United States of America Total Population: 341,784,857
- Los Angeles County, CA – Los Angeles, CA : 17,550,883
- Kings County, NY – New York City, NY : 17,265,403
- Cook County, IL – Chicago, IL : 10,318,333
- Santa Clara County, CA – San Jose, CA : 9,444,130
- Middlesex County, MA – Cambridge, MA : 9,353,007
- Dallas County, TX – Dallas, TX : 9,181,946
- Fairfax County, VA – Herndon, VA : 8,790,209
- Harris County, TX – Houston, TX : 8,176,117
- Fulton County, GA – Atlanta, GA : 7,351,355
- Maricopa County, AZ – Phoenix, AZ : 7,335,200
- Philadelphia County, PA – Philadelphia, PA : 7,329,382
- Miami-Dade County, FL – Miami, FL : 7,159,035
- Wayne County, MI – Detroit, MI : 6,396,988
- King County, WA – Seattle, WA : 6,376,923
- San Diego County, CA – San Diego, CA : 6,008,575
- Orange County, FL – Orlando, FL : 5,792,959
- Hillsborough County, FL – Tampa, FL : 5,056,711
- Cuyahoga County, OH – Cleveland, OH : 4,440,130
- Hennepin County, MN – Minneapolis, MN : 4,212,148
- Denver County, CO – Denver, CO : 4,034,501
- Suffolk County, NY – Lindenhurst, NY : 3,994,839
- Mecklenburg County, NC – Charlotte, NC : 3,699,258
- Travis County, TX – Austin, TX : 3,682,463
- Salt Lake County, UT – Salt Lake City, UT : 3,294,737
- Multnomah County, OR – Portland, OR : 3,255,956
- Sacramento County, CA – Sacramento, CA : 3,234,994
- Allegheny County, PA – Pittsburgh, PA : 3,231,268
- St. Louis County, MO – Florissant, MO : 3,188,782
- Wake County, NC – Raleigh, NC : 3,039,440
- Clark County, NV – Las Vegas, NV : 3,025,575
- Bexar County, TX – San Antonio, TX : 2,867,140
- Jackson County, MO – Kansas City, MO : 2,768,596
- Marion County, IN – Indianapolis, IN : 2,757,594
- Baltimore County, MD – Baltimore, MD : 2,738,396
- Davidson County, TN – Nashville, TN : 2,580,123
- Franklin County, OH – Columbus, OH : 2,569,551
- Milwaukee County, WI – Milwaukee, WI : 2,540,680
- Hamilton County, OH – Cincinnati, OH : 2,418,429
- Fresno County, CA – Fresno, CA : 2,289,090
- Capitol Planning Region, CT – Hartford, CT : 2,262,812
- Greenville County, SC – Greenville, SC : 2,118,673
- Guilford County, NC – Greensboro, NC : 2,069,911
- Duval County, FL – Jacksonville, FL : 1,858,764
- Jefferson Parish, LA – Kenner, LA : 1,745,317
- Oklahoma County, OK – Oklahoma City, OK : 1,738,152
- Jefferson County, KY – Louisville, KY : 1,710,858
- Middlesex County, NJ – New Brunswick, NJ : 1,639,110
- Jefferson County, AL – Birmingham, AL : 1,637,981
- Bernalillo County, NM – Albuquerque, NM : 1,636,852
- El Paso County, CO – Colorado Springs, CO : 1,528,921
- Erie County, NY – Buffalo, NY : 1,492,310
- Shelby County, TN – Memphis, TN : 1,470,581
- Hidalgo County, TX – McAllen, TX : 1,448,683
- Chesterfield County, VA – Richmond, VA : 1,425,371
- Tulsa County, OK – Tulsa, OK : 1,377,012
- Virginia Beach city, VA – Virginia Beach, VA : 1,376,861
- Madison County, AL – Huntsville, AL : 1,358,387
- Knox County, TN – Knoxville, TN : 1,326,066
- Richland County, SC – Columbia, SC : 1,322,687
- Albany County, NY – Albany, NY : 1,291,512
- Pulaski County, AR – Little Rock, AR : 1,288,940
- Monroe County, NY – Rochester, NY : 1,252,234
- El Paso County, TX – El Paso, TX : 1,239,663
- Montgomery County, OH – Dayton, OH : 1,212,252
- Lancaster County, PA – Lancaster, PA : 1,202,674
- Lane County, OR – Eugene, OR : 1,173,737
