| 1. | Jefferson County, NY (Watertown, Le Ray, Fort Drum) (pop. 111,738) | 22.7% |
| 2. | Onslow County, NC (Jacksonville, Piney Green, Half Moon) (pop. 150,355) | 10.1% |
| 3. | District of Columbia, DC (Washington) (pop. 572,059) | 9.9% |
| 4. | Muscogee County, GA (Columbus, Bibb City) (pop. 186,291) | 8.6% |
| 5. | Midland County, TX (Midland, Midland Rural) (pop. 116,009) | 6.6% |
| 6. | Hudson County, NJ (Jersey City, Union City, Bayonne) (pop. 608,975) | 6.5% |
| 7. | St. Louis city, MO (St. Louis) (pop. 348,189) | 5.3% |
| 8. | Citrus County, FL (Homosassa Springs, Beverly Hills, Hernando) (pop. 118,085) | 5.0% |
| 9. | Randall County, TX (North Randall, Canyon, Lake Tanglewood) (pop. 104,312) | 4.8% |
| 10. | Cass County, ND (Fargo, West Fargo, Casselton) (pop. 123,138) | 4.6% |
| 11. | Kings County, NY (Brooklyn) (pop. 2,465,326) | 4.5% |
| 12. | Johnson County, IA (Iowa City, Coralville, North Liberty) (pop. 111,006) | 4.4% |
| 13. | Minnehaha County, SD (Sioux Falls, Brandon, Dell Rapids) (pop. 148,281) | 4.3% |
| 14. | Ector County, TX (Odessa, Goldsmith-Penwell, West Odessa) (pop. 121,123) | 4.0% |
| 15. | Baltimore County, MD (Dundalk, Towson, Catonsville) (pop. 754,292) | 3.8% |
| 16. | Ocean County, NJ (Toms River, Lakewood, Point Pleasant) (pop. 510,916) | 3.7% |
| 17. | Montgomery County, TN (Clarksville, St. Bethlehem, Woodlawn-Dotsonville) (pop. 134,768) | 3.7% |
| 18. | Caddo Parish, LA (Shreveport, Vivian, Greenwood) (pop. 252,161) | 3.6% |
| 19. | Thurston County, WA (Olympia, Lacey, Tumwater) (pop. 207,355) | 3.6% |
| 20. | Oneida County, NY (Utica, Rome, Whitestown) (pop. 235,469) | 3.2% |
| 21. | Androscoggin County, ME (Lewiston, Auburn, Lisbon) (pop. 103,793) | 3.0% |
| 22. | Philadelphia County, PA (Philadelphia) (pop. 1,517,550) | 2.9% |
| 23. | Shasta County, CA (Redding, Central Shasta, Anderson) (pop. 163,256) | 2.6% |
| 24. | Portsmouth city, VA (Portsmouth) (pop. 100,565) | 2.5% |
| 25. | Cumberland County, NC (Fayetteville, Fort Bragg, Hope Mills) (pop. 302,963) | 2.4% |
| 26. | Jackson County, OR (Medford, Ashland, Central Point) (pop. 181,269) | 2.0% |
| 27. | Jefferson County, TX (East Jefferson, Beaumont, Port Arthur) (pop. 252,051) | 2.0% |
| 28. | Cumberland County, PA (Carlisle, Mechanicsburg, Camp Hill) (pop. 213,674) | 1.9% |
| 29. | Lebanon County, PA (Lebanon, Palmyra, Annville) (pop. 120,327) | 1.7% |
| 30. | Hampton city, VA (Hampton) (pop. 146,437) | 1.7% |
| 31. | Luzerne County, PA (Wilkes-Barre, Back Mountain, Hazleton) (pop. 319,250) | 1.6% |
| 32. | Marathon County, WI (Wausau, Weston, Rib Mountain) (pop. 125,834) | 1.6% |
| 33. | Mesa County, CO (Grand Junction, Clifton, Redlands) (pop. 116,255) | 1.5% |
| 34. | Ramsey County, MN (St. Paul, Maplewood, Roseville) (pop. 511,035) | 1.5% |
| 35. | Jefferson County, AL (Birmingham, Hoover, Bessemer) (pop. 662,047) | 1.4% |
