Van Buren County, TN | 49.32 |
| 36 | Northumberland County, PA | 49.30 |
| 37 | Worth County, MO | 49.29 |
| 38 | Wheeler County, GA | 49.24 |
| 39 | Juniata County, PA | 49.14 |
| 40 | Ralls County, MO | 49.08 |
| 41 | Fulton County, PA | 49.06 |
| 42 | Armstrong County, PA | 48.96 |
| 42 | Somerset County, PA | 48.96 |
| 43 | Macon County, TN | 48.92 |
| 44 | Pocahontas County, WV | 48.77 |
| 45 | Sullivan County, PA | 48.73 |
| 46 | Schuyler County, MO | 48.71 |
| 47 | Monroe County, MO | 48.70 |
| 48 | Bent County, CO | 48.56 |
| 49 | Nicholas County, WV | 48.53 |
| 50 | Dallas County, MO | 48.49 |
| 51 | Clay County, TN | 48.48 |
| 52 | Conecuh County, AL | 48.47 |
| 53 | Benton County, TN | 48.39 |
| 54 | Wetzel County, WV | 48.24 |
| 55 | Pleasants County, WV | 48.23 |
| 56 | Bates County, MO | 48.17 |
| 57 | Lincoln County, AR | 48.15 |
| 58 | Sullivan County, MO | 48.11 |
| 58 | Preston County, WV | 48.11 |
| 59 | McNairy County, TN | 48.05 |
| 60 | Marlboro County, SC | 47.99 |
| 61 | Bienville Parish, LA | 47.95 |
| 62 | West Carroll Parish, LA | 47.94 |
| 63 | Bollinger County, MO | 47.91 |
| 64 | Hickory County, MO | 47.89 |
| 65 | Carroll County, OH | 47.88 |
| 65 | Perry County, OH | 47.88 |
| 66 | Fayette County, PA | 47.86 |
| 67 | Dixie County, FL | 47.84 |
| 68 | Carlisle County, KY | 47.67 |
| 69 | Humphreys County, TN | 47.66 |
| 70 | Marion County, SC | 47.59 |
| 71 | Clarion County, PA | 47.56 |
| 72 | Sabine Parish, LA | 47.53 |
| 72 | Clinton County, PA | 47.53 |
| 73 | Lewis County, WV | 47.52 |
| 74 | Bradford County, PA | 47.47 |
| 75 | Clearfield County, PA | 47.38 |
| 75 | Covington city, VA | 47.38 |
| 76 | Webster County, KY | 47.37 |
| 77 | Caldwell Parish, LA | 47.34 |
| 78 | Braxton County, WV | 47.33 |
| 79 | Boone County, WV | 47.24 |
| 80 | Crawford County, PA | 47.22 |
| 81 | Tyler County, WV | 47.19 |
| 82 | Jay County, IN | 47.13 |
| 83 | McKean County, PA | 47.12 |
| 84 | Hardy County, WV | 47.10 |
| 85 | Northwest Arctic Borough, AK | 47.09 |
| 86 | Hampshire County, WV | 47.05 |
| 87 | Gilmer County, WV | 47.04 |
| 88 | Cocke County, TN | 47.03 |
| 89 | Webster County, WV | 47.02 |
| 90 | Mississippi County, MO | 46.99 |
| 91 | Venango County, PA | 46.98 |
| 92 | Bracken County, KY | 46.95 |
| 93 | Crawford County, IN | 46.92 |
| 94 | Henderson County, TN | 46.88 |
| 95 | Adair County, OK | 46.83 |
| 96 | Wyandot County, OH | 46.77 |
| 97 | Haywood County, TN | 46.75 |
| 98 | Franklin County, ID | 46.73 |
| 99 | Cleveland County, AR | 46.72 |
| 99 | Mineral County, WV | 46.72 |
| 100 | Wyoming County, WV | 46.71 |
| 101 | Holt County, MO | 46.65 |
| 102 | Bethel Census Area, AK | 46.62 |
| 103 | Overton County, TN | 46.58 |
| 103 | Sterling County, TX | 46.58 |
| 104 | McMullen County, TX | 46.57 |
| 105 | Alger County, MI | 46.55 |