- Dane County, WI – Madison, WI : 1,151,374
- Brown County, WI – Green Bay, WI : 1,119,593
- Lee County, FL – Cape Coral, FL : 1,092,819
- Polk County, IA – Des Moines, IA : 1,090,966
- Spokane County, WA – Spokane, WA : 1,088,811
- Douglas County, NE – Omaha, NE : 1,081,322
- Charleston County, SC – Charleston, SC : 1,062,617
- Ocean County, NJ – Point Pleasant, NJ : 1,045,793
- Onondaga County, NY – Syracuse, NY : 1,036,016
- Hamilton County, TN – Chattanooga, TN : 1,024,871
- Lucas County, OH – Toledo, OH : 1,008,392
- Ada County, ID – Boise, ID : 1,005,830
- Honolulu County, HI – Honolulu, HI : 988,703
- Kent County, MI – Grand Rapids, MI : 982,310
- New Castle County, DE – Wilmington, DE : 956,223
- Mobile County, AL – Mobile, AL : 922,924
- Fayette County, KY – Lexington, KY : 910,158
- Luzerne County, PA – Wilkes-Barre, PA : 903,586
- St. Joseph County, IN – South Bend, IN : 900,094
- East Baton Rouge Parish, LA – Baton Rouge, LA : 872,983
- Horry County, SC – Myrtle Beach, SC : 861,703
- Sedgwick County, KS – Wichita, KS : 851,154
- Washoe County, NV – Reno, NV : 848,370
- Smith County, TX – Tyler, TX : 840,648
- Benton County, AR – Rogers, AR : 836,027
- Sullivan County, TN – Kingsport, TN : 768,993
- Greene County, MO – Springfield, MO : 759,673
- Allen County, IN – Fort Wayne, IN : 753,435
- Hinds County, MS – Jackson, MS : 732,984
- Kanawha County, WV – Charleston, WV : 678,581
- Roanoke city, VA – Roanoke, VA : 649,647
- Cumberland County, NC – Fayetteville, NC : 639,583
- Caddo Parish, LA – Shreveport, LA : 638,702
- Muscogee County, GA – Columbus, GA : 611,917
- Chatham County, GA – Savannah, GA : 593,093
- Lafayette Parish, LA – Lafayette, LA : 590,889
- Escambia County, FL – Pensacola, FL : 581,614
- Champaign County, IL – Champaign, IL : 569,035
- Nueces County, TX – Corpus Christi, TX : 564,754
- Albemarle County, VA – Scottsville, VA : 551,563
- Sussex County, DE – Seaford, DE : 551,096
- Linn County, IA – Cedar Rapids, IA : 545,832
- Mesa County, CO – Grand Junction, CO : 538,152
- Scott County, IA – Davenport, IA : 537,847
- Anchorage Municipality, AK – Anchorage, AK : 536,974
- Missoula County, MT – Missoula, MT : 535,097
- Cumberland County, ME – Portland, ME : 532,034
- Houston County, GA – Warner Robins, GA : 528,912
- Leon County, FL – Tallahassee, FL : 526,708
- Montgomery County, AL – Montgomery, AL : 526,639
- Sarasota County, FL – North Port, FL : 517,036
- Centre County, PA – State College, PA : 515,481
- Kalamazoo County, MI – Kalamazoo, MI : 504,164
- Pitt County, NC – Greenville, NC : 503,286
- Vanderburgh County, IN – Evansville, IN : 501,963
- Richmond County, GA – Augusta, GA : 499,751
- Peoria County, IL – Peoria, IL : 498,722
- Lancaster County, NE – Lincoln, NE : 494,769
- Chittenden County, VT – Burlington, VT : 493,973
- Erie County, PA – Erie, PA : 481,375
- Montgomery County, TN – Clarksville, TN : 480,558
- Ingham County, MI – Lansing, MI : 479,722
- Newport News city, VA – Newport News, VA : 476,403
- Cass County, ND – Fargo, ND : 465,393
- Penobscot County, ME – Bangor, ME : 463,920
- Boone County, MO – Columbia, MO : 454,009
- Sangamon County, IL – Springfield, IL : 450,749
- Stearns County, MN – St. Cloud, MN : 439,373
- Marathon County, WI – Wausau, WI : 436,943
- Lubbock County, TX – Lubbock, TX : 429,619
- Minnehaha County, SD – Sioux Falls, SD : 428,163
