| 1 | Sabine County | Texas | 10,058 | 1.7 % | 6.3 % |
| 2 | Sabine Parish | Louisiana | 21,746 | -1.8 % | 4.8 % |
| 3 | Sac County | Iowa | 9,533 | -3.0 % | 3.2 % |
| 4 | Sacramento County | California | 1,611,231 | 1.7 % | 5.0 % |
| 5 | Sagadahoc County | Maine | 37,582 | 2.4 % | 2.7 % |
| 6 | Saginaw County | Michigan | 187,714 | -1.3 % | 6.5 % |
| 7 | Saguache County | Colorado | 6,670 | 4.7 % | 4.7 % |
| 8 | Salem city | Virginia | 25,908 | 2.2 % | 3.3 % |
| 9 | Salem County | New Jersey | 65,874 | 1.6 % | 6.8 % |
| 10 | Saline County | Arkansas | 131,252 | 6.3 % | 3.4 % |
| 11 | Saline County | Kansas | 53,459 | -1.5 % | 3.3 % |
| 12 | Saline County | Missouri | 23,325 | -0.0 % | 3.6 % |
| 13 | Saline County | Illinois | 22,826 | -4.2 % | 4.6 % |
| 14 | Saline County | Nebraska | 14,740 | -0.1 % | 3.4 % |
| 15 | Salt Lake County | Utah | 1,216,274 | 2.6 % | 3.6 % |
| 16 | Saluda County | South Carolina | 19,452 | 2.7 % | 3.9 % |
| 17 | Sampson County | North Carolina | 60,404 | 2.3 % | 4.0 % |
| 18 | San Augustine County | Texas | 7,767 | -2.0 % | 5.6 % |
| 19 | San Benito County | California | 69,159 | 7.7 % | 6.8 % |
| 20 | San Bernardino County | California | 2,214,281 | 1.5 % | 5.4 % |
| 21 | San Diego County | California | 3,298,799 | 0.0 % | 4.6 % |
| 22 | San Francisco County | California | 827,526 | -5.8 % | 4.1 % |
| 23 | San Jacinto County | Texas | 29,326 | 7.0 % | 5.2 % |
| 24 | San Joaquin County | California | 816,108 | 4.7 % | 6.7 % |
| 25 | San Juan County | New Mexico | 120,817 | -0.7 % | 4.5 % |
| 26 | San Juan County | Washington | 18,668 | 5.0 % | 3.8 % |
| 27 | San Juan County | Utah | 14,601 | 0.6 % | 4.7 % |
| 28 | San Juan County | Colorado | 821 | 17.1 % | 3.8 % |
| 29 | San Luis Obispo County | California | 281,843 | -0.2 % | 4.4 % |
| 30 | San Mateo County | California | 742,893 | -2.8 % | 3.9 % |
| 31 | San Miguel County | New Mexico | 26,428 | -2.8 % | 4.4 % |
| 32 | San Miguel County | Colorado | 7,819 | -3.1 % | 3.8 % |
| 33 | San Patricio County | Texas | 71,467 | 3.9 % | 5.0 % |
| 34 | San Saba County | Texas | 5,508 | -3.8 % | 3.7 % |
| 35 | Sanborn County | South Dakota | 2,392 | 2.4 % | 1.7 % |
| 36 | Sanders County | Montana | 13,895 | 12.1 % | 6.0 % |
| 37 | Sandoval County | New Mexico | 157,757 | 6.0 % | 4.1 % |
| 38 | Sandusky County | Ohio | 58,866 | -0.1 % | 5.6 % |
| 39 | Sangamon County | Illinois | 194,345 | -1.1 % | 4.4 % |
| 40 | Sanilac County | Michigan | 40,293 | -0.8 % | 6.9 % |
| 41 | Sanpete County | Utah | 30,732 | 8.1 % | 3.7 % |
| 42 | Santa Barbara County | California | 444,500 | -0.8 % | 4.8 % |
| 43 | Santa Clara County | California | 1,926,325 | -0.5 % | 4.3 % |
| 44 | Santa Cruz County | California | 262,406 | -3.6 % | 6.3 % |
| 45 | Santa Cruz County | Arizona | 50,508 | 6.0 % | 6.8 % |
