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RANKING · 2010 CENSUS · 500 SHOWN OF 3,131

Largest by population, US counties · 2010

The most populous US counties as of the 2010 population estimates.

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YEAR19902000201020202025
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RANKPLACESTATETOTAL POPULATIONVS 2000
501Bossier Parish, LALA116,979+19%
502Parker County, TXTX116,927+32%
503Skagit County, WAWA116,901+14%
504Clarke County, GAGA116,714+15%
505Linn County, OROR116,672+13%
506Mercer County, PAPA116,638−3%
507Jefferson County, NYNY116,229+4%
508Lycoming County, PAPA116,111−3%
509Canadian County, OKOK115,541+32%
510Sheboygan County, WIWI115,507+3%
511Kendall County, ILIL114,736+110%
512Harnett County, NCNC114,678+26%
513La Crosse County, WIWI114,638+7%
514Wayne County, OHOH114,520+3%
515Wilson County, TNTN113,993+28%
516LaSalle County, ILIL113,924+2%
517Warren County, KYKY113,792+23%
518Kankakee County, ILIL113,449+9%
519Faulkner County, ARAR113,237+32%
520Cache County, UTUT112,656+23%
521St. Lawrence County, NYNY111,944+0%
522Terrebonne Parish, LALA111,860+7%
523LaPorte County, ININ111,467+1%
524Allegan County, MIMI111,408+5%
525Douglas County, KSKS110,826+11%
526Macon County, ILIL110,768−3%
527Carroll County, GAGA110,527+27%
528Clark County, ININ110,232+14%
529Tom Green County, TXTX110,224+6%
530Missoula County, MTMT109,299+14%
531Lowndes County, GAGA109,233+19%
532Warren County, NJNJ108,692+6%
533Comal County, TXTX108,472+39%
534Ontario County, NYNY107,931+8%
535Vigo County, ININ107,848+2%
536Columbiana County, OHOH107,841−4%
537Bay County, MIMI107,771−2%
538Eaton County, MIMI107,759+4%
539Androscoggin County, MEME107,702+4%
540Douglas County, OROR107,667+7%
541Sumter County, SCSC107,456+3%
542Navajo County, AZAZ107,449+10%
543Brunswick County, NCNC107,431+47%
544Ascension Parish, LALA107,215+40%
545Saline County, ARAR107,118+28%
546Henderson County, NCNC106,740+20%
547Fayette County, GAGA106,567+17%
548Allen County, OHOH106,331−2%
549Hardin County, KYKY105,543+12%
550DeKalb County, ILIL105,160+18%
551St. Mary's County, MDMD105,151+22%
552Etowah County, ALAL104,430+1%
553Bonneville County, IDID104,234+26%
554Berkeley County, WVWV104,169+37%
555Craven County, NCNC103,505+13%
556Kaufman County, TXTX103,350+45%
557Whitfield County, GAGA102,599+23%
558Miami County, OHOH102,506+4%
559Cowlitz County, WAWA102,410+10%
560Walworth County, WIWI102,228+9%
561Woodbury County, IAIA102,172−2%
562Fond du Lac County, WIWI101,633+4%
563Tompkins County, NYNY101,564+5%
564Houston County, ALAL101,547+14%
565Ashtabula County, OHOH101,497−1%
566Franklin County, MOMO101,492+8%
567Adams County, PAPA101,407+11%
568Cecil County, MDMD101,108+18%
569Pennington County, SDSD100,948+14%
570Bartow County, GAGA100,157+32%
571Newton County, GAGA99,958+61%
572Lenawee County, MIMI99,892+1%
573Hanover County, VAVA99,863+16%
574Putnam County, NYNY99,710+4%
575Cass County, MOMO99,478+21%
576Yamhill County, OROR99,193+17%
577Steuben County, NYNY98,990+0%
578Albemarle County, VAVA98,970+25%
579Bradley County, TNTN98,963+13%
580Highlands County, FLFL98,786+13%
581Nevada County, CACA98,764+7%
582Eau Claire County, WIWI98,736+6%
583Wicomico County, MDMD98,733+17%
