| 1. | Solano County, CA (Vallejo, Fairfield, Vacaville) (pop. 394,542) | -0.5% |
| 2. | Stark County, OH (Canton, Massillon, Alliance) (pop. 378,098) | -2.1% |
| 3. | Manatee County, FL (Bradenton, South Bradenton, Myakka) (pop. 264,002) | -2.4% |
| 4. | Dane County, WI (Madison, Fitchburg, Sun Prairie) (pop. 426,526) | -2.7% |
| 5. | Orange County, NY (Newburgh, Middletown, Blooming Grove) (pop. 341,367) | -3.3% |
| 6. | Washoe County, NV (Reno, Sparks, North Valleys) (pop. 339,486) | -3.4% |
| 7. | Fairfax County, VA (Burke, Reston, Annandale) (pop. 969,749) | -3.8% |
| 8. | Macomb County, MI (Warren, Sterling Heights, Shelby) (pop. 788,149) | -4.5% |
| 9. | Clark County, WA (Vancouver, Hazel Dell, Orchards) (pop. 345,238) | -5.0% |
| 10. | Contra Costa County, CA (Central Contra Costa, West Contra Costa, Concord) (pop. 948,816) | -5.0% |
| 11. | Arapahoe County, CO (South Aurora, Southwest Arapahoe, Centennial) (pop. 487,967) | -6.1% |
| 12. | Lehigh County, PA (Allentown, Fullerton, Emmaus) (pop. 312,090) | -6.2% |
| 13. | Cameron County, TX (Brownsville, Harlingen, San Benito) (pop. 335,227) | -6.5% |
| 14. | Mercer County, NJ (Trenton, Ewing, Mercerville-Hamilton Square) (pop. 350,761) | -6.8% |
| 15. | Seminole County, FL (Altamonte Springs, Sanford, Winter Springs) (pop. 365,196) | -7.1% |
| 16. | Delaware County, PA (Chester, Radnor Township, Drexel Hill) (pop. 550,864) | -7.8% |
| 17. | Hidalgo County, TX (McAllen, Southeast Hidalgo, Edinburg) (pop. 569,463) | -8.1% |
| 18. | Will County, IL (Joliet, Bolingbrook, Homer Glen) (pop. 502,266) | -8.3% |
| 19. | Caddo Parish, LA (Shreveport, Vivian, Greenwood) (pop. 252,161) | -8.5% |
| 20. | Montgomery County, OH (Dayton, Kettering, Huber Heights) (pop. 559,062) | -9.1% |
| 21. | Monroe County, NY (Rochester, Irondequoit, Perinton) (pop. 735,343) | -9.3% |
| 22. | Wake County, NC (Raleigh, Cary, Apex) (pop. 627,846) | -9.7% |
| 23. | Bucks County, PA (Levittown, Morrisville, Croydon) (pop. 597,635) | -9.7% |
| 24. | Lake County, IL (Waukegan, North Chicago, Highland Park) (pop. 644,356) | -9.8% |
| 25. | Forsyth County, NC (Winston-Salem, Kernersville, Clemmons) (pop. 306,067) | -10.0% |
| 26. | Berks County, PA (Reading, Wyomissing, Blandon) (pop. 373,638) | -10.7% |
| 27. | Dallas County, TX (Dallas, Garland, Irving) (pop. 2,218,899) | -11.1% |
| 28. | East Baton Rouge Parish, LA (Baton Rouge, Central, Shenandoah) (pop. 412,852) | -11.6% |
| 29. | Brevard County, FL (Palm Bay, Melbourne, Titusville) (pop. 476,230) | -11.8% |
| 30. | Tarrant County, TX (Fort Worth, Northeast Tarrant, Arlington) (pop. 1,446,219) | -12.0% |
| 31. | El Paso County, TX (El Paso, Socorro, San Elizario) (pop. 679,622) | -12.1% |
| 32. | Washington County, OR (Beaverton, Hillsboro, Somerset West-Rock Creek) (pop. 445,342) | -12.4% |
| 33. | Collin County, TX (Plano, McKinney, Allen) (pop. 491,675) | -12.4% |
| 34. | Greenville County, SC (Greenville, Wade Hampton, Taylors) (pop. 379,616) | -12.5% |