| 36. | Black Hawk County, IA (Waterloo, Cedar Falls, Evansdale) (pop. 128,012) | 1.3% |
| 37. | Beaver County, PA (Aliquippa, Beaver Falls, Economy) (pop. 181,412) | 1.3% |
| 38. | Dauphin County, PA (Harrisburg, Colonial Park, Hershey) (pop. 251,798) | 1.2% |
| 39. | Anchorage Municipality, AK (Anchorage) (pop. 260,283) | 1.2% |
| 40. | Alachua County, FL (Gainesville, Alachua, High Springs) (pop. 217,955) | 1.0% |
| 41. | Pierce County, WA (Tacoma, Lakewood, Graham-Thrift) (pop. 700,820) | 0.9% |
| 42. | Arlington County, VA (Arlington) (pop. 189,453) | 0.9% |
| 43. | Greenville County, SC (Greenville, Wade Hampton, Taylors) (pop. 379,616) | 0.8% |
| 44. | Lackawanna County, PA (Scranton, Dunmore, Carbondale) (pop. 213,295) | 0.8% |
| 45. | King County, WA (Seattle, East Seattle, Bellevue) (pop. 1,737,034) | 0.8% |
| 46. | DeKalb County, GA (North Atlanta, Redan, Dunwoody) (pop. 665,865) | 0.7% |
| 47. | Queens County, NY (Queens) (pop. 2,229,379) | 0.6% |
| 48. | Peoria County, IL (Peoria, Peoria Heights, Bartonville) (pop. 183,433) | 0.5% |
| 49. | Greene County, MO (Springfield, Republic, Willard) (pop. 240,391) | 0.3% |
| 50. | Jefferson Parish, LA (Metairie, Kenner, Marrero) (pop. 455,466) | 0.1% |
| 51. | Allegheny County, PA (Pittsburgh, Penn Hills, Bethel Park) (pop. 1,281,666) | 0.1% |
| 52. | Rock Island County, IL (Moline, Rock Island, East Moline) (pop. 149,374) | -0.1% |
| 53. | Franklin County, PA (Chambersburg, Waynesboro, Greencastle) (pop. 129,313) | -0.1% |
| 54. | Okaloosa County, FL (Wright, Fort Walton Beach, Crestview) (pop. 170,498) | -0.2% |
| 55. | St. Louis County, MN (Duluth, Hibbing, Virginia) (pop. 200,528) | -0.3% |
| 56. | Benton County, WA (Kennewick, Richland, Northwest Benton) (pop. 142,475) | -0.4% |
| 57. | Davidson County, TN (Metropolitan Government, Nashville-Davidson, Goodlettsville) (pop. 569,891) | -0.5% |
| 58. | Fayette County, PA (Uniontown, Connellsville, Masontown) (pop. 148,644) | -0.5% |
| 59. | Tangipahoa Parish, LA (Hammond, Ponchatoula, Amite City) (pop. 100,588) | -0.5% |
| 60. | Macon County, IL (Decatur, Mount Zion, Forsyth) (pop. 114,706) | -0.5% |
| 61. | Oklahoma County, OK (Oklahoma City, Edmond, Midwest City) (pop. 660,448) | -0.5% |
| 62. | San Francisco County, CA (San Francisco) (pop. 776,733) | -0.6% |
| 63. | Stearns County, MN (St. Cloud, Sartell, Waite Park) (pop. 133,166) | -0.6% |
| 64. | Hamilton County, OH (Cincinnati, Norwood, Forest Park) (pop. 845,303) | -0.7% |
| 65. | Harrison County, MS (Gulfport, Biloxi, Long Beach) (pop. 189,601) | -0.8% |
| 66. | Alexandria city, VA (Alexandria) (pop. 128,283) | -0.9% |
| 67. | Schuylkill County, PA (Pottsville, Tamaqua, Shenandoah) (pop. 150,336) | -0.9% |
| 68. | Cumberland County, NJ (Vineland, Millville, Bridgeton) (pop. 146,438) | -1.0% |
| 69. | Rockland County, NY (Ramapo, Clarkstown, Orangetown) (pop. 286,753) | -1.0% |