| 106 | Lauderdale County, TN | 46.54 |
| 107 | St. Mary Parish, LA | 46.53 |
| 107 | Perry County, PA | 46.53 |
| 108 | Winn Parish, LA | 46.50 |
| 108 | Chariton County, MO | 46.50 |
| 109 | Pike County, OH | 46.49 |
| 110 | St. Martin Parish, LA | 46.48 |
| 110 | Haakon County, SD | 46.48 |
| 111 | Shannon County, MO | 46.43 |
| 111 | Jackson County, OH | 46.43 |
| 112 | Potter County, PA | 46.40 |
| 113 | Hardee County, FL | 46.39 |
| 113 | Union County, KY | 46.39 |
| 113 | Huron County, OH | 46.39 |
| 114 | Union Parish, LA | 46.35 |
| 115 | DeKalb County, MO | 46.34 |
| 116 | Wyoming County, PA | 46.32 |
| 117 | Susquehanna County, PA | 46.28 |
| 118 | Elliott County, KY | 46.26 |
| 119 | Nicholas County, KY | 46.25 |
| 119 | Crawford County, OH | 46.25 |
| 120 | Yalobusha County, MS | 46.24 |
| 121 | Warren County, PA | 46.20 |
| 122 | Belmont County, OH | 46.19 |
| 123 | Scott County, TN | 46.18 |
| 124 | Hickman County, TN | 46.16 |
| 124 | Lincoln County, WV | 46.16 |
| 125 | Warren County, TN | 46.12 |
| 126 | Washington County, GA | 46.05 |
| 127 | Linn County, MO | 46.02 |
| 128 | Claiborne Parish, LA | 46.00 |
| 129 | Darke County, OH | 45.99 |
| 130 | Doddridge County, WV | 45.94 |
| 131 | Butler County, KY | 45.91 |
| 132 | Lafayette County, AR | 45.88 |
| 133 | Tuscarawas County, OH | 45.86 |
| 134 | Leslie County, KY | 45.84 |
| 135 | Edmonson County, KY | 45.82 |
| 136 | Pemiscot County, MO | 45.81 |
| 137 | Perry County, IN | 45.79 |
| 138 | Holmes County, FL | 45.77 |
| 138 | Meigs County, OH | 45.77 |
| 139 | Cumberland County, KY | 45.76 |
| 140 | Morgan County, TN | 45.75 |
| 141 | Roane County, WV | 45.71 |
| 142 | Hamilton County, FL | 45.70 |
| 143 | Trousdale County, TN | 45.69 |
| 144 | Trimble County, KY | 45.65 |
| 144 | Page County, VA | 45.65 |
| 145 | Harrison County, MO | 45.62 |
| 145 | Brown County, OH | 45.62 |
| 146 | Ray County, MO | 45.61 |
| 147 | Wilkes County, GA | 45.58 |
| 148 | Lee County, AR | 45.57 |
| 149 | Newton County, IN | 45.56 |
| 150 | Pulaski County, IN | 45.54 |
| 150 | Morrow County, OH | 45.54 |
| 150 | Buckingham County, VA | 45.54 |
| 150 | Mingo County, WV | 45.54 |
| 151 | Grayson County, KY | 45.53 |
| 152 | Macon County, MO | 45.51 |
| 153 | New Madrid County, MO | 45.45 |
| 154 | Rush County, IN | 45.44 |
| 155 | Knox County, MO | 45.42 |
| 156 | Fayette County, OH | 45.39 |
| 157 | Clinton County, IN | 45.36 |
| 158 | Schuylkill County, PA | 45.30 |
| 159 | Brantley County, GA | 45.28 |
| 159 | Grant County, KY | 45.28 |
| 160 | Dallas County, AR | 45.24 |
| 161 | Lewis County, MO | 45.23 |
| 162 | Echols County, GA | 45.22 |
| 163 | Butler County, AL | 45.20 |
| 164 | Taliaferro County, GA | 45.17 |
| 164 | Logan County, WV | 45.17 |
| 165 | Bland County, VA | 45.16 |
| 166 | Pike County, IN | 45.13 |
| 166 | Columbiana County, OH | 45.13 |
