| 1. | Blount County, TN (Maryville, Lanier, Wildwood) (pop. 105,823) | 0.089 |
| 2. | Jefferson County, OH (Steubenville, Toronto, Wintersville) (pop. 73,894) | 0.077 |
| 3. | Lake County, OH (Mentor, Willoughby, Eastlake) (pop. 227,511) | 0.077 |
| 4. | Warren County, PA (Warren, North Warren, Youngsville) (pop. 43,863) | 0.075 |
| 5. | Wayne County, WV (Kenova, Ceredo, Wayne) (pop. 42,903) | 0.071 |
| 6. | Jefferson County, MO (Arnold, Festus, Murphy) (pop. 198,099) | 0.068 |
| 7. | Allegheny County, PA (Pittsburgh, Penn Hills, Bethel Park) (pop. 1,281,666) | 0.067 |
| 8. | Fountain County, IN (Attica, Covington, Veedersburg) (pop. 17,954) | 0.060 |
| 9. | Jackson County, MO (Kansas City, Independence, Lee's Summit) (pop. 654,880) | 0.059 |
| 10. | Oneida County, WI (Rhinelander, Minocqua, Pelican) (pop. 36,776) | 0.058 |
| 11. | Merrimack County, NH (Concord, Franklin, Bow) (pop. 136,225) | 0.053 |
| 12. | New Castle County, DE (Brandywine, Wilmington, Greater Newark) (pop. 500,265) | 0.053 |
| 13. | Tazewell County, IL (Pekin, East Peoria, Morton) (pop. 128,485) | 0.052 |
| 14. | Hancock County, WV (Weirton, Chester, Newell) (pop. 32,667) | 0.051 |
| 15. | Muscatine County, IA (Muscatine, West Liberty, Wilton) (pop. 41,722) | 0.050 |
| 16. | Beaver County, PA (Aliquippa, Beaver Falls, Economy) (pop. 181,412) | 0.050 |
| 17. | Douglas County, NE (Omaha, Ralston, Elkhorn) (pop. 463,585) | 0.049 |
| 18. | Washington County, PA (Washington, Canonsburg, Donora) (pop. 202,897) | 0.047 |
| 19. | St. Clair County, MI (Port Huron, Marysville, St. Clair) (pop. 164,235) | 0.045 |
| 20. | Monongalia County, WV (Morgantown, Cheat Lake, Brookhaven) (pop. 81,866) | 0.044 |
| 21. | Brooke County, WV (Follansbee, Hooverson Heights, Wellsburg) (pop. 25,447) | 0.044 |
| 22. | Caribou County, ID (Soda Springs, Grace, Bancroft) (pop. 7,304) | 0.043 |
| 23. | Gila County, AZ (Payson, Globe, Reservation) (pop. 51,335) | 0.043 |
| 24. | Wayne County, MI (Detroit, Livonia, Dearborn) (pop. 2,061,162) | 0.043 |
| 25. | St. Clair County, IL (Belleville, East St. Louis, O'Fallon) (pop. 256,082) | 0.042 |
| 26. | Linn County, IA (Cedar Rapids, Marion, Hiawatha) (pop. 191,701) | 0.042 |
| 27. | Lake County, IN (Gary, Hammond, East Chicago) (pop. 484,564) | 0.042 |
| 28. | Cuyahoga County, OH (Cleveland, Parma, Lakewood) (pop. 1,393,978) | 0.042 |
| 29. | Bronx County, NY (Bronx) (pop. 1,332,650) | 0.042 |
| 30. | Erie County, PA (Erie, Northwest Harborcreek, Edinboro) (pop. 280,843) | 0.041 |
| 31. | Chatham County, GA (Savannah, Pooler-Burroughs, Tybee Island-Wilmington) (pop. 232,048) | 0.040 |
| 32. | Suffolk County, MA (Boston, Revere, Chelsea) (pop. 689,807) | 0.040 |
| 33. | Sullivan County, TN (Kingsport, Bristol, Bluff City-Piney Flats) (pop. 153,048) | 0.039 |
| 34. | New York County, NY (New York, Manhattan) (pop. 1,537,195) | 0.038 |
