Rang | County | Bundesstaat | County Seat | Einwohner | Größe [km²] |
1 | Los Angeles County | USA-Kalifornien Kalifornien | Los Angeles | 10.163.507 | 12.308 |
2 | Cook County | USA-Illinois Illinois | Chicago | 5.211.263 | 4.235 |
3 | Harris County | USA-Texas Texas | Houston | 4.652.980 | 4.604 |
4 | Maricopa County | USA-Arizona Arizona | Phoenix | 4.307.033 | 23.891 |
5 | San Diego County | USA-Kalifornien Kalifornien | San Diego | 3.337.685 | 11.721 |
6 | Orange County | USA-Kalifornien Kalifornien | Santa Ana | 3.190.400 | 2.455 |
7 | Miami-Dade County | USA-Florida Florida | Miami | 2.751.796 | 6.297 |
8 | Kings County | USA-New York New York | keiner | 2.648.771 | 251 |
9 | Dallas County | USA-Texas Texas | Dallas | 2.618.148 | 2.353 |
10 | Riverside County | USA-Kalifornien Kalifornien | Riverside | 2.423.266 | 18.915 |
11 | Queens County | USA-New York New York | keiner | 2.358.582 | 462 |
12 | Clark County | USA-Nevada Nevada | Las Vegas | 2.204.079 | 20.955 |
13 | King County | USA-Washington Washington | Seattle | 2.188.649 | 5.974 |
14 | San Bernardino County | USA-Kalifornien Kalifornien | San Bernardino | 2.157.404 | 52.073 |
15 | Tarrant County | USA-Texas Texas | Fort Worth | 2.054.475 | 2.324 |
16 | Bexar County | USA-Texas Texas | San Antonio | 1.958.578 | 3.255 |
17 | Santa Clara County | USA-Kalifornien Kalifornien | San José | 1.938.153 | 3.377 |
18 | Broward County | USA-Florida Florida | Fort Lauderdale | 1.935.878 | 3.418 |
19 | Wayne County | USA-Michigan Michigan | Detroit | 1.753.616 | 1.741 |
20 | Manhattan County | USA-New York New York | keiner | 1.664.727 | 88 |
21 | Alameda County | USA-Kalifornien Kalifornien | Oakland | 1.663.190 | 2.127 |
22 | Middlesex County | USA-Massachusetts Massachusetts | Cambridge und Lowell | 1.602.947 | 2.195 |
23 | Philadelphia County | USA-Pennsylvania Pennsylvania | Philadelphia | 1.580.863 | 369 |
24 | Sacramento County | USA-Kalifornien Kalifornien | Sacramento | 1.530.615 | 2.578 |
25 | Suffolk County | USA-New York New York | Riverhead | 1.492.953 | 6.146 |
26 | Bronx County | USA-New York New York | keiner | 1.471.160 | 149 |
27 | Palm Beach County | USA-Florida Florida | West Palm Beach | 1.471.150 | 6.181 |
28 | Hillsborough County | USA-Florida Florida | Tampa | 1.408.566 | 3.279 |
29 | Nassau County | USA-New York New York | Mineola | 1.369.514 | 1.173 |
30 | Orange County | USA-Florida Florida | Orlando | 1.348.975 | 2.601 |
31 | Franklin County | USA-Ohio Ohio | Columbus | 1.291.981 | 1.408 |
32 | Hennepin County | USA-Minnesota Minnesota | Minneapolis | 1.252.024 | 1.571 |
33 | Oakland County | USA-Michigan Michigan | Pontiac | 1.250.836 | 2.532 |
34 | Cuyahoga County | USA-Ohio Ohio | Cleveland | 1.248.514 | 3.226 |
35 | Travis County | USA-Texas Texas | Austin | 1.226.698 | 2.650 |
36 | Allegheny County | USA-Pennsylvania Pennsylvania | Pittsburgh | 1.223.048 | 1.929 |
37 | Contra Costa County | USA-Kalifornien Kalifornien | Martinez | 1.147.439 | 2.078 |
38 | Fairfax County | USA-Virginia Virginia | Fairfax | 1.148.433 | 1.053 |
39 | Salt Lake County | USA-Utah Utah | Salt Lake City | 1.135.649 | 2.092 |
40 | Mecklenburg County | USA-North Carolina North Carolina | Charlotte | 1.076.837 | 1.415 |
41 | Wake County | USA-North Carolina North Carolina | Raleigh | 1.072.203 | 2.220 |
42 | Montgomery County | USA-Maryland Maryland | Rockville | 1.058.810 | 1.313 |
43 | Fulton County | USA-Georgia Georgia | Atlanta | 1.041.423 | 1.385 |
44 | Pima County | USA-Arizona Arizona | Tucson | 1.022.769 | 23.799 |
45 | St. Louis County | USA-Missouri Missouri | Clayton | 996.726 | 1.356 |
46 | Fresno County | USA-Kalifornien Kalifornien | Fresno | 989.255 | 15.585 |
47 | Honolulu City and County | USA-Hawaii Hawaii | Honolulu | 988.650 | 5.509 |
48 | Westchester County | USA-New York New York | White Plains | 980.244 | 1.295 |
49 | Pinellas County | USA-Florida Florida | Clearwater | 970.637 | 1.574 |