| 166 | Obion County, TN | 45.13 |
| 167 | Morgan County, OH | 45.12 |
| 168 | La Salle County, TX | 45.10 |
| 169 | Johnson County, NE | 45.07 |
| 170 | Wayne County, TN | 45.06 |
| 171 | Jackson County, TN | 44.96 |
| 172 | Paulding County, OH | 44.95 |
| 173 | Jasper County, IN | 44.91 |
| 174 | Caldwell County, MO | 44.90 |
| 174 | Carbon County, PA | 44.90 |
| 175 | Clark County, MO | 44.89 |
| 175 | Clark County, SD | 44.89 |
| 176 | Lyon County, KY | 44.85 |
| 176 | Henry County, TN | 44.85 |
| 177 | Greene County, PA | 44.83 |
| 178 | Starke County, IN | 44.81 |
| 179 | Poinsett County, AR | 44.80 |
| 180 | Chickasaw County, IA | 44.78 |
| 181 | Washington Parish, LA | 44.77 |
| 182 | Monroe County, AL | 44.75 |
| 182 | Johnson County, GA | 44.75 |
| 182 | Henry County, OH | 44.75 |
| 183 | Orange County, IN | 44.73 |
| 183 | Tuscola County, MI | 44.73 |
| 184 | Van Wert County, OH | 44.72 |
| 185 | Carroll County, MO | 44.71 |
| 186 | Champaign County, OH | 44.68 |
| 187 | Cannon County, TN | 44.62 |
| 187 | Tucker County, WV | 44.62 |
| 188 | Logan County, OH | 44.61 |
| 189 | Yakutat City and Borough, AK | 44.59 |
| 189 | Greene County, IL | 44.59 |
| 190 | Lawrence County, OH | 44.58 |
| 191 | Telfair County, GA | 44.57 |
| 191 | Jerauld County, SD | 44.57 |
| 192 | Hardin County, TN | 44.55 |
| 193 | Simpson County, KY | 44.53 |
| 194 | Seneca County, OH | 44.51 |
| 195 | Perry County, TN | 44.50 |
| 196 | Decatur County, IN | 44.49 |
| 196 | Preble County, OH | 44.49 |
| 196 | Blair County, PA | 44.49 |
| 197 | Essex County, VT | 44.48 |
| 198 | Mason County, WV | 44.47 |
| 199 | Ontonagon County, MI | 44.44 |
| 200 | Scott County, IL | 44.43 |
| 201 | Logan County, AR | 44.40 |
| 202 | Fayette County, IN | 44.37 |
| 203 | Taylor County, FL | 44.35 |
| 204 | Greene County, AR | 44.34 |
| 204 | Breckinridge County, KY | 44.34 |
| 205 | Adams County, IN | 44.31 |
| 205 | Marion County, OH | 44.31 |
| 206 | Jackson Parish, LA | 44.30 |
| 207 | Wayne County, PA | 44.29 |
| 208 | Jenkins County, GA | 44.27 |
| 209 | Meigs County, TN | 44.24 |
| 210 | Pushmataha County, OK | 44.23 |
| 211 | Perry County, MS | 44.20 |
| 212 | Desha County, AR | 44.19 |
| 213 | Marion County, KY | 44.17 |
| 213 | Garvin County, OK | 44.17 |
| 214 | Trumbull County, OH | 44.15 |
| 215 | Cambria County, PA | 44.14 |
| 216 | Ross County, OH | 44.11 |
| 217 | Jackson County, KY | 44.09 |
| 218 | Hampton County, SC | 44.08 |
| 219 | Houston County, TN | 44.07 |
| 220 | Shelby County, IN | 44.01 |
| 220 | Columbia County, PA | 44.01 |
| 221 | Tioga County, PA | 44.00 |
| 222 | Crittenden County, KY | 43.99 |
| 223 | Owen County, IN | 43.97 |
| 224 | Lincoln County, KY | 43.96 |
| 225 | Bath County, KY | 43.95 |
| 226 | Giles County, TN | 43.93 |
| 226 | Amelia County, VA | 43.93 |
| 227 | Bibb County, AL | 43.92 |