- Buncombe County, NC – Asheville, NC : 427,621
- Webb County, TX – Laredo, TX : 419,970
- Midland County, TX – Midland, TX : 416,498
- Rapides Parish, LA – Alexandria, LA : 414,867
- Madison County, TN – Jackson, TN : 408,538
- Jefferson County, TX – Beaumont, TX : 404,028
- St. Lucie County, FL – Port St. Lucie, FL : 402,449
- Okaloosa County, FL – Crestview, FL : 402,163
- Cabell County, WV – Huntington, WV : 395,887
- Olmsted County, MN – Rochester, MN : 382,266
- St. Louis County, MN – Duluth, MN : 381,995
- Winnebago County, IL – Rockford, IL : 378,293
- Jasper County, MO – Joplin, MO : 375,044
- Oneida County, NY – Utica, NY : 372,679
- Randall County, TX – Amarillo, TX : 371,994
- Bonneville County, ID – Idaho Falls, ID : 371,495
- Brazos County, TX – College Station, TX : 356,884
- Onslow County, NC – Jacksonville, NC : 353,344
- Jackson County, OR – Medford, OR : 351,675
- Pulaski County, KY – Somerset, KY : 346,279
- Ouachita Parish, LA – Monroe, LA : 337,440
- Broome County, NY – Binghamton, NY : 333,209
- Sebastian County, AR – Fort Smith, AR : 323,246
- Butte County, CA – Chico, CA : 320,600
- Calhoun County, AL – Anniston, AL : 320,218
- Monroe County, IN – Bloomington, IN : 319,024
- New Hanover County, NC – Wilmington, NC : 318,070
- Bay County, FL – Panama City, FL : 310,035
- Pike County, KY – Pikeville, KY : 304,104
- Whatcom County, WA – Bellingham, WA : 300,199
- Forrest County, MS – Hattiesburg, MS : 297,157
- Calcasieu Parish, LA – Lake Charles, LA : 288,564
- Angelina County, TX – Lufkin, TX : 286,427
- La Crosse County, WI – La Crosse, WI : 284,162
- Craighead County, AR – Jonesboro, AR : 279,648
- Shawnee County, KS – Topeka, KS : 277,822
- Warren County, KY – Bowling Green, KY : 270,728
- Tippecanoe County, IN – Lafayette, IN : 270,645
- Lea County, NM – Hobbs, NM : 267,014
- Williamson County, IL – Marion, IL : 264,203
- Pennington County, SD – Rapid City, SD : 262,182
- Eau Claire County, WI – Eau Claire, WI : 257,847
- Grand Traverse County, MI – Traverse City, MI : 257,045
- Hall County, NE – Grand Island, NE : 253,847
- Wood County, WV – Parkersburg, WV : 253,690
- Putnam County, TN – Cookeville, TN : 251,192
- Twin Falls County, ID – Twin Falls, ID : 250,073
- Clarke County, GA – Athens, GA : 247,177
- Lycoming County, PA – Williamsport, PA : 246,454
- Pulaski County, MO – St. Robert, MO : 244,690
- Lee County, MS – Tupelo, MS : 243,770
- Dougherty County, GA – Albany, GA : 242,947
- Dubuque County, IA – Dubuque, IA : 242,942
- Florence County, SC – Florence, SC : 242,610
- Harrison County, MS – Gulfport, MS : 236,790
- Marquette County, MI – Marquette, MI : 236,019
- Taylor County, TX – Abilene, TX : 234,112
- Black Hawk County, IA – Waterloo, IA : 230,744
- Gallatin County, MT – Bozeman, MT : 230,080
- Blue Earth County, MN – Mankato, MN : 228,733
- Cape Girardeau County, MO – Cape Girardeau, MO : 228,312
- Woodbury County, IA – Sioux City, IA : 226,711
- Houston County, AL – Dothan, AL : 225,795
- Lowndes County, GA – Valdosta, GA : 223,379
- Beaufort County, SC – Hilton Head Island, SC : 222,607
- Yellowstone County, MT – Billings, MT : 221,762
- Montgomery County, VA – Blacksburg, VA : 214,399
- Burleigh County, ND – Bismarck, ND : 212,970
- Hawaii County, HI – Hilo, HI : 210,043
- Tompkins County, NY – Ithaca, NY : 201,386
- Vigo County, IN – Terre Haute, IN : 200,997