| 46 | Santa Fe County | New Mexico | 157,765 | 1.9 % | 3.7 % |
| 47 | Santa Rosa County | Florida | 207,653 | 10.5 % | 4.1 % |
| 48 | Sarasota County | Florida | 476,604 | 9.8 % | 4.3 % |
| 49 | Saratoga County | New York | 240,360 | 2.1 % | 3.0 % |
| 50 | Sargent County | North Dakota | 3,710 | -4.0 % | 4.4 % |
| 51 | Sarpy County | Nebraska | 204,828 | 7.5 % | 2.8 % |
| 52 | Sauk County | Wisconsin | 66,486 | 1.1 % | 2.9 % |
| 53 | Saunders County | Nebraska | 23,406 | 5.1 % | 2.5 % |
| 54 | Sawyer County | Wisconsin | 18,835 | 4.2 % | 4.0 % |
| 55 | Schenectady County | New York | 162,261 | 2.7 % | 3.7 % |
| 56 | Schleicher County | Texas | 2,302 | -6.1 % | 4.6 % |
| 57 | Schley County | Georgia | 4,503 | -1.0 % | 3.4 % |
| 58 | Schoharie County | New York | 30,151 | 1.4 % | 4.0 % |
| 59 | Schoolcraft County | Michigan | 8,178 | 1.6 % | 8.5 % |
| 60 | Schuyler County | New York | 17,121 | -4.3 % | 4.3 % |
| 61 | Schuyler County | Illinois | 6,750 | -2.2 % | 5.1 % |
| 62 | Schuyler County | Missouri | 4,069 | 0.9 % | 3.9 % |
| 63 | Schuylkill County | Pennsylvania | 144,523 | 1.0 % | 4.9 % |
| 64 | Scioto County | Ohio | 71,798 | -3.0 % | 6.7 % |
| 65 | Scotland County | North Carolina | 33,898 | -0.8 % | 5.3 % |
| 66 | Scotland County | Missouri | 4,698 | -0.4 % | 3.6 % |
| 67 | Scott County | Iowa | 175,601 | 0.5 % | 4.3 % |
| 68 | Scott County | Minnesota | 157,206 | 4.2 % | 3.4 % |
| 69 | Scott County | Kentucky | 61,700 | 7.9 % | 3.8 % |
| 70 | Scott County | Missouri | 37,957 | -0.3 % | 4.0 % |
| 71 | Scott County | Mississippi | 27,666 | -1.2 % | 3.3 % |
| 72 | Scott County | Indiana | 24,751 | 1.5 % | 4.3 % |
| 73 | Scott County | Tennessee | 22,517 | 3.1 % | 4.1 % |
| 74 | Scott County | Virginia | 21,388 | -0.8 % | 3.9 % |
| 75 | Scott County | Arkansas | 9,837 | 0.0 % | 3.9 % |
| 76 | Scott County | Kansas | 4,914 | -4.5 % | 3.0 % |
| 77 | Scott County | Illinois | 4,880 | -3.9 % | 4.9 % |
| 78 | Scotts Bluff County | Nebraska | 35,734 | -1.0 % | 3.4 % |
| 79 | Screven County | Georgia | 14,325 | 1.8 % | 3.8 % |
| 80 | Scurry County | Texas | 16,211 | -4.1 % | 3.8 % |
| 81 | Searcy County | Arkansas | 7,836 | 0.1 % | 4.3 % |
| 82 | Sebastian County | Arkansas | 130,035 | 1.8 % | 4.0 % |
| 83 | Sedgwick County | Kansas | 536,081 | 2.3 % | 4.1 % |
| 84 | Sedgwick County | Colorado | 2,257 | -6.0 % | 3.5 % |
| 85 | Seminole County | Florida | 494,605 | 5.0 % | 3.7 % |
| 86 | Seminole County | Oklahoma | 23,351 | -0.9 % | 5.0 % |
| 87 | Seminole County | Georgia | 9,274 | 1.3 % | 4.4 % |
| 88 | Seneca County | Ohio | 54,730 | -0.6 % | 5.0 % |
| 89 | Seneca County | New York | 32,650 | -3.4 % | 3.8 % |
| 90 | Sequatchie County | Tennessee | 17,620 | 11.4 % | 4.1 % |
| 91 | Sequoyah County | Oklahoma | 40,555 | 3.3 % | 4.0 % |
