Area (km2)
|
State
|
County
|
52,073
|
California
|
San Bernardino
|
48,332
|
Arizona
|
Coconino
|
47,031
|
Nevada
|
Nye
|
27,172
|
Wyoming
|
Sweetwater
|
26,487
|
Oregon
|
Harney
|
22,021
|
Idaho
|
Idaho
|
20,547
|
Utah
|
San Juan
|
17,946
|
New Mexico
|
Catron
|
17,767
|
Minnesota
|
St. Louis
|
17,687
|
Maine
|
Aroostook
|
|
Population
|
State
|
County
|
10,014,009
|
California
|
Los Angeles
|
5,275,541
|
Illinois
|
Cook
|
4,731,145
|
Texas
|
Harris
|
4,420,568
|
Arizona
|
Maricopa
|
2,736,074
|
New York
|
Kings
|
2,701,767
|
Florida
|
Miami-Dade
|
2,269,675
|
Washington
|
King
|
2,265,461
|
Nevada
|
Clark
|
1,793,561
|
Michigan
|
Wayne
|
1,632,002
|
Massachusetts
|
Middlesex
|
|