| 228 | Fountain County, IN | 43.84 |
| 228 | Oregon County, MO | 43.84 |
| 229 | Wayne County, GA | 43.81 |
| 229 | Lewis County, KY | 43.81 |
| 229 | Mercer County, OH | 43.81 |
| 229 | Taylor County, WV | 43.81 |
| 230 | Weakley County, TN | 43.79 |
| 231 | Baker County, FL | 43.78 |
| 231 | Montgomery County, MO | 43.78 |
| 232 | Worth County, GA | 43.77 |
| 232 | Jasper County, TX | 43.77 |
| 233 | Lawrence County, TN | 43.76 |
| 233 | Morgan County, WV | 43.76 |
| 234 | Jefferson County, OH | 43.75 |
| 235 | Escambia County, AL | 43.74 |
| 235 | Logan County, KY | 43.74 |
| 235 | Marquette County, WI | 43.74 |
| 236 | Jasper County, GA | 43.73 |
| 236 | Tensas Parish, LA | 43.73 |
| 236 | McIntosh County, OK | 43.73 |
| 237 | Wilkinson County, MS | 43.70 |
| 237 | Sanborn County, SD | 43.70 |
| 238 | Lincoln County, GA | 43.69 |
| 239 | Dade County, MO | 43.68 |
| 239 | Snyder County, PA | 43.68 |
| 239 | Fayette County, WV | 43.68 |
| 240 | Little River County, AR | 43.64 |
| 240 | Shawano County, WI | 43.64 |
| 240 | Taylor County, WI | 43.64 |
| 241 | Marshall County, WV | 43.62 |
| 242 | Nome Census Area, AK | 43.60 |
| 243 | Lawrence County, PA | 43.59 |
| 244 | Clayton County, IA | 43.56 |
| 245 | Iberia Parish, LA | 43.54 |
| 246 | Rockcastle County, KY | 43.53 |
| 246 | Boyd County, NE | 43.53 |
| 247 | McDonald County, MO | 43.50 |
| 247 | Hardeman County, TN | 43.50 |
| 248 | Union County, NM | 43.47 |
| 249 | DeKalb County, IN | 43.46 |
| 249 | Stoddard County, MO | 43.46 |
| 250 | Atchison County, MO | 43.43 |
| 251 | Lafayette County, MO | 43.42 |
| 252 | St. Helena Parish, LA | 43.41 |
| 253 | Pershing County, NV | 43.40 |
| 254 | Perry County, AR | 43.39 |
| 254 | Iron County, MI | 43.39 |
| 254 | Ashtabula County, OH | 43.39 |
| 255 | Aleutians West Census Area, AK | 43.36 |
| 256 | Calhoun County, AR | 43.34 |
| 256 | Powell County, KY | 43.34 |
| 257 | Lewis County, NY | 43.33 |
| 258 | Allen Parish, LA | 43.32 |
| 258 | Bledsoe County, TN | 43.32 |
| 259 | Reagan County, TX | 43.31 |
| 260 | Assumption Parish, LA | 43.29 |
| 260 | Mitchell County, TX | 43.29 |
| 261 | Caddo County, OK | 43.27 |
| 262 | Clinton County, MO | 43.25 |
| 263 | San Augustine County, TX | 43.23 |
| 263 | Jackson County, WV | 43.23 |
| 264 | Amite County, MS | 43.22 |
| 265 | Emanuel County, GA | 43.21 |
| 266 | Jefferson Davis Parish, LA | 43.20 |
| 266 | Vinton County, OH | 43.20 |
| 267 | Lanier County, GA | 43.18 |
| 267 | Menifee County, KY | 43.18 |
| 268 | Pope County, IL | 43.17 |
| 269 | Delaware County, IA | 43.16 |
| 270 | Lowndes County, AL | 43.15 |
| 270 | Woodruff County, AR | 43.15 |
| 270 | Concordia Parish, LA | 43.15 |
| 271 | McCurtain County, OK | 43.14 |
| 272 | Jackson County, AR | 43.12 |
| 272 | Lucas County, IA | 43.12 |
| 273 | Warren County, IN | 43.11 |