584Madison County, TNTN98,294+7%
585Cleveland County, NCNC98,078+2%
586Fairbanks North Star, AKAK97,581+18%
587Cape May County, NJNJ97,265−5%
588Roanoke, VAVA97,032+2%
589Daviess County, KYKY96,656+6%
590Craighead County, ARAR96,443+17%
591Cabell County, WVWV96,319−0%
592Lafourche Parish, LALA96,318+7%
593Floyd County, GAGA96,317+6%
594Monongalia County, WVWV96,189+17%
595Garland County, ARAR96,024+9%
596Nash County, NCNC95,840+10%
597Flagler County, FLFL95,696+92%
598Portsmouth, VAVA95,535−5%
599Madison County, MSMS95,203+27%
600Sutter County, CACA94,737+20%
601Dougherty County, GAGA94,565−2%
602Northumberland County, PAPA94,528−0%
603Montgomery County, VAVA94,392+13%
604Wayne County, NYNY93,772+0%
605Dubuque County, IAIA93,653+5%
606Rockingham County, NCNC93,643+2%
607Sumter County, FLFL93,420+75%
608Geauga County, OHOH93,389+3%
609Pottawattamie County, IAIA93,158+6%
610Marshall County, ALAL93,019+13%
611Lauderdale County, ALAL92,709+5%
612Tuscarawas County, OHOH92,582+2%
613Bowie County, TXTX92,565+4%
614Orangeburg County, SCSC92,501+1%
615Roanoke County, VAVA92,376+8%
616Laramie County, WYWY91,738+12%
617Lawrence County, PAPA91,108−4%
618Carver County, MNMN91,042+30%
619Flathead County, MTMT90,928+22%
620Burke County, NCNC90,912+2%
621Campbell County, KYKY90,336+2%
622Sevier County, TNTN89,889+26%
623Story County, IAIA89,542+12%
624Gallatin County, MTMT89,513+32%
625Platte County, MOMO89,322+21%
626Buchanan County, MOMO89,201+4%
627Grant County, WAWA89,120+19%
628Grafton County, NHNH89,118+9%
629Matanuska-Susitna, AKAK88,995+50%
630Indiana County, PAPA88,880−1%
631Chemung County, NYNY88,830−2%
632Crawford County, PAPA88,765−2%
633Dodge County, WIWI88,759+3%
634Calvert County, MDMD88,737+19%
635Sherburne County, MNMN88,499+37%
636Lapeer County, MIMI88,319+0%
637Moore County, NCNC88,247+18%
638Mendocino County, CACA87,841+2%
639Grand Traverse County, MIMI86,986+12%
640Wood County, WVWV86,956−1%
641Rogers County, OKOK86,905+23%
642Victoria County, TXTX86,793+3%
643Angelina County, TXTX86,771+8%
644Ozaukee County, WIWI86,395+5%
645Hunt County, TXTX86,129+12%
646Muskingum County, OHOH86,074+2%
647Benton County, OROR85,579+10%
648Rockdale County, GAGA85,215+22%
649Suffolk, VAVA84,585+33%
650St. Croix County, WIWI84,345+34%
651Walton County, GAGA83,768+38%
652Jefferson County, WIWI83,686+13%
653Midland County, MIMI83,629+1%
654St. Clair County, ALAL83,593+29%
655St. Landry Parish, LALA83,384−5%
656Caldwell County, NCNC83,029+7%
657Madison County, KYKY82,916+17%
658Lee County, MSMS82,910+9%
659Newport County, RIRI82,888−3%
660Bannock County, IDID82,839+10%
661Limestone County, ALAL82,782+26%
662Howard County, ININ82,752−3%
663Josephine County, OROR82,713+9%
664Talladega County, ALAL82,291+2%
665Clinton County, NYNY82,128+3%
666Orange County, TXTX81,837−4%
667Clearfield County, PAPA81,642−2%
668Vermilion County, ILIL81,625−3%
669Manitowoc County, WIWI81,442−2%
670Cascade County, MTMT81,327+1%
671Burleigh County, NDND81,308+17%
672Wilson County, NCNC81,234+10%
673Maury County, TNTN80,956+16%
674Cullman County, ALAL80,406+4%
675Cattaraugus County, NYNY80,317−4%
676Lauderdale County, MSMS80,261+3%
677Cayuga County, NYNY80,026−2%
678Glynn County, GAGA79,626+18%
679Scioto County, OHOH79,499+0%