| 92 | Sevier County | Tennessee | 100,184 | 1.5 % | 3.3 % |
| 93 | Sevier County | Utah | 22,520 | 4.7 % | 4.0 % |
| 94 | Sevier County | Arkansas | 15,735 | -0.7 % | 3.4 % |
| 95 | Seward County | Kansas | 21,276 | -3.1 % | 3.2 % |
| 96 | Seward County | Nebraska | 17,769 | 0.9 % | 2.6 % |
| 97 | Shackelford County | Texas | 3,169 | 2.0 % | 3.3 % |
| 98 | Shannon County | Missouri | 7,275 | 3.4 % | 5.8 % |
| 99 | Sharkey County | Mississippi | 3,234 | -15.0 % | 5.8 % |
| 100 | Sharp County | Arkansas | 18,130 | 4.9 % | 4.6 % |
| 101 | Shasta County | California | 181,121 | -0.7 % | 5.5 % |
| 102 | Shawano County | Wisconsin | 41,299 | 1.0 % | 3.1 % |
| 103 | Shawnee County | Kansas | 177,942 | -0.5 % | 3.8 % |
| 104 | Sheboygan County | Wisconsin | 118,331 | 0.3 % | 2.8 % |
| 105 | Shelby County | Tennessee | 910,530 | -2.1 % | 4.6 % |
| 106 | Shelby County | Alabama | 235,969 | 5.8 % | 2.2 % |
| 107 | Shelby County | Kentucky | 50,124 | 4.2 % | 3.9 % |
| 108 | Shelby County | Ohio | 47,952 | -0.6 % | 4.2 % |
| 109 | Shelby County | Indiana | 45,654 | 1.3 % | 3.3 % |
| 110 | Shelby County | Texas | 24,192 | 0.2 % | 4.9 % |
| 111 | Shelby County | Illinois | 20,542 | -2.1 % | 3.9 % |
| 112 | Shelby County | Iowa | 11,821 | 0.6 % | 2.8 % |
| 113 | Shelby County | Missouri | 5,926 | -3.0 % | 3.6 % |
| 114 | Shenandoah County | Virginia | 45,441 | 2.9 % | 3.5 % |
| 115 | Sherburne County | Minnesota | 103,059 | 6.0 % | 4.1 % |
| 116 | Sheridan County | Wyoming | 32,978 | 6.6 % | 3.3 % |
| 117 | Sheridan County | Nebraska | 4,927 | -4.0 % | 2.4 % |
| 118 | Sheridan County | Montana | 3,448 | -2.7 % | 2.9 % |
| 119 | Sheridan County | Kansas | 2,397 | -1.8 % | 2.5 % |
| 120 | Sheridan County | North Dakota | 1,268 | 0.0 % | 3.8 % |
| 121 | Sherman County | Kansas | 5,796 | -2.3 % | 3.4 % |
| 122 | Sherman County | Nebraska | 2,949 | -0.2 % | 2.9 % |
| 123 | Sherman County | Texas | 2,771 | -0.5 % | 2.9 % |
| 124 | Sherman County | Oregon | 2,002 | 7.3 % | 4.9 % |
| 125 | Shiawassee County | Michigan | 67,982 | -0.2 % | 5.5 % |
| 126 | Shoshone County | Idaho | 14,074 | 6.8 % | 5.6 % |
| 127 | Sibley County | Minnesota | 15,194 | 2.4 % | 4.6 % |
| 128 | Sierra County | New Mexico | 11,389 | -1.6 % | 6.1 % |
| 129 | Sierra County | California | 3,113 | -3.8 % | 5.7 % |
| 130 | Silver Bow County | Montana | 36,134 | 2.9 % | 3.7 % |
| 131 | Simpson County | Mississippi | 25,597 | -1.3 % | 3.6 % |
| 132 | Simpson County | Kentucky | 20,350 | 3.8 % | 4.5 % |
| 133 | Sioux County | Iowa | 36,554 | 1.9 % | 2.3 % |
| 134 | Sioux County | North Dakota | 3,713 | -4.7 % | 3.0 % |
| 135 | Sioux County | Nebraska | 1,099 | -2.9 % | 3.0 % |
| 136 | Siskiyou County | California | 42,498 | -3.6 % | 7.6 % |
| 137 | Sitka City and Borough | Alaska | 8,355 | -1.1 % | 3.0 % |