| 273 | Newton County, TX | 43.11 |
| 274 | Martin County, IN | 43.10 |
| 275 | Barren County, KY | 43.08 |
| 275 | Scioto County, OH | 43.08 |
| 276 | Waupaca County, WI | 43.07 |
| 277 | Metcalfe County, KY | 43.05 |
| 277 | Hancock County, TN | 43.05 |
| 277 | Gonzales County, TX | 43.05 |
| 278 | Cass County, TX | 43.03 |
| 279 | Miner County, SD | 43.02 |
| 280 | Pendleton County, KY | 42.99 |
| 281 | Franklin County, PA | 42.98 |
| 281 | Decatur County, TN | 42.98 |
| 282 | Wayne County, MO | 42.97 |
| 282 | White Pine County, NV | 42.97 |
| 283 | Webster Parish, LA | 42.96 |
| 283 | Guernsey County, OH | 42.96 |
| 284 | Chilton County, AL | 42.95 |
| 284 | Acadia Parish, LA | 42.95 |
| 284 | Lewis County, TN | 42.95 |
| 285 | Sanilac County, MI | 42.93 |
| 286 | Wells County, IN | 42.92 |
| 287 | Williams County, OH | 42.91 |
| 288 | Bradley County, AR | 42.90 |
| 288 | Estill County, KY | 42.90 |
| 289 | Hart County, KY | 42.87 |
| 290 | Henderson County, IL | 42.86 |
| 291 | Lake County, TN | 42.84 |
| 292 | Dooly County, GA | 42.83 |
| 292 | Wright County, MO | 42.83 |
| 293 | Keokuk County, IA | 42.82 |
| 293 | Lincoln County, TN | 42.82 |
| 294 | Clay County, AR | 42.81 |
| 295 | Shelby County, IL | 42.79 |
| 296 | Lebanon County, PA | 42.78 |
| 296 | Smith County, TN | 42.78 |
| 297 | Muhlenberg County, KY | 42.77 |
| 298 | Muskingum County, OH | 42.74 |
| 299 | Mercer County, MO | 42.72 |
| 299 | Dewey County, OK | 42.72 |
| 300 | Henry County, IN | 42.71 |
| 301 | Hancock County, KY | 42.70 |
| 301 | Williamsburg County, SC | 42.70 |
| 302 | Coal County, OK | 42.68 |
| 303 | Lafayette County, FL | 42.64 |
| 304 | Henry County, MO | 42.63 |
| 304 | Hawkins County, TN | 42.63 |
| 305 | Grant County, AR | 42.62 |
| 306 | Lawrence County, KY | 42.58 |
| 306 | Coshocton County, OH | 42.58 |
| 307 | Ohio County, IN | 42.57 |
| 308 | Jennings County, IN | 42.55 |
| 309 | Washington County, AL | 42.53 |
| 309 | Fayette County, IA | 42.53 |
| 310 | Wabash County, IN | 42.52 |
| 311 | Audrain County, MO | 42.51 |
| 312 | Colleton County, SC | 42.49 |
| 312 | Dillon County, SC | 42.49 |
| 313 | Sullivan County, IN | 42.48 |
| 314 | Highland County, OH | 42.46 |
| 315 | Stephens County, OK | 42.45 |
| 316 | Miami County, IN | 42.43 |
| 316 | Washington County, IN | 42.43 |
| 316 | Atchison County, KS | 42.43 |
| 317 | Carroll County, IN | 42.42 |
| 318 | Cleburne County, AR | 42.40 |
| 319 | Dolores County, CO | 42.38 |
| 319 | Fairfield County, SC | 42.38 |
| 320 | Jasper County, MS | 42.37 |
| 320 | Moniteau County, MO | 42.37 |
| 321 | Prairie County, AR | 42.36 |
| 321 | Fulton County, OH | 42.36 |
| 322 | Pickens County, AL | 42.35 |
| 322 | Laclede County, MO | 42.35 |
| 323 | Levy County, FL | 42.34 |
| 323 | Union County, TN | 42.34 |
| 324 | Powell County, MT | 42.31 |