50 | Collin County | USA-Texas Texas | McKinney | 969.603 | 2.294 |
51 | Milwaukee County | USA-Wisconsin Wisconsin | Milwaukee | 952.085 | 3.081 |
52 | Marion County | USA-Indiana Indiana | Indianapolis | 950.082 | 1.044 |
53 | Fairfield County | USA-Connecticut Connecticut | keiner | 949.921 | 2.168 |
54 | Bergen County | USA-New Jersey New Jersey | Hackensack | 948.406 | 639 |
55 | Duval County | USA-Florida Florida | Jacksonville | 937.934 | 2.378 |
56 | Shelby County | USA-Tennessee Tennessee | Memphis | 936.961 | 2.030 |
57 | DuPage County | USA-Illinois Illinois | Wheaton | 930.128 | 872 |
58 | Erie County | USA-New York New York | Buffalo | 925.528 | 3.178 |
59 | Gwinnett County | USA-Georgia Georgia | Lawrenceville | 920.260 | 1.131 |
60 | Prince George’s County | USA-Maryland Maryland | Upper Marlboro | 912.756 | 1.291 |
61 | Hartford County | USA-Connecticut Connecticut | keiner | 895.388 | 1.944 |
62 | Kern County | USA-Kalifornien Kalifornien | Bakersfield | 893.119 | 21.138 |
63 | San Francisco County | USA-Kalifornien Kalifornien | San Francisco | 884.363 | 121 |
64 | Pierce County | USA-Washington Washington | Tacoma | 876.764 | 4.679 |
65 | Macomb County | USA-Michigan Michigan | Mount Clemens | 871.375 | 1.476 |
66 | Hidalgo County | USA-Texas Texas | Edinburg | 860.661 | 4.099 |
67 | New Haven County | USA-Connecticut Connecticut | keiner | 860.435 | 2.233 |
68 | Ventura County | USA-Kalifornien Kalifornien | Ventura | 854.223 | 5.719 |
69 | Middlesex County | USA-New Jersey New Jersey | New Brunswick | 842.798 | 835 |
70 | El Paso County | USA-Texas Texas | El Paso | 840.410 | 2.628 |
71 | Denton County | USA-Texas Texas | Denton | 836.210 | 2.481 |
72 | Baltimore County | USA-Maryland Maryland | Towson | 832.468 | 1.766 |
73 | Worcester County | USA-Massachusetts Massachusetts | Worcester | 826.116 | 4.090 |
74 | Montgomery County | USA-Pennsylvania Pennsylvania | Norristown | 826.075 | 1.262 |
75 | Hamilton County | USA-Ohio Ohio | Cincinnati | 813.822 | 1.069 |
76 | Essex County | USA-New Jersey New Jersey | Newark | 808.285 | 336 |
77 | Multnomah County | USA-Oregon Oregon | Portland | 807.555 | 1.206 |
78 | Snohomish County | USA-Washington Washington | Everett | 801.633 | 5.689 |
79 | Suffolk County | USA-Massachusetts Massachusetts | Boston | 797.939 | 311 |
80 | Oklahoma County | USA-Oklahoma Oklahoma | Oklahoma City | 787.958 | 1.860 |
81 | Essex County | USA-Massachusetts Massachusetts | Salem und Lawrence | 785.205 | 2.146 |
82 | San Mateo County | USA-Kalifornien Kalifornien | Redwood City | 771.410 | 1.919 |
83 | Jefferson County | USA-Kentucky Kentucky | Louisville | 771.158 | 1.032 |
84 | Fort Bend County | USA-Texas Texas | Richmond | 764.828 | 2.265 |
85 | Cobb County | USA-Georgia Georgia | Marietta | 755.754 | 881 |
86 | DeKalb County | USA-Georgia Georgia | Decatur | 753.253 | 702 |
87 | Monroe County | USA-New York New York | Rochester | 747.642 | 3.537 |
88 | San Joaquin County | USA-Kalifornien Kalifornien | Stockton | 745.424 | 3.694 |
89 | Lee County | USA-Florida Florida | Fort Myers | 739.224 | 3.139 |
90 | Denver County | USA-Colorado Colorado | Denver | 704.621 | 401 |
91 | Lake County | USA-Illinois Illinois | Waukegan | 703.520 | 3.543 |
92 | Norfolk County | USA-Massachusetts Massachusetts | Dedham | 700.322 | 1.150 |
93 | El Paso County | USA-Colorado Colorado | Colorado Springs | 699.232 | 5.516 |
94 | Jackson County | USA-Missouri Missouri | Kansas City und Independence | 698.895 | 1.596 |
95 | Will County | USA-Illinois Illinois | Joliet | 692.661 | 2.200 |
96 | Hudson County | USA-New Jersey New Jersey | Jersey City | 691.643 | 162 |
97 | Davidson County | USA-Tennessee Tennessee | Nashville | 691.243 | 1.363 |
98 | Polk County | USA-Florida Florida | Bartow | 686.483 | 5.206 |
99 | Bernalillo County | USA-New Mexico New Mexico | Albuquerque | 676.773 | 3.027 |
100 | Jefferson County | USA-Alabama Alabama | Birmingham | 659.197 | 2.911 |