| 35. | Pinellas County, FL (St. Petersburg, Clearwater, Boca Ciega) (pop. 921,482) | -12.5% |
| 36. | Albany County, NY (Albany, Guilderland, Bethlehem) (pop. 294,565) | -12.9% |
| 37. | Franklin County, OH (Columbus, Westerville, Upper Arlington) (pop. 1,068,978) | -13.0% |
| 38. | Ramsey County, MN (St. Paul, Maplewood, Roseville) (pop. 511,035) | -13.0% |
| 39. | St. Joseph County, IN (South Bend, Mishawaka, Granger) (pop. 265,559) | -13.1% |
| 40. | Norfolk County, MA (Quincy, Brookline, Weymouth) (pop. 650,308) | -13.1% |
| 41. | Prince William County, VA (Dale City, Manassas, Marumsco) (pop. 280,813) | -13.2% |
| 42. | Multnomah County, OR (Portland, Gresham, Troutdale) (pop. 660,486) | -13.2% |
| 43. | Westchester County, NY (Yonkers, Greenburgh, New Rochelle) (pop. 923,459) | -13.5% |
| 44. | Hennepin County, MN (Minneapolis, Bloomington, Brooklyn Park) (pop. 1,116,200) | -13.6% |
| 45. | Worcester County, MA (Worcester, Leominster, Fitchburg) (pop. 750,963) | -14.0% |
| 46. | Allen County, IN (Fort Wayne, New Haven, Leo-Cedarville) (pop. 331,849) | -14.0% |
| 47. | Guilford County, NC (Greensboro, High Point, Summerfield) (pop. 421,048) | -14.1% |
| 48. | Kern County, CA (Bakersfield, East Kern, Delano) (pop. 661,645) | -14.3% |
| 49. | Johnson County, KS (Overland Park, Olathe, Shawnee) (pop. 451,086) | -14.7% |
| 50. | Erie County, NY (Buffalo, Amherst, Cheektowaga) (pop. 950,265) | -14.8% |
| 51. | Northampton County, PA (Bethlehem, Easton, Northampton) (pop. 267,066) | -15.1% |
| 52. | San Francisco County, CA (San Francisco) (pop. 776,733) | -15.1% |
| 53. | Salt Lake County, UT (Salt Lake City, West Valley City, Sandy) (pop. 898,387) | -15.1% |
| 54. | Marion County, IN (Indianapolis, Lawrence, Beech Grove) (pop. 860,454) | -15.2% |
| 55. | Mahoning County, OH (Youngstown, Boardman, Austintown) (pop. 257,555) | -15.2% |
| 56. | Jefferson County, KY (Louisville, Jeffersontown, Pleasure Ridge Park) (pop. 693,604) | -15.2% |
| 57. | Fresno County, CA (Fresno, Clovis, Reedley) (pop. 799,407) | -15.4% |
| 58. | Atlantic County, NJ (Atlantic City, Pleasantville, Ventnor City) (pop. 252,552) | -15.5% |
| 59. | Cuyahoga County, OH (Cleveland, Parma, Lakewood) (pop. 1,393,978) | -15.6% |
| 60. | Lee County, FL (Cape Coral, Fort Myers, North Fort Myers) (pop. 440,888) | -15.8% |
| 61. | Harris County, TX (Houston, Northwest Harris, Pasadena) (pop. 3,400,578) | -15.8% |
| 62. | Baltimore city, MD (Baltimore) (pop. 651,154) | -15.8% |
| 63. | Providence County, RI (Providence, Cranston, Pawtucket) (pop. 621,602) | -16.1% |
| 64. | Montgomery County, MD (Silver Spring, Wheaton-Glenmont, Germantown) (pop. 873,341) | -16.4% |
| 65. | Kane County, IL (Aurora, Elgin, Carpentersville) (pop. 404,119) | -16.6% |
| 66. | Tulsa County, OK (Tulsa, Broken Arrow, Owasso) (pop. 563,299) | -16.9% |
| 67. | Fairfield County, CT (Bridgeport, Stamford, Norwalk) (pop. 882,567) | -17.0% |
