| 1. | Los Angeles County, CA (Los Angeles, East San Gabriel Valley, Long Beach) (pop. 9,519,338) | 76 |
| 2. | Cook County, IL (Chicago, Cicero, Arlington Heights) (pop. 5,376,741) | 66 |
| 3. | New York County, NY (New York, Manhattan) (pop. 1,537,195) | 34 |
| 4. | Queens County, NY (Queens) (pop. 2,229,379) | 31 |
| 5. | Cuyahoga County, OH (Cleveland, Parma, Lakewood) (pop. 1,393,978) | 31 |
| 6. | Allegheny County, PA (Pittsburgh, Penn Hills, Bethel Park) (pop. 1,281,666) | 29 |
| 7. | Middlesex County, MA (Lowell, Cambridge, Newton) (pop. 1,465,396) | 28 |
| 8. | Harris County, TX (Houston, Northwest Harris, Pasadena) (pop. 3,400,578) | 25 |
| 9. | Philadelphia County, PA (Philadelphia) (pop. 1,517,550) | 24 |
| 10. | Maricopa County, AZ (Phoenix, Mesa, Glendale) (pop. 3,072,149) | 24 |
| 11. | Wayne County, MI (Detroit, Livonia, Dearborn) (pop. 2,061,162) | 23 |
| 12. | Oakland County, MI (Farmington Hills, Troy, Southfield) (pop. 1,194,156) | 23 |
| 13. | Nassau County, NY (North Hempstead, Hempstead, Levittown) (pop. 1,334,544) | 22 |
| 14. | Fairfield County, CT (Bridgeport, Stamford, Norwalk) (pop. 882,567) | 21 |
| 15. | Bergen County, NJ (Hackensack, Teaneck, Fort Lee) (pop. 884,118) | 20 |
| 16. | King County, WA (Seattle, East Seattle, Bellevue) (pop. 1,737,034) | 20 |
| 17. | Orange County, CA (North Coast, Santa Ana, Anaheim) (pop. 2,846,289) | 19 |
| 18. | San Diego County, CA (San Diego, Chula Vista, Oceanside) (pop. 2,813,833) | 19 |
| 19. | Dallas County, TX (Dallas, Garland, Irving) (pop. 2,218,899) | 19 |
| 20. | Suffolk County, MA (Boston, Revere, Chelsea) (pop. 689,807) | 17 |
| 21. | Westmoreland County, PA (Murrysville, Municipality of Murrysville, Greensburg) (pop. 369,993) | 17 |
| 22. | Santa Clara County, CA (San Jose, Sunnyvale, Santa Clara) (pop. 1,682,585) | 17 |
| 23. | Alameda County, CA (Oakland, Fremont, Hayward) (pop. 1,443,741) | 16 |
| 24. | Kings County, NY (Brooklyn) (pop. 2,465,326) | 16 |
| 25. | Broward County, FL (Fort Lauderdale, Hollywood, Pembroke Pines) (pop. 1,623,018) | 16 |
| 26. | San Francisco County, CA (San Francisco) (pop. 776,733) | 16 |
| 27. | Westchester County, NY (Yonkers, Greenburgh, New Rochelle) (pop. 923,459) | 16 |
| 28. | Worcester County, MA (Worcester, Leominster, Fitchburg) (pop. 750,963) | 15 |
| 29. | Lackawanna County, PA (Scranton, Dunmore, Carbondale) (pop. 213,295) | 15 |
| 30. | Middlesex County, NJ (Edison, New Brunswick, Perth Amboy) (pop. 750,162) | 14 |
| 31. | Passaic County, NJ (Paterson, Clifton, Passaic) (pop. 489,049) | 14 |
| 32. | Pinellas County, FL (St. Petersburg, Clearwater, Boca Ciega) (pop. 921,482) | 14 |
| 33. | Rockland County, NY (Ramapo, Clarkstown, Orangetown) (pop. 286,753) | 14 |
| 34. | Lake County, IN (Gary, Hammond, East Chicago) (pop. 484,564) | 14 |