| 138 | Skagit County | Washington | 132,736 | 2.5 % | 4.7 % |
| 139 | Skagway Municipality | Alaska | 1,119 | -9.9 % | 6.7 % |
| 140 | Skamania County | Washington | 12,660 | 5.2 % | 4.7 % |
| 141 | Slope County | North Dakota | 660 | -6.6 % | 2.8 % |
| 142 | Smith County | Texas | 249,091 | 6.7 % | 4.0 % |
| 143 | Smith County | Tennessee | 20,783 | 4.4 % | 3.3 % |
| 144 | Smith County | Mississippi | 14,051 | -1.2 % | 3.5 % |
| 145 | Smith County | Kansas | 3,541 | -0.7 % | 3.2 % |
| 146 | Smyth County | Virginia | 29,137 | -2.2 % | 4.3 % |
| 147 | Snohomish County | Washington | 864,113 | 4.4 % | 4.7 % |
| 148 | Snyder County | Pennsylvania | 39,627 | -0.3 % | 4.1 % |
| 149 | Socorro County | New Mexico | 15,967 | -3.8 % | 4.7 % |
| 150 | Solano County | California | 455,101 | 0.3 % | 5.3 % |
| 151 | Somerset County | New Jersey | 357,467 | 3.5 % | 4.5 % |
| 152 | Somerset County | Pennsylvania | 72,134 | -2.7 % | 4.7 % |
| 153 | Somerset County | Maine | 51,338 | 1.7 % | 4.6 % |
| 154 | Somerset County | Maryland | 25,241 | 2.5 % | 4.8 % |
| 155 | Somervell County | Texas | 10,098 | 9.7 % | 4.2 % |
| 156 | Sonoma County | California | 485,375 | -0.7 % | 4.4 % |
| 157 | South Central Connecticut Planning Region | Connecticut | 576,718 | 1.0 % | 4.1 % |
| 158 | Southampton County | Virginia | 17,941 | -0.3 % | 3.5 % |
| 159 | Southeast Fairbanks Census Area | Alaska | 7,313 | 7.4 % | 6.9 % |
| 160 | Southeastern Connecticut Planning Region | Connecticut | 282,602 | 0.8 % | 3.9 % |
| 161 | Spalding County | Georgia | 70,292 | 4.4 % | 3.9 % |
| 162 | Spartanburg County | South Carolina | 369,256 | 12.6 % | 4.6 % |
| 163 | Spencer County | Kentucky | 20,823 | 7.2 % | 4.3 % |
| 164 | Spencer County | Indiana | 20,192 | 1.9 % | 3.3 % |
| 165 | Spink County | South Dakota | 6,108 | -3.9 % | 2.2 % |
| 166 | Spokane County | Washington | 555,947 | 3.1 % | 4.3 % |
| 167 | Spotsylvania County | Virginia | 152,021 | 8.5 % | 3.3 % |
| 168 | St. Bernard Parish | Louisiana | 44,783 | 2.3 % | 4.7 % |
| 169 | St. Charles County | Missouri | 423,726 | 4.6 % | 3.4 % |
| 170 | St. Charles Parish | Louisiana | 50,400 | -4.1 % | 3.8 % |
| 171 | St. Clair County | Illinois | 251,149 | -2.5 % | 4.5 % |
| 172 | St. Clair County | Michigan | 160,308 | -0.1 % | 5.0 % |
| 173 | St. Clair County | Alabama | 96,927 | 5.9 % | 2.3 % |
| 174 | St. Clair County | Missouri | 9,848 | 6.1 % | 4.3 % |
| 175 | St. Croix County | Wisconsin | 97,954 | 4.7 % | 3.7 % |
| 176 | St. Francis County | Arkansas | 21,822 | -5.5 % | 5.9 % |
| 177 | St. Francois County | Missouri | 67,503 | 0.9 % | 4.7 % |
| 178 | St. Helena Parish | Louisiana | 10,857 | -0.6 % | 6.9 % |
| 179 | St. James Parish | Louisiana | 19,110 | -5.4 % | 5.0 % |
| 180 | St. John the Baptist Parish | Louisiana | 39,694 | -6.5 % | 5.2 % |