- Shasta County, CA – Redding, CA : 197,368
- Kennebec County, ME – Augusta, ME : 196,486
- Ross County, OH – Chillicothe, OH : 192,775
- McCracken County, KY – Paducah, KY : 189,283
- Lowndes County, MS – Columbus, MS : 186,553
- Lauderdale County, MS – Meridian, MS : 182,988
- Victoria County, TX – Victoria, TX : 182,473
- Wichita County, TX – Wichita Falls, TX : 178,657
- Allen County, OH – Lima, OH : 176,862
- Bowie County, TX – Texarkana, TX : 174,910
- Comanche County, OK – Lawton, OK : 174,649
- Coffee County, GA – Douglas, GA : 174,134
- Adams County, IL – Quincy, IL : 172,036
- Natrona County, WY – Casper, WY : 171,273
- Glynn County, GA – Brunswick, GA : 170,105
- Daviess County, KY – Owensboro, KY : 167,007
- Richland County, OH – Mansfield, OH : 166,789
- Maui County, HI – Kahului, HI : 160,674
- Humboldt County, CA – Eureka, CA : 158,057
- Howard County, IN – Kokomo, IN : 156,227
- Bulloch County, GA – Statesboro, GA : 155,650
- Washington County, MS – Greenville, MS : 154,894
- Terrebonne Parish, LA – Houma, LA : 150,715
- Scioto County, OH – Portsmouth, OH : 147,344
- Union County, AR – El Dorado, AR : 137,838
- Riley County, KS – Manhattan, KS : 137,659
- Grand Forks County, ND – Grand Forks, ND : 137,494
- Tom Green County, TX – San Angelo, TX : 134,634
- Harrison County, WV – Clarksburg, WV : 134,506
- Lafayette County, MS – Oxford, MS : 133,547
- Garfield County, OK – Enid, OK : 122,521
- Cerro Gordo County, IA – Mason City, IA : 118,709
- Madison County, NE – Norfolk city, NE : 115,164
- Beltrami County, MN – Bemidji, MN : 114,804
- Laurens County, GA – Dublin, GA : 111,497
- Williams County, ND – Williston, ND : 106,226
- Pope County, AR – Russellville, AR : 106,075
- Campbell County, WY – Gillette, WY : 103,043
- Wapello County, IA – Ottumwa, IA : 102,880
- Des Moines County, IA – Burlington, IA : 102,191
- Crow Wing County, MN – Brainerd, MN : 100,562
- Bannock County, ID – Pocatello, ID : 99,837
- Baldwin County, GA – Milledgeville, GA : 99,027
- Colquitt County, GA – Moultrie, GA : 98,675
- Oneida County, WI – Rhinelander, WI : 96,292
- Kerr County, TX – Kerrville, TX : 95,107
- Payne County, OK – Stillwater, OK : 94,788
- Knox County, IN – Vincennes, IN : 94,216
- Fairbanks North Star Borough, AK – Fairbanks, AK : 93,972
- Cascade County, MT – Great Falls, MT : 93,056
- Wayne County, IN – Richmond, IN : 89,702
- Calloway County, KY – Murray, KY : 88,500
- Ward County, ND – Minot, ND : 87,221
- Saline County, KS – Salina, KS : 86,876
- Emmet County, MI – Petoskey, MI : 85,604
- Baxter County, AR – Mountain Home, AR : 82,582
- Alcorn County, MS – Corinth, MS : 82,194
- Clallam County, WA – Port Angeles, WA : 78,202
- Belmont County, OH – Martins Ferry, OH : 77,428
- Custer County, OK – Weatherford, OK : 75,944
- Adair County, MO – Kirksville, MO : 75,637
- Kauai County, HI – Kapaʻa, HI : 73,400
- Brown County, SD – Aberdeen, SD : 73,230
- Curry County, NM – Clovis, NM : 71,750
- Finney County, KS – Garden City, KS : 70,262
- Butler County, MO – Poplar Bluff, MO : 68,821
- Carter County, OK – Ardmore, OK : 68,146
- Seward County, KS – Liberal, KS : 68,029
- Chippewa County, MI – Sault Ste. Marie, MI : 66,784
- Lamar County, TX – Paris, TX : 65,562
- Leflore County, MS – Greenwood, MS : 65,134
- Taylor County, KY – Campbellsville, KY : 63,822