| 35. | Montgomery County, MD (Silver Spring, Wheaton-Glenmont, Germantown) (pop. 873,341) | 14 |
| 36. | Essex County, MA (Lynn, Lawrence, Haverhill) (pop. 723,419) | 13 |
| 37. | Hartford County, CT (Hartford, New Britain, West Hartford) (pop. 857,183) | 13 |
| 38. | Summit County, OH (Akron, Cuyahoga Falls, Stow) (pop. 542,899) | 12 |
| 39. | Hudson County, NJ (Jersey City, Union City, Bayonne) (pop. 608,975) | 12 |
| 40. | Mahoning County, OH (Youngstown, Boardman, Austintown) (pop. 257,555) | 12 |
| 41. | Luzerne County, PA (Wilkes-Barre, Back Mountain, Hazleton) (pop. 319,250) | 12 |
| 42. | Duval County, FL (Jacksonville, Jacksonville Beach, Atlantic Beach) (pop. 778,879) | 12 |
| 43. | Sacramento County, CA (Sacramento, Mather, Arden-Arcade) (pop. 1,223,499) | 12 |
| 44. | Essex County, NJ (Newark, East Orange, Irvington) (pop. 793,633) | 12 |
| 45. | Mecklenburg County, NC (Charlotte, Huntersville, Matthews) (pop. 695,454) | 12 |
| 46. | Denver County, CO (Denver, Holly Hills) (pop. 554,636) | 12 |
| 47. | District of Columbia, DC (Washington) (pop. 572,059) | 12 |
| 48. | Onondaga County, NY (Syracuse, Clay, Salina) (pop. 458,336) | 12 |
| 49. | Cambria County, PA (Johnstown, Westmont, Northern Cambria) (pop. 152,598) | 12 |
| 50. | Marion County, IN (Indianapolis, Lawrence, Beech Grove) (pop. 860,454) | 11 |
| 51. | Franklin County, OH (Columbus, Westerville, Upper Arlington) (pop. 1,068,978) | 11 |
| 52. | Clark County, NV (Las Vegas, Paradise, Henderson) (pop. 1,375,765) | 11 |
| 53. | New Haven County, CT (New Haven, Waterbury, Meriden) (pop. 824,008) | 11 |
| 54. | Multnomah County, OR (Portland, Gresham, Troutdale) (pop. 660,486) | 11 |
| 55. | Monroe County, NY (Rochester, Irondequoit, Perinton) (pop. 735,343) | 11 |
| 56. | Riverside County, CA (Riverside, Perris Valley, Moreno Valley) (pop. 1,545,387) | 11 |
| 57. | DuPage County, IL (Naperville, Wheaton, Downers Grove) (pop. 904,161) | 10 |
| 58. | Suffolk County, NY (Brentwood, West Babylon, Commack) (pop. 1,419,369) | 10 |
| 59. | Davidson County, TN (Metropolitan Government, Nashville-Davidson, Goodlettsville) (pop. 569,891) | 10 |
| 60. | Providence County, RI (Providence, Cranston, Pawtucket) (pop. 621,602) | 10 |
| 61. | Oklahoma County, OK (Oklahoma City, Edmond, Midwest City) (pop. 660,448) | 10 |
| 62. | Miami-Dade County, FL (Miami, Kendale Lakes-Lindgren Acres, Hialeah) (pop. 2,253,362) | 10 |
| 63. | Hampden County, MA (Springfield, Chicopee, Westfield) (pop. 456,228) | 10 |
| 64. | San Bernardino County, CA (San Bernardino, Ontario, Fontana) (pop. 1,709,434) | 10 |
| 65. | Union County, NJ (Elizabeth, Union, Plainfield) (pop. 522,541) | 10 |
| 66. | Richmond County, NY (Staten Island) (pop. 443,728) | 9 |
| 67. | Monmouth County, NJ (Long Branch, Asbury Park, Tinton Falls) (pop. 615,301) | 9 |
| 68. | Hillsborough County, FL (Tampa, Citrus Park-Fern Lake, Brandon) (pop. 998,948) | 9 |