| 68. | New Castle County, DE (Brandywine, Wilmington, Greater Newark) (pop. 500,265) | -17.1% |
| 69. | Orange County, FL (Orlando, Southwest Orange, Alafaya) (pop. 896,344) | -17.1% |
| 70. | Polk County, FL (Lakeland, Winter Haven, Bartow) (pop. 483,924) | -17.1% |
| 71. | Broward County, FL (Fort Lauderdale, Hollywood, Pembroke Pines) (pop. 1,623,018) | -17.2% |
| 72. | Snohomish County, WA (Everett, Edmonds, Seattle Hill-Silver Firs) (pop. 606,024) | -17.2% |
| 73. | Oakland County, MI (Farmington Hills, Troy, Southfield) (pop. 1,194,156) | -17.3% |
| 74. | Denver County, CO (Denver, Holly Hills) (pop. 554,636) | -17.5% |
| 75. | Summit County, OH (Akron, Cuyahoga Falls, Stow) (pop. 542,899) | -17.6% |
| 76. | Dauphin County, PA (Harrisburg, Colonial Park, Hershey) (pop. 251,798) | -17.7% |
| 77. | Essex County, MA (Lynn, Lawrence, Haverhill) (pop. 723,419) | -17.9% |
| 78. | Nassau County, NY (North Hempstead, Hempstead, Levittown) (pop. 1,334,544) | -18.0% |
| 79. | Hillsborough County, FL (Tampa, Citrus Park-Fern Lake, Brandon) (pop. 998,948) | -18.0% |
| 80. | Lorain County, OH (Lorain, Elyria, North Ridgeville) (pop. 284,664) | -18.0% |
| 81. | Bernalillo County, NM (Albuquerque, Rio Rancho, South Valley) (pop. 556,678) | -18.1% |
| 82. | Sacramento County, CA (Sacramento, Mather, Arden-Arcade) (pop. 1,223,499) | -18.1% |
| 83. | Hampden County, MA (Springfield, Chicopee, Westfield) (pop. 456,228) | -18.2% |
| 84. | Denton County, TX (Denton, Lewisville, Flower Mound) (pop. 432,976) | -18.3% |
| 85. | Madison County, AL (Huntsville, Madison, Madison Crossroads) (pop. 276,700) | -18.4% |
| 86. | Spokane County, WA (Spokane, Spokane Valley, Opportunity) (pop. 417,939) | -18.5% |
| 87. | Lancaster County, PA (Lancaster, Ephrata, Elizabethtown) (pop. 470,658) | -18.6% |
| 88. | Hartford County, CT (Hartford, New Britain, West Hartford) (pop. 857,183) | -18.6% |
| 89. | Knox County, TN (Knoxville, Concord, Farragut) (pop. 382,032) | -19.1% |
| 90. | Jefferson County, AL (Birmingham, Hoover, Bessemer) (pop. 662,047) | -19.3% |
| 91. | Polk County, IA (Des Moines, West Des Moines, Urbandale) (pop. 374,601) | -19.3% |
| 92. | Sedgwick County, KS (Wichita, Derby, Haysville) (pop. 452,869) | -19.6% |
| 93. | Philadelphia County, PA (Philadelphia) (pop. 1,517,550) | -19.7% |
| 94. | Jefferson County, TX (East Jefferson, Beaumont, Port Arthur) (pop. 252,051) | -20.0% |
| 95. | Wayne County, MI (Detroit, Livonia, Dearborn) (pop. 2,061,162) | -20.0% |
| 96. | Bexar County, TX (San Antonio, West Bexar, Southeast Bexar) (pop. 1,392,931) | -20.0% |
| 97. | Chester County, PA (West Chester, Phoenixville, Coatesville) (pop. 433,501) | -20.2% |
| 98. | Erie County, PA (Erie, Northwest Harborcreek, Edinboro) (pop. 280,843) | -20.2% |
| 99. | Cobb County, GA (Northeast Cobb, Marietta, Smyrna) (pop. 607,751) | -20.3% |
| 100. | Maricopa County, AZ (Phoenix, Mesa, Glendale) (pop. 3,072,149) | -20.6% |
| 101. | Marion County, OR (Salem, Keizer, Woodburn) (pop. 284,834) | -20.8% |