- Webster County, IA – Fort Dodge, IA : 62,628
- Pittsburg County, OK – McAlester, OK : 62,211
- Nodaway County, MO – Maryville, MO : 62,155
- Brookings County, SD – Brookings, SD : 59,810
- Rutland County, VT – Rutland, VT : 59,653
- Pasquotank County, NC – Elizabeth City, NC : 59,228
- Lyon County, MN – Marshall, MN : 58,368
- Alpena County, MI – Alpena, MI : 57,974
- Coffee County, AL – Enterprise, AL : 56,953
- Marinette County, WI – Marinette, WI : 56,896
- Coles County, IL – Charleston, IL : 56,815
- Howell County, MO – West Plains, MO : 56,792
- Buena Vista County, IA – Storm Lake, IA : 55,075
- Yankton County, SD – Yankton, SD : 55,000
- Val Verde County, TX – Del Rio, TX : 54,509
- Perry County, KY – Hazard, KY : 52,672
- Howard County, TX – Big Spring, TX : 51,794
- Scotts Bluff County, NE – Scottsbluff, NE : 51,672
- Brown County, TX – Brownwood, TX : 50,763
- Ellis County, KS – Hays, KS : 49,172
- Lincoln County, NE – North Platte, NE : 49,162
- Ford County, KS – Dodge City, KS : 44,817
- Livingston County, MO – Chillicothe, MO : 44,695
- Effingham County, IL – Effingham, IL : 43,551
- Codington County, SD – Watertown, SD : 41,127
- Lyon County, KS – Emporia, KS : 40,733
- Otsego County, MI – Gaylord, MI : 39,802
- Dare County, NC – Kill Devil Hills, NC : 38,245
- Adams County, MS – Natchez, MS : 37,643
- Juneau City and Borough, AK – Juneau, AK : 37,052
- Woodward County, OK – Woodward, OK : 36,728
- Stutsman County, ND – Jamestown, ND : 36,588
- Toombs County, GA – Vidalia, GA : 36,180
- Silver Bow County, MT – Butte, MT : 36,118
- Jackson County, OK – Altus, OK : 35,756
- Hertford County, NC – Ahoskie, NC : 33,097
- Nobles County, MN – Worthington, MN : 32,195
- Boyle County, KY – Danville, KY : 31,632
- Davison County, SD – Mitchell, SD : 31,602
- Titus County, TX – Mount Pleasant, TX : 31,563
- Pecos County, TX – Fort Stockton, TX : 31,162
- Barton County, KS – Great Bend, KS : 30,781
- Logan County, WV – Logan, WV : 30,375
- Gray County, TX – Pampa, TX : 28,082
- Hughes County, SD – Pierre, SD : 27,865
- Alamosa County, CO – Alamosa, CO : 27,775
- Grant County, NM – Silver City, NM : 27,252
- Randolph County, WV – Elkins, WV : 26,882
- Carroll County, IA – Carroll, IA : 25,812
- Hill County, MT – Havre, MT : 24,984
- Ketchikan Gateway Borough, AK – Ketchikan, AK : 24,727
- Beadle County, SD – Huron, SD : 24,399
- Rolette County, ND – Rolla, ND : 23,850
- Ramsey County, ND – Devils Lake, ND : 23,115
- Red Willow County, NE – McCook, NE : 22,445
- Prince Edward County, VA – Farmville, VA : 22,391
- Cloud County, KS – Concordia, KS : 21,893
- Custer County, MT – Miles City, MT : 21,398
- Taylor County, FL – Perry, FL : 21,210
- Thomas County, KS – Colby, KS : 21,207
- Dewey County, SD – Eagle Butte, SD : 20,446
- Charles Mix County, SD – Wagner, SD : 20,420
- Fergus County, MT – Lewistown, MT : 18,676
- Dickinson County, IA – Spirit Lake, IA : 18,077
- North Slope Borough, AK – Utqiaġvik, AK : 17,677
- Prowers County, CO – Lamar, CO : 17,552
- Scurry County, TX – Snyder, TX : 16,836
- Todd County, SD – Mission, SD : 16,708
- Norton County, KS – Norton, KS : 15,953
- Holt County, NE – O’Neill, NE : 14,581
- Childress County, TX – Childress, TX : 10,604
- Nome Census Area, AK – Nome, AK : 9,830
- Aleutians West Census Area, AK – Unalaska, AK : 8,719
- Sitka City and Borough, AK – Sitka, AK : 8,319