680Elmore County, ALAL79,303+20%
681Raleigh County, WVWV78,859−0%
682Henderson County, TXTX78,532+7%
683Island County, WAWA78,506+10%
684Rockwall County, TXTX78,337+82%
685Frederick County, VAVA78,305+32%
686Lincoln County, NCNC78,265+23%
687Franklin County, WAWA78,163+58%
688Ross County, OHOH78,064+6%
689Somerset County, PAPA77,742−3%
690Sullivan County, NYNY77,547+5%
691Jefferson County, ARAR77,435−8%
692Christian County, MOMO77,422+43%
693Kosciusko County, ININ77,358+4%
694Payne County, OKOK77,350+13%
695Twin Falls County, IDID77,230+20%
696Cheshire County, NHNH77,117+4%
697Erie County, OHOH77,079−3%
698White County, ARAR77,076+15%
699Bartholomew County, ININ76,794+8%
700Lancaster County, SCSC76,652+25%
701Valencia County, NMNM76,569+16%
702Rockingham County, VAVA76,314+13%
703Van Buren County, MIMI76,258−0%
704Leavenworth County, KSKS76,227+11%
705Cole County, MOMO75,990+6%
706Umatilla County, OROR75,889+8%
707Cape Girardeau County, MOMO75,674+10%
708Liberty County, TXTX75,643+8%
709Lynchburg, VAVA75,568+16%
710Lewis County, WAWA75,455+10%
711Natrona County, WYWY75,450+13%
712Polk County, OROR75,403+21%
713Coryell County, TXTX75,388+1%
714Clinton County, MIMI75,382+16%
715Anderson County, TNTN75,129+5%
716Allegany County, MDMD75,087+0%
717Forrest County, MSMS74,934+3%
718Hancock County, OHOH74,782+5%
719Wood County, WIWI74,749−1%
720Floyd County, ININ74,578+5%
721Putnam County, FLFL74,364+6%
722Bullitt County, KYKY74,319+21%
723Oconee County, SCSC74,273+12%
724Bastrop County, TXTX74,171+28%
725Christian County, KYKY73,955+2%
726Augusta County, VAVA73,750+12%
727Surry County, NCNC73,673+3%
728Madison County, NYNY73,442+6%
729Nassau County, FLFL73,314+27%
730Iberia Parish, LALA73,240−0%
731Monroe County, FLFL73,090−8%
732Wagoner County, OKOK73,085+27%
733Grays Harbor County, WAWA72,797+8%
734Chelan County, WAWA72,453+9%
735Putnam County, TNTN72,321+16%
736Yuba County, CACA72,155+20%
737Aroostook County, MEME71,870−3%
738Apache County, AZAZ71,518+3%
739McKinley County, NMNM71,492−4%
740Clallam County, WAWA71,404+11%
741Franklin County, MAMA71,372−0%
742Riley County, KSKS71,115+13%
743DeKalb County, ALAL71,109+10%
744Muskogee County, OKOK70,990+2%
745Shiawassee County, MIMI70,648−1%
746Belmont County, OHOH70,400+0%
747Isabella County, MIMI70,311+11%
748Bulloch County, GAGA70,217+25%
749Grant County, ININ70,061−5%
750Portage County, WIWI70,019+4%
751Hancock County, ININ70,002+26%
752Creek County, OKOK69,967+4%
753Jefferson County, OHOH69,709−6%
754Greenwood County, SCSC69,661+5%
755Pottawatomie County, OKOK69,442+6%
756Barrow County, GAGA69,367+50%
757Wilkes County, NCNC69,340+6%
758Harrison County, WVWV69,099+1%
759Armstrong County, PAPA68,941−5%
760Wayne County, ININ68,917−3%
761Morgan County, ININ68,894+3%
762Greene County, TNTN68,831+9%
763Walker County, GAGA68,756+13%
764Darlington County, SCSC68,681+2%
765Bedford County, VAVA68,676+14%
766Lonoke County, ARAR68,356+29%
767Walker County, TXTX67,861+10%
768Rutherford County, NCNC67,810+8%
769Jones County, MSMS67,761+4%
770Columbia County, FLFL67,531+19%
771Columbia County, PAPA67,295+5%
772Adams County, ILIL67,103−2%
773Kauai County, HIHI67,091+15%
774Marquette County, MIMI67,077+4%
775Troup County, GAGA67,044+14%