| 35. | Wabash County, IL (Mount Carmel, Allendale, Bellmont) (pop. 12,937) | 0.038 |
| 36. | West Baton Rouge Parish, LA (Port Allen, Addis, Erwinville) (pop. 21,601) | 0.038 |
| 37. | Williams County, ND (Williston, Tioga, Ray) (pop. 19,761) | 0.038 |
| 38. | Cambria County, PA (Johnstown, Westmont, Northern Cambria) (pop. 152,598) | 0.037 |
| 39. | Lawrence County, PA (New Castle, Ellwood City, New Wilmington) (pop. 94,643) | 0.037 |
| 40. | Shelby County, TN (Memphis, Bartlett, Germantown) (pop. 897,472) | 0.037 |
| 41. | Summit County, OH (Akron, Cuyahoga Falls, Stow) (pop. 542,899) | 0.036 |
| 42. | Marshall County, WV (Moundsville, McMechen, Benwood) (pop. 35,519) | 0.036 |
| 43. | Belmont County, OH (Martins Ferry, St. Clairsville, Bellaire) (pop. 70,226) | 0.036 |
| 44. | Blair County, PA (Altoona, Tyrone, Hollidaysburg) (pop. 129,144) | 0.036 |
| 45. | Dearborn County, IN (Bright, Lawrenceburg, Hidden Valley) (pop. 46,109) | 0.036 |
| 46. | Morgan County, OH (McConnelsville, Malta, Stockport) (pop. 14,897) | 0.036 |
| 47. | Warrick County, IN (Boonville, Chandler, Newburgh) (pop. 52,383) | 0.035 |
| 48. | Erie County, NY (Buffalo, Amherst, Cheektowaga) (pop. 950,265) | 0.035 |
| 49. | Morgan County, IN (Martinsville, Mooresville, Brooklyn) (pop. 66,689) | 0.035 |
| 50. | Nassau County, FL (Fernandina Beach, Yulee, Nassau Village-Ratliff) (pop. 57,663) | 0.035 |
| 51. | Columbiana County, OH (East Liverpool, Salem, Columbiana) (pop. 112,075) | 0.035 |
| 52. | Madison County, IL (Granite City, Alton, Collinsville) (pop. 258,941) | 0.034 |
| 53. | Northampton County, PA (Bethlehem, Easton, Northampton) (pop. 267,066) | 0.034 |
| 54. | Wood County, WV (Parkersburg, Vienna, Blennerhassett) (pop. 87,986) | 0.033 |
| 55. | Hillsborough County, FL (Tampa, Citrus Park-Fern Lake, Brandon) (pop. 998,948) | 0.033 |
| 56. | Lehigh County, PA (Allentown, Fullerton, Emmaus) (pop. 312,090) | 0.032 |
| 57. | Vigo County, IN (Terre Haute, North Terre Haute, West Terre Haute) (pop. 105,848) | 0.032 |
| 58. | Indiana County, PA (Indiana, Blairsville, Homer City) (pop. 89,605) | 0.032 |
| 59. | Adams County, OH (West Union, Manchester, Peebles) (pop. 27,330) | 0.032 |
| 60. | Floyd County, IN (New Albany, Georgetown, Galena) (pop. 70,823) | 0.031 |
| 61. | York County, PA (York, Hanover, Shiloh) (pop. 381,751) | 0.030 |
| 62. | Westmoreland County, PA (Murrysville, Municipality of Murrysville, Greensburg) (pop. 369,993) | 0.030 |
| 63. | Gibson County, IN (Princeton, Oakland City, Fort Branch) (pop. 32,500) | 0.030 |
| 64. | Rutland County, VT (Rutland, Castleton, Pittsford) (pop. 63,400) | 0.030 |
| 65. | Galveston County, TX (Galveston, League City, Texas City) (pop. 250,158) | 0.030 |
| 66. | Hudson County, NJ (Jersey City, Union City, Bayonne) (pop. 608,975) | 0.029 |
| 67. | Greene County, MO (Springfield, Republic, Willard) (pop. 240,391) | 0.029 |
| 68. | Meigs County, OH (Middleport, Pomeroy, Syracuse) (pop. 23,072) | 0.029 |