| 325 | Shelby County, MO | 42.30 |
| 325 | Hocking County, OH | 42.30 |
| 326 | Auglaize County, OH | 42.29 |
| 327 | Yukon-Koyukuk Census Area, AK | 42.28 |
| 328 | Wayne County, IA | 42.26 |
| 328 | Sandusky County, OH | 42.26 |
| 328 | Jackson County, WI | 42.26 |
| 329 | Carroll County, KY | 42.25 |
| 330 | Pierce County, GA | 42.24 |
| 331 | Adams County, OH | 42.23 |
| 332 | Twiggs County, GA | 42.21 |
| 332 | Union County, PA | 42.21 |
| 333 | Pawnee County, OK | 42.20 |
| 334 | Franklin County, AL | 42.19 |
| 334 | Treutlen County, GA | 42.19 |
| 334 | Huntington County, IN | 42.19 |
| 335 | Calhoun County, FL | 42.16 |
| 336 | Heard County, GA | 42.14 |
| 337 | Jefferson County, OK | 42.12 |
| 338 | Gilchrist County, FL | 42.10 |
| 338 | Washington County, FL | 42.10 |
| 339 | Alleghany County, VA | 42.09 |
| 340 | Bell County, KY | 42.08 |
| 340 | Menominee County, MI | 42.08 |
| 340 | Tripp County, SD | 42.08 |
| 341 | Harrison County, IN | 42.07 |
| 342 | Ziebach County, SD | 42.05 |
| 343 | De Witt County, IL | 42.01 |
| 344 | Putnam County, FL | 42.00 |
| 344 | Jackson County, IA | 42.00 |
| 344 | Chester County, TN | 42.00 |
| 345 | Gentry County, MO | 41.99 |
| 345 | Morris County, TX | 41.99 |
| 346 | Huron County, MI | 41.97 |
| 346 | Ashland County, OH | 41.97 |
| 347 | Montgomery County, IN | 41.95 |
| 348 | Livingston County, IL | 41.94 |
| 349 | Moffat County, CO | 41.92 |
| 350 | DeSoto County, FL | 41.91 |
| 350 | Osage County, MO | 41.91 |
| 351 | Arkansas County, AR | 41.88 |
| 351 | Ware County, GA | 41.88 |
| 352 | Lincoln County, OK | 41.86 |
| 353 | Crenshaw County, AL | 41.83 |
| 354 | Gibson County, IN | 41.82 |
| 355 | St. Clair County, MO | 41.81 |
| 356 | Howard County, AR | 41.80 |
| 356 | Christian County, IL | 41.80 |
| 356 | Catron County, NM | 41.80 |
| 357 | Henry County, KY | 41.78 |
| 357 | Garrett County, MD | 41.78 |
| 358 | Cross County, AR | 41.77 |
| 358 | Cass County, IL | 41.77 |
| 358 | Mercer County, PA | 41.77 |
| 358 | Bedford County, TN | 41.77 |
| 359 | Coosa County, AL | 41.76 |
| 360 | Brooke County, WV | 41.74 |
| 361 | Lamar County, AL | 41.73 |
| 361 | Talbot County, GA | 41.73 |
| 361 | Grant Parish, LA | 41.73 |
| 362 | Laurens County, GA | 41.71 |
| 363 | Livingston County, KY | 41.70 |
| 363 | Osceola County, MI | 41.70 |
| 363 | Greene County, TN | 41.70 |
| 363 | Grundy County, TN | 41.70 |
| 364 | De Soto Parish, LA | 41.68 |
| 365 | Randolph County, IN | 41.67 |
| 365 | Atoka County, OK | 41.67 |
| 366 | Waushara County, WI | 41.65 |
| 367 | Madison County, MO | 41.64 |
| 367 | Garfield County, MT | 41.64 |
| 368 | Scott County, IN | 41.63 |
| 368 | Missaukee County, MI | 41.63 |
| 369 | Allen County, KY | 41.62 |
| 370 | Franklin County, AR | 41.61 |
| 371 | Clay County, IN | 41.58 |
| 372 | Aleutians East Borough, AK | 41.57 |