| 69. | Albany County, NY (Albany, Guilderland, Bethlehem) (pop. 294,565) | 9 |
| 70. | Fresno County, CA (Fresno, Clovis, Reedley) (pop. 799,407) | 9 |
| 71. | Milwaukee County, WI (Milwaukee, West Allis, Wauwatosa) (pop. 940,164) | 9 |
| 72. | Erie County, NY (Buffalo, Amherst, Cheektowaga) (pop. 950,265) | 9 |
| 73. | Montgomery County, PA (Norristown, Pottstown, King of Prussia) (pop. 750,097) | 9 |
| 74. | Ramsey County, MN (St. Paul, Maplewood, Roseville) (pop. 511,035) | 9 |
| 75. | Broome County, NY (Union, Binghamton, Vestal) (pop. 200,536) | 9 |
| 76. | Beaver County, PA (Aliquippa, Beaver Falls, Economy) (pop. 181,412) | 9 |
| 77. | Orange County, FL (Orlando, Southwest Orange, Alafaya) (pop. 896,344) | 9 |
| 78. | Norfolk County, MA (Quincy, Brookline, Weymouth) (pop. 650,308) | 9 |
| 79. | Palm Beach County, FL (Sunshine Parkway, West Palm Beach, Boca Raton) (pop. 1,131,184) | 8 |
| 80. | DeKalb County, GA (North Atlanta, Redan, Dunwoody) (pop. 665,865) | 8 |
| 81. | Lake County, IL (Waukegan, North Chicago, Highland Park) (pop. 644,356) | 8 |
| 82. | Stark County, OH (Canton, Massillon, Alliance) (pop. 378,098) | 8 |
| 83. | Anchorage Municipality, AK (Anchorage) (pop. 260,283) | 8 |
| 84. | Gwinnett County, GA (Dacula-Rocky Creek, Lawrenceville, Duluth) (pop. 588,448) | 8 |
| 85. | Contra Costa County, CA (Central Contra Costa, West Contra Costa, Concord) (pop. 948,816) | 8 |
| 86. | Fairfax County, VA (Burke, Reston, Annandale) (pop. 969,749) | 8 |
| 87. | Delaware County, PA (Chester, Radnor Township, Drexel Hill) (pop. 550,864) | 8 |
| 88. | Hamilton County, OH (Cincinnati, Norwood, Forest Park) (pop. 845,303) | 7 |
| 89. | Lorain County, OH (Lorain, Elyria, North Ridgeville) (pop. 284,664) | 7 |
| 90. | Santa Barbara County, CA (Santa Maria Valley, Santa Barbara, Santa Maria) (pop. 399,347) | 7 |
| 91. | Sonoma County, CA (Santa Rosa, Petaluma, Rohnert Park) (pop. 458,614) | 7 |
| 92. | Hillsborough County, NH (Manchester, Nashua, Merrimack) (pop. 380,841) | 7 |
| 93. | Salt Lake County, UT (Salt Lake City, West Valley City, Sandy) (pop. 898,387) | 7 |
| 94. | Bexar County, TX (San Antonio, West Bexar, Southeast Bexar) (pop. 1,392,931) | 7 |
| 95. | Tarrant County, TX (Fort Worth, Northeast Tarrant, Arlington) (pop. 1,446,219) | 7 |
| 96. | Erie County, PA (Erie, Northwest Harborcreek, Edinboro) (pop. 280,843) | 7 |
| 97. | St. Louis County, MO (Florissant, Chesterfield, University City) (pop. 1,016,315) | 7 |
| 98. | Washington County, PA (Washington, Canonsburg, Donora) (pop. 202,897) | 7 |
| 99. | Lawrence County, PA (New Castle, Ellwood City, New Wilmington) (pop. 94,643) | 7 |
| 100. | Schuylkill County, PA (Pottsville, Tamaqua, Shenandoah) (pop. 150,336) | 7 |
| 101. | Ventura County, CA (Oxnard, Thousand Oaks, Simi Valley) (pop. 753,197) | 7 |