776Walker County, ALAL67,023−5%
777James City County, VAVA67,009+39%
778Grand Forks County, NDND66,861+1%
779Laurens County, SCSC66,537−4%
780Marion County, OHOH66,501+0%
781Carteret County, NCNC66,469+12%
782Klamath County, OROR66,380+4%
783Williamson County, ILIL66,357+8%
784Robertson County, TNTN66,283+22%
785Dallas County, IAIA66,135+62%
786Salem County, NJNJ66,083+3%
787Butler County, KSKS65,880+11%
788Warren County, NYNY65,707+4%
789Chaves County, NMNM65,645+7%
790Harrison County, TXTX65,631+6%
791McCracken County, KYKY65,565+0%
792York County, VAVA65,464+16%
793Livingston County, NYNY65,393+2%
794St. Francois County, MOMO65,359+17%
795Carbon County, PAPA65,249+11%
796Fauquier County, VAVA65,203+18%
797Pike County, KYKY65,024−5%
798San Patricio County, TXTX64,804−3%
799Athens County, OHOH64,757+4%
800Lea County, NMNM64,727+17%
801Lake County, CACA64,665+11%
802Nacogdoches County, TXTX64,524+9%
803Herkimer County, NYNY64,519+0%
804Reno County, KSKS64,511−0%
805Rice County, MNMN64,142+13%
806Spalding County, GAGA64,073+10%
807Blue Earth County, MNMN64,013+14%
808Catoosa County, GAGA63,942+20%
809Ionia County, MIMI63,905+4%
810Otero County, NMNM63,797+2%
811Pittsylvania County, VAVA63,506+3%
812Chatham County, NCNC63,505+29%
813Tehama County, CACA63,463+13%
814Liberty County, GAGA63,453+3%
815Sampson County, NCNC63,431+5%
816Lewis and Clark County, MTMT63,395+14%
817Montcalm County, MIMI63,342+3%
818Washington County, NYNY63,216+4%
819Columbia County, NYNY63,096+0%
820Pulaski County, KYKY63,063+12%
821Coos County, OROR63,043+0%
822Bradford County, PAPA62,622−0%
823Hamblen County, TNTN62,544+8%
824Crow Wing County, MNMN62,500+13%
825Lawrence County, OHOH62,450+0%
826Chippewa County, WIWI62,415+13%
827Mercer County, WVWV62,264−1%
828Otsego County, NYNY62,259+1%
829Sauk County, WIWI61,976+12%
830Crawford County, ARAR61,948+16%
831Washington County, OHOH61,778−2%
832Acadia Parish, LALA61,773+5%
833Pope County, ARAR61,754+13%
834Kershaw County, SCSC61,697+17%
835Ward County, NDND61,675+5%
836Rutland County, VTVT61,642−3%
837St. Joseph County, MIMI61,295−2%
838Tipton County, TNTN61,081+19%
839Starr County, TXTX60,968+14%
840Sandusky County, OHOH60,944−1%
841Knox County, OHOH60,921+12%
842Mason County, WAWA60,699+23%
843Franklin County, NCNC60,619+28%
844Stanly County, NCNC60,585+4%
845Garfield County, OKOK60,580+5%
846Jackson County, GAGA60,485+45%
847Oldham County, KYKY60,316+31%
848Jackson County, ILIL60,218+1%
849Georgetown County, SCSC60,158+8%
850Belknap County, NHNH60,088+7%
851Genesee County, NYNY60,079−0%
852Granville County, NCNC59,916+24%
853Lowndes County, MSMS59,779−3%
854Warrick County, ININ59,689+14%
855Huron County, OHOH59,626+0%
856Washington County, VTVT59,534+3%
857Lenoir County, NCNC59,495−0%
858Barry County, MIMI59,173+4%
859Wise County, TXTX59,127+21%
860Haywood County, NCNC59,036+9%
861Clay County, MNMN58,999+15%
862Laurel County, KYKY58,849+12%
863Walla Walla County, WAWA58,781+7%
864Hall County, NENE58,607+9%
865Duplin County, NCNC58,505+19%
866Whiteside County, ILIL58,498−4%
867Anderson County, TXTX58,458+6%
868Tooele County, UTUT58,218+43%
869Newton County, MOMO58,114+10%
870Columbus County, NCNC58,098+6%
871Vermilion Parish, LALA57,999+8%
872Lee County, NCNC57,866+18%