| 70. | Butte County, CA (Chico, Paradise, Oroville) (pop. 203,171) | -1.1% |
| 71. | Escambia County, FL (Pensacola, Cantonment, Ferry Pass) (pop. 294,410) | -1.1% |
| 72. | Delaware County, PA (Chester, Radnor Township, Drexel Hill) (pop. 550,864) | -1.1% |
| 73. | Tippecanoe County, IN (Lafayette, West Lafayette, Purdue University) (pop. 148,955) | -1.2% |
| 74. | San Luis Obispo County, CA (San Luis Obispo, Paso Robles, Atascadero) (pop. 246,681) | -1.3% |
| 75. | Winnebago County, WI (Oshkosh, Neenah, Menasha) (pop. 156,763) | -1.3% |
| 76. | Yellowstone County, MT (Billings, South Yellowstone, Laurel) (pop. 129,352) | -1.3% |
| 77. | Skagit County, WA (Mount Vernon, Anacortes, Sedro-Woolley) (pop. 102,979) | -1.3% |
| 78. | Schenectady County, NY (Schenectady, Glenville, Rotterdam) (pop. 146,555) | -1.3% |
| 79. | St. Lawrence County, NY (Ogdensburg, Massena, Potsdam) (pop. 111,931) | -1.4% |
| 80. | Baltimore city, MD (Baltimore) (pop. 651,154) | -1.4% |
| 81. | Oswego County, NY (Oswego, Fulton, Hastings) (pop. 122,377) | -1.4% |
| 82. | East Baton Rouge Parish, LA (Baton Rouge, Central, Shenandoah) (pop. 412,852) | -1.5% |
| 83. | Spartanburg County, SC (Spartanburg, Pauline, Fairmont Mills) (pop. 253,791) | -1.5% |
| 84. | Spokane County, WA (Spokane, Spokane Valley, Opportunity) (pop. 417,939) | -1.5% |
| 85. | Richmond County, GA (Augusta-Richmond County, Augusta, Gracewood) (pop. 199,775) | -1.5% |
| 86. | Wyandotte County, KS (Kansas City, Bonner Springs, Edwardsville) (pop. 157,882) | -1.7% |
| 87. | Milwaukee County, WI (Milwaukee, West Allis, Wauwatosa) (pop. 940,164) | -1.7% |
| 88. | Erie County, PA (Erie, Northwest Harborcreek, Edinboro) (pop. 280,843) | -1.8% |
| 89. | Houston County, GA (Warner Robins, Perry, Centerville) (pop. 110,765) | -1.8% |
| 90. | Brown County, WI (Green Bay, De Pere, Ashwaubenon) (pop. 226,778) | -1.9% |
| 91. | Woodbury County, IA (Sioux City, Sergeant Bluff, Moville) (pop. 103,877) | -1.9% |
| 92. | Pasco County, FL (Central Pasco, Bayonet Point, Holiday) (pop. 344,765) | -1.9% |
| 93. | Cape May County, NJ (Ocean City, Villas, Wildwood) (pop. 102,326) | -1.9% |
| 94. | LaPorte County, IN (Michigan City, La Porte, Trail Creek) (pop. 110,106) | -2.0% |
| 95. | Lehigh County, PA (Allentown, Fullerton, Emmaus) (pop. 312,090) | -2.0% |
| 96. | Broome County, NY (Union, Binghamton, Vestal) (pop. 200,536) | -2.1% |
| 97. | Kanawha County, WV (Charleston, South Charleston, St. Albans) (pop. 200,073) | -2.1% |
| 98. | Humboldt County, CA (Eureka, North Coastal, Arcata) (pop. 126,518) | -2.1% |
| 99. | Honolulu County, HI (Honolulu, Urban Honolulu, Ewa) (pop. 876,156) | -2.3% |
| 100. | Comanche County, OK (Lawton, Southeast Comanche, Sill) (pop. 114,996) | -2.3% |
| 101. | Olmsted County, MN (Rochester, Stewartville, Byron) (pop. 124,277) | -2.4% |