| 69. | Cook County, IL (Chicago, Cicero, Arlington Heights) (pop. 5,376,741) | 0.029 |
| 70. | Tulsa County, OK (Tulsa, Broken Arrow, Owasso) (pop. 563,299) | 0.029 |
| 71. | Philadelphia County, PA (Philadelphia) (pop. 1,517,550) | 0.029 |
| 72. | Hamilton County, OH (Cincinnati, Norwood, Forest Park) (pop. 845,303) | 0.028 |
| 73. | Kanawha County, WV (Charleston, South Charleston, St. Albans) (pop. 200,073) | 0.028 |
| 74. | Tuscarawas County, OH (New Philadelphia, Dover, Uhrichsville) (pop. 90,914) | 0.028 |
| 75. | Franklin County, OH (Columbus, Westerville, Upper Arlington) (pop. 1,068,978) | 0.028 |
| 76. | McMinn County, TN (Athens, Calhoun-Riceville, Etowah) (pop. 49,015) | 0.027 |
| 77. | Harris County, TX (Houston, Northwest Harris, Pasadena) (pop. 3,400,578) | 0.027 |
| 78. | Schuylkill County, PA (Pottsville, Tamaqua, Shenandoah) (pop. 150,336) | 0.027 |
| 79. | Gallia County, OH (Gallipolis, Rio Grande, Crown City) (pop. 31,069) | 0.027 |
| 80. | Beaufort County, NC (Washington, River Road, Belhaven) (pop. 44,958) | 0.027 |
| 81. | Cascade County, MT (Great Falls, Malmstrom AFB, Sun River Valley) (pop. 80,357) | 0.027 |
| 82. | Union County, NJ (Elizabeth, Union, Plainfield) (pop. 522,541) | 0.027 |
| 83. | Campbell County, KY (Newport, Fort Thomas, Alexandria) (pop. 88,616) | 0.027 |
| 84. | Ellis County, TX (Waxahachie, Ennis, Midlothian) (pop. 111,360) | 0.027 |
| 85. | Wayne County, IN (Richmond, Centerville, Cambridge City) (pop. 71,097) | 0.026 |
| 86. | Daviess County, KY (Owensboro, Masonville, Whitesville) (pop. 91,545) | 0.026 |
| 87. | Daviess County, IN (Washington, Odon, Elnora) (pop. 29,820) | 0.026 |
| 88. | Butler County, OH (Hamilton, Middletown, Fairfield) (pop. 332,807) | 0.026 |
| 89. | Bradley County, TN (Cleveland, West Bradley, Southeast Bradley) (pop. 87,965) | 0.026 |
| 90. | Jefferson County, TX (East Jefferson, Beaumont, Port Arthur) (pop. 252,051) | 0.025 |
| 91. | Lackawanna County, PA (Scranton, Dunmore, Carbondale) (pop. 213,295) | 0.025 |
| 92. | Queens County, NY (Queens) (pop. 2,229,379) | 0.025 |
| 93. | Hennepin County, MN (Minneapolis, Bloomington, Brooklyn Park) (pop. 1,116,200) | 0.025 |
| 94. | Chautauqua County, NY (Jamestown, Pomfret, Dunkirk) (pop. 139,750) | 0.025 |
| 95. | New Haven County, CT (New Haven, Waterbury, Meriden) (pop. 824,008) | 0.025 |
| 96. | Pinellas County, FL (St. Petersburg, Clearwater, Boca Ciega) (pop. 921,482) | 0.024 |
| 97. | Clark County, OH (Springfield, Northridge, New Carlisle) (pop. 144,742) | 0.024 |
| 98. | Cabell County, WV (Huntington, Pea Ridge, Barboursville) (pop. 96,784) | 0.024 |
| 99. | St. Louis city, MO (St. Louis) (pop. 348,189) | 0.024 |
| 100. | Yellowstone County, MT (Billings, South Yellowstone, Laurel) (pop. 129,352) | 0.024 |
| 101. | Boyd County, KY (Ashland, Ashland Rural, Cannonsburg) (pop. 49,752) | 0.023 |