<Table> Most and least populous counties per state (2010 Census) <Tr> <Th> State </Th> <Th> Least populous </Th> <Th> Population </Th> <Th> Most populous </Th> <Th> Population </Th> </Tr> <Tr> <Td> Alabama </Td> <Td> Greene </Td> <Td> 9,045 </Td> <Td> Jefferson </Td> <Td> 658,466 </Td> </Tr> <Tr> <Td> Alaska </Td> <Td> Yakutat </Td> <Td> 662 </Td> <Td> Anchorage </Td> <Td> 291,826 </Td> </Tr> <Tr> <Td> Arizona </Td> <Td> Greenlee </Td> <Td> 8,437 </Td> <Td> Maricopa </Td> <Td> 3,817,117 </Td> </Tr> <Tr> <Td> Arkansas </Td> <Td> Calhoun </Td> <Td> 5,368 </Td> <Td> Pulaski </Td> <Td> 382,748 </Td> </Tr> <Tr> <Td> California </Td> <Td> Alpine </Td> <Td> 1,175 </Td> <Td> Los Angeles </Td> <Td> 9,818,605 </Td> </Tr> <Tr> <Td> Colorado </Td> <Td> San Juan </Td> <Td> 699 </Td> <Td> Denver </Td> <Td> 693,060 </Td> </Tr> <Tr> <Td> Connecticut </Td> <Td> Windham </Td> <Td> 118,428 </Td> <Td> Fairfield </Td> <Td> 916,829 </Td> </Tr> <Tr> <Td> Delaware </Td> <Td> Kent </Td> <Td> 162,310 </Td> <Td> New Castle </Td> <Td> 538,479 </Td> </Tr> <Tr> <Td> Florida </Td> <Td> Liberty </Td> <Td> 8,365 </Td> <Td> Miami - Dade </Td> <Td> 2,496,435 </Td> </Tr> <Tr> <Td> Georgia </Td> <Td> Taliaferro </Td> <Td> 1,717 </Td> <Td> Fulton </Td> <Td> 1,010,562 </Td> </Tr> <Tr> <Td> Hawaii </Td> <Td> Kalawao </Td> <Td> 88 </Td> <Td> Honolulu </Td> <Td> 953,207 </Td> </Tr> <Tr> <Td> Idaho </Td> <Td> Clark </Td> <Td> 982 </Td> <Td> Ada </Td> <Td> 392,365 </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Hardin </Td> <Td> 4,320 </Td> <Td> Cook </Td> <Td> 5,194,675 </Td> </Tr> <Tr> <Td> Indiana </Td> <Td> Ohio </Td> <Td> 6,128 </Td> <Td> Marion </Td> <Td> 903,393 </Td> </Tr> <Tr> <Td> Iowa </Td> <Td> Adams </Td> <Td> 4,029 </Td> <Td> Polk </Td> <Td> 430,640 </Td> </Tr> <Tr> <Td> Kansas </Td> <Td> Greeley </Td> <Td> 1,247 </Td> <Td> Johnson </Td> <Td> 544,179 </Td> </Tr> <Tr> <Td> Kentucky </Td> <Td> Robertson </Td> <Td> 2,282 </Td> <Td> Jefferson </Td> <Td> 741,096 </Td> </Tr> <Tr> <Td> Louisiana </Td> <Td> Tensas </Td> <Td> 5,252 </Td> <Td> East Baton Rouge </Td> <Td> 440,171 </Td> </Tr> <Tr> <Td> Maine </Td> <Td> Piscataquis </Td> <Td> 17,535 </Td> <Td> Cumberland </Td> <Td> 281,674 </Td> </Tr> <Tr> <Td> Maryland </Td> <Td> Kent </Td> <Td> 20,197 </Td> <Td> Montgomery </Td> <Td> 971,777 </Td> </Tr> <Tr> <Td> Massachusetts </Td> <Td> Nantucket </Td> <Td> 10,172 </Td> <Td> Middlesex </Td> <Td> 1,503,085 </Td> </Tr> <Tr> <Td> Michigan </Td> <Td> Keweenaw </Td> <Td> 2,156 </Td> <Td> Wayne </Td> <Td> 1,820,584 </Td> </Tr> <Tr> <Td> Minnesota </Td> <Td> Traverse </Td> <Td> 3,558 </Td> <Td> Hennepin </Td> <Td> 1,152,425 </Td> </Tr> <Tr> <Td> Mississippi </Td> <Td> Issaquena </Td> <Td> 1,406 </Td> <Td> Hinds </Td> <Td> 245,285 </Td> </Tr> <Tr> <Td> Missouri </Td> <Td> Worth </Td> <Td> 2,171 </Td> <Td> St. Louis </Td> <Td> 998,954 </Td> </Tr> <Tr> <Td> Montana </Td> <Td> Petroleum </Td> <Td> 494 </Td> <Td> Yellowstone </Td> <Td> 147,972 </Td> </Tr> <Tr> <Td> Nebraska </Td> <Td> Arthur </Td> <Td> 460 </Td> <Td> Douglas </Td> <Td> 517,110 </Td> </Tr> <Tr> <Td> Nevada </Td> <Td> Esmeralda </Td> <Td> 783 </Td> <Td> Clark </Td> <Td> 1,951,269 </Td> </Tr> <Tr> <Td> New Hampshire </Td> <Td> Coos </Td> <Td> 33,055 </Td> <Td> Hillsborough </Td> <Td> 400,721 </Td> </Tr> <Tr> <Td> New Jersey </Td> <Td> Salem </Td> <Td> 66,083 </Td> <Td> Bergen </Td> <Td> 905,116 </Td> </Tr> <Tr> <Td> New Mexico </Td> <Td> Harding </Td> <Td> 695 </Td> <Td> Bernalillo </Td> <Td> 662,564 </Td> </Tr> <Tr> <Td> New York </Td> <Td> Hamilton </Td> <Td> 4,836 </Td> <Td> Kings </Td> <Td> 2,504,700 </Td> </Tr> <Tr> <Td> North Carolina </Td> <Td> Tyrrell </Td> <Td> 4,407 </Td> <Td> Mecklenburg </Td> <Td> 919,628 </Td> </Tr> <Tr> <Td> North Dakota </Td> <Td> Slope </Td> <Td> 727 </Td> <Td> Cass </Td> <Td> 149,778 </Td> </Tr> <Tr> <Td> Ohio </Td> <Td> Vinton </Td> <Td> 13,435 </Td> <Td> Cuyahoga </Td> <Td> 1,280,122 </Td> </Tr> <Tr> <Td> Oklahoma </Td> <Td> Cimarron </Td> <Td> 2,475 </Td> <Td> Oklahoma </Td> <Td> 718,633 </Td> </Tr> <Tr> <Td> Oregon </Td> <Td> Wheeler </Td> <Td> 1,441 </Td> <Td> Multnomah </Td> <Td> 735,334 </Td> </Tr> <Tr> <Td> Pennsylvania </Td> <Td> Cameron </Td> <Td> 5,085 </Td> <Td> Philadelphia </Td> <Td> 1,526,006 </Td> </Tr> <Tr> <Td> Rhode Island </Td> <Td> Bristol </Td> <Td> 49,875 </Td> <Td> Providence </Td> <Td> 626,667 </Td> </Tr> <Tr> <Td> South Carolina </Td> <Td> McCormick </Td> <Td> 10,233 </Td> <Td> Greenville </Td> <Td> 451,225 </Td> </Tr> <Tr> <Td> South Dakota </Td> <Td> Jones </Td> <Td> 1,006 </Td> <Td> Minnehaha </Td> <Td> 169,468 </Td> </Tr> <Tr> <Td> Tennessee </Td> <Td> Pickett </Td> <Td> 5,077 </Td> <Td> Shelby </Td> <Td> 927,644 </Td> </Tr> <Tr> <Td> Texas </Td> <Td> Loving </Td> <Td> 82 </Td> <Td> Harris </Td> <Td> 4,092,459 </Td> </Tr> <Tr> <Td> Utah </Td> <Td> Daggett </Td> <Td> 1,059 </Td> <Td> Salt Lake </Td> <Td> 1,029,655 </Td> </Tr> <Tr> <Td> Vermont </Td> <Td> Essex </Td> <Td> 6,306 </Td> <Td> Chittenden </Td> <Td> 156,545 </Td> </Tr> <Tr> <Td> Virginia </Td> <Td> Highland </Td> <Td> 2,321 </Td> <Td> Fairfax </Td> <Td> 1,081,726 </Td> </Tr> <Tr> <Td> Washington </Td> <Td> Garfield </Td> <Td> 2,266 </Td> <Td> King </Td> <Td> 1,931,249 </Td> </Tr> <Tr> <Td> West Virginia </Td> <Td> Wirt </Td> <Td> 5,717 </Td> <Td> Kanawha </Td> <Td> 193,063 </Td> </Tr> <Tr> <Td> Wisconsin </Td> <Td> Menominee </Td> <Td> 4,232 </Td> <Td> Milwaukee </Td> <Td> 947,735 </Td> </Tr> <Tr> <Td> Wyoming </Td> <Td> Niobrara </Td> <Td> 2,484 </Td> <Td> Laramie </Td> <Td> 91,738 </Td> </Tr> </Table> <Tr> <Th> State </Th> <Th> Least populous </Th> <Th> Population </Th> <Th> Most populous </Th> <Th> Population </Th> </Tr> <Tr> <Td> Alabama </Td> <Td> Greene </Td> <Td> 9,045 </Td> <Td> Jefferson </Td> <Td> 658,466 </Td> </Tr> <Tr> <Td> Alaska </Td> <Td> Yakutat </Td> <Td> 662 </Td> <Td> Anchorage </Td> <Td> 291,826 </Td> </Tr>

Average population of a county in the us