| 181 | St. Johns County | Florida | 334,928 | 22.5 % | 4.0 % |
| 182 | St. Joseph County | Indiana | 273,744 | 0.3 % | 4.1 % |
| 183 | St. Joseph County | Michigan | 61,171 | 0.4 % | 5.2 % |
| 184 | St. Landry Parish | Louisiana | 80,869 | -2.0 % | 5.0 % |
| 185 | St. Lawrence County | New York | 106,198 | -2.1 % | 4.6 % |
| 186 | St. Louis city | Missouri | 279,695 | -7.2 % | 4.6 % |
| 187 | St. Louis County | Missouri | 992,929 | -1.2 % | 4.1 % |
| 188 | St. Louis County | Minnesota | 200,794 | 0.3 % | 4.6 % |
| 189 | St. Lucie County | Florida | 390,670 | 18.7 % | 4.6 % |
| 190 | St. Martin Parish | Louisiana | 51,218 | -1.0 % | 3.9 % |
| 191 | St. Mary Parish | Louisiana | 46,799 | -5.3 % | 5.0 % |
| 192 | St. Mary's County | Maryland | 116,469 | 2.4 % | 3.4 % |
| 193 | St. Tammany Parish | Louisiana | 277,615 | 4.9 % | 3.9 % |
| 194 | Stafford County | Virginia | 168,919 | 7.6 % | 3.3 % |
| 195 | Stafford County | Kansas | 3,901 | -4.1 % | 3.2 % |
| 196 | Stanislaus County | California | 556,972 | 0.7 % | 7.2 % |
| 197 | Stanley County | South Dakota | 3,015 | 1.2 % | 1.6 % |
| 198 | Stanly County | North Carolina | 67,326 | 7.7 % | 3.2 % |
| 199 | Stanton County | Nebraska | 5,756 | -1.5 % | 2.7 % |
| 200 | Stanton County | Kansas | 2,071 | -0.7 % | 3.9 % |
| 201 | Stark County | Ohio | 374,091 | -0.2 % | 4.9 % |
| 202 | Stark County | North Dakota | 33,767 | 0.3 % | 2.5 % |
| 203 | Stark County | Illinois | 5,272 | -2.4 % | 5.2 % |
| 204 | Starke County | Indiana | 23,463 | 0.3 % | 4.8 % |
| 205 | Starr County | Texas | 66,587 | 1.0 % | 9.5 % |
| 206 | Staunton city | Virginia | 26,361 | 2.4 % | 3.1 % |
| 207 | Ste. Genevieve County | Missouri | 18,546 | 0.4 % | 3.4 % |
| 208 | Stearns County | Minnesota | 163,997 | 3.6 % | 4.0 % |
| 209 | Steele County | Minnesota | 37,434 | 0.1 % | 4.6 % |
| 210 | Steele County | North Dakota | 1,767 | -1.3 % | 3.1 % |
| 211 | Stephens County | Oklahoma | 44,075 | 2.9 % | 3.8 % |
| 212 | Stephens County | Georgia | 27,498 | 2.7 % | 4.1 % |
| 213 | Stephens County | Texas | 9,475 | 4.1 % | 4.2 % |
| 214 | Stephenson County | Illinois | 43,088 | -3.6 % | 4.5 % |
| 215 | Sterling County | Texas | 1,387 | 1.1 % | 3.6 % |
| 216 | Steuben County | New York | 92,015 | -1.7 % | 4.0 % |
| 217 | Steuben County | Indiana | 34,862 | 1.2 % | 3.6 % |
| 218 | Stevens County | Washington | 49,015 | 5.5 % | 5.9 % |
| 219 | Stevens County | Minnesota | 9,819 | 1.5 % | 3.1 % |
| 220 | Stevens County | Kansas | 5,035 | -4.1 % | 3.0 % |
| 221 | Stewart County | Tennessee | 14,365 | 5.2 % | 3.9 % |
| 222 | Stewart County | Georgia | 4,809 | -9.5 % | 5.4 % |
| 223 | Stillwater County | Montana | 9,450 | 5.4 % | 3.7 % |
| 224 | Stoddard County | Missouri | 28,438 | -0.8 % | 4.5 % |
| 225 | Stokes County | North Carolina | 45,857 | 3.0 % | 3.7 % |
| 226 | Stone County | Missouri | 32,630 | 5.0 % | 5.7 % |
| 227 | Stone County | Mississippi | 19,569 | 6.8 % | 4.0 % |
| 228 | Stone County | Arkansas | 12,785 | 3.5 % | 5.7 % |
| 229 | Stonewall County | Texas | 1,235 | -0.8 % | 2.2 % |
| 230 | Storey County | Nevada | 4,112 | 0.3 % | 5.8 % |
| 231 | Story County | Iowa | 102,498 | 4.0 % | 2.9 % |
| 232 | Strafford County | New Hampshire | 134,202 | 2.5 % | 2.8 % |
| 233 | Stutsman County | North Dakota | 21,546 | -0.3 % | 2.5 % |
| 234 | Sublette County | Wyoming | 8,965 | 2.7 % | 3.4 % |
| 235 | Suffolk city | Virginia | 103,105 | 9.2 % | 3.6 % |
| 236 | Suffolk County | New York | 1,535,909 | 0.7 % | 3.5 % |
| 237 | Suffolk County | Massachusetts | 793,144 | -1.0 % | 4.4 % |
| 238 | Sullivan County | Tennessee | 162,703 | 2.9 % | 3.5 % |
| 239 | Sullivan County | New York | 80,450 | 2.3 % | 3.6 % |
| 240 | Sullivan County | New Hampshire | 44,012 | 2.2 % | 2.7 % |
| 241 | Sullivan County | Indiana | 20,768 | -0.2 % | 3.5 % |
| 242 | Sullivan County | Pennsylvania | 5,927 | 1.5 % | 4.4 % |
| 243 | Sullivan County | Missouri | 5,750 | -4.0 % | 3.7 % |
| 244 | Sully County | South Dakota | 1,468 | 1.5 % | 1.7 % |
| 245 | Summers County | West Virginia | 11,544 | -3.5 % | 4.6 % |
| 246 | Summit County | Ohio | 538,370 | -0.4 % | 4.9 % |
| 247 | Summit County | Utah | 43,109 | 1.8 % | 2.9 % |
| 248 | Summit County | Colorado | 30,882 | -1.3 % | 3.0 % |
| 249 | Sumner County | Tennessee | 211,721 | 7.9 % | 3.0 % |
| 250 | Sumner County | Kansas | 22,336 | -0.1 % | 4.0 % |
| 251 | Sumter County | Florida | 154,693 | 19.2 % | 6.8 % |
| 252 | Sumter County | South Carolina | 104,776 | -0.7 % | 5.4 % |
| 253 | Sumter County | Georgia | 28,972 | -2.2 % | 4.7 % |
| 254 | Sumter County | Alabama | 11,607 | -6.0 % | 4.2 % |
| 255 | Sunflower County | Mississippi | 23,029 | -10.8 % | 4.8 % |
| 256 | Surry County | North Carolina | 71,547 | 0.3 % | 3.5 % |
| 257 | Surry County | Virginia | 6,579 | 0.3 % | 3.5 % |
| 258 | Susquehanna County | Pennsylvania | 38,100 | -0.9 % | 4.6 % |
| 259 | Sussex County | Delaware | 271,134 | 14.2 % | 4.7 % |
| 260 | Sussex County | New Jersey | 147,444 | 2.2 % | 5.0 % |
| 261 | Sussex County | Virginia | 10,753 | -0.8 % | 3.7 % |
| 262 | Sutter County | California | 98,545 | -1.1 % | 8.9 % |
| 263 | Sutton County | Texas | 3,269 | -3.1 % | 5.9 % |
| 264 | Suwannee County | Florida | 47,536 | 9.3 % | 4.8 % |
| 265 | Swain County | North Carolina | 13,945 | -1.2 % | 3.7 % |
| 266 | Sweet Grass County | Montana | 3,757 | 2.2 % | 3.3 % |
| 267 | Sweetwater County | Wyoming | 41,273 | -2.4 % | 3.8 % |
| 268 | Swift County | Minnesota | 9,666 | -1.8 % | 5.1 % |
| 269 | Swisher County | Texas | 6,877 | -1.4 % | 4.4 % |
| 270 | Switzerland County | Indiana | 9,988 | 2.4 % | 4.2 % |