873Oxford County, MEME57,833+6%
874Carter County, TNTN57,424+1%
875Pike County, PAPA57,369+24%
876Blount County, ALAL57,322+12%
877Otter Tail County, MNMN57,303+0%
878Columbia County, WIWI56,833+8%
879Hawkins County, TNTN56,833+6%
880Seneca County, OHOH56,745−3%
881Windsor County, VTVT56,670−1%
882Boone County, ININ56,640+23%
883Edgecombe County, NCNC56,552+2%
884Marion County, WVWV56,418−0%
885Garfield County, COCO56,389+29%
886Franklin County, VAVA56,159+19%
887Cumberland County, TNTN56,053+20%
888Broomfield County, COCO55,889–
889Pearl River County, MSMS55,834+15%
890Tuscola County, MIMI55,729−4%
891Pickaway County, OHOH55,698+6%
892Lamar County, MSMS55,658+42%
893Saline County, KSKS55,606+4%
894Fulton County, NYNY55,531+1%
895Putnam County, WVWV55,486+8%
896Kenai Peninsula, AKAK55,400+11%
897Tuolumne County, CACA55,365+2%
898Cherokee County, SCSC55,342+5%
899Carson City, NVNV55,274+5%
900San Benito County, CACA55,269+4%
901Gordon County, GAGA55,186+25%
902Walton County, FLFL55,043+36%
903Venango County, PAPA54,984−4%
904Washington County, VAVA54,876+7%
905Campbell County, VAVA54,842+7%
906Halifax County, NCNC54,691−5%
907St. Mary Parish, LALA54,650+2%
908Hardin County, TXTX54,635+14%
909Autauga County, ALAL54,571+25%
910Colbert County, ALAL54,428−1%
911Hancock County, MEME54,418+5%
912Maverick County, TXTX54,258+15%
913Roane County, TNTN54,181+4%
914Boone County, ILIL54,165+30%
915Henry County, VAVA54,151−7%
916Chisago County, MNMN53,887+31%
917Coles County, ILIL53,873+1%
918Eddy County, NMNM53,829+4%
919Gila County, AZAZ53,597+4%
920Jefferson County, WVWV53,498+27%
921Ogle County, ILIL53,497+5%
922Rusk County, TXTX53,330+13%
923Jackson County, ALAL53,227−1%
924Ashland County, OHOH53,139+1%
925Darke County, OHOH52,959−1%
926Russell County, ALAL52,947+6%
927Knox County, ILIL52,919−5%
928Wayne County, PAPA52,822+11%
929Coffee County, TNTN52,796+10%
930St. Charles Parish, LALA52,780+10%
931Johnson County, MOMO52,595+9%
932Van Zandt County, TXTX52,579+9%
933Lincoln County, MOMO52,566+35%
934Grady County, OKOK52,431+15%
935Waupaca County, WIWI52,410+1%
936Vernon Parish, LALA52,334−0%
937Union County, OHOH52,300+28%
938Cass County, MIMI52,293+2%
939Pulaski County, MOMO52,274+27%
940McMinn County, TNTN52,266+7%
941Effingham County, GAGA52,250+39%
942Somerset County, MEME52,228+3%
943Pender County, NCNC52,217+27%
944Eagle County, COCO52,197+25%
945St. Martin Parish, LALA52,160+7%
946Lyon County, NVNV51,980+51%
947Taney County, MOMO51,675+30%
948Franklin County, NYNY51,599+1%
949Winona County, MNMN51,461+3%
950Worcester County, MDMD51,454+11%
951Jefferson County, TNTN51,407+16%
952La Plata County, COCO51,334+17%
953Grant County, WIWI51,208+3%
954Hood County, TXTX51,182+25%
955Washington County, MSMS51,137−19%
956Tioga County, NYNY51,125−1%
957Watauga County, NCNC51,079+20%
958Washington County, OKOK50,976+4%
959Crittenden County, ARAR50,902+0%
960Cherokee County, TXTX50,845+9%
961Camden County, GAGA50,513+16%
962Henry County, ILIL50,486−1%
963Chenango County, NYNY50,477−2%
964Le Flore County, OKOK50,384+5%
965Dale County, ALAL50,251+2%
966Montgomery County, NYNY50,219+1%
967Grundy County, ILIL50,063+33%
968Dearborn County, ININ50,047+9%
969Box Elder County, UTUT49,975+17%
970Coffee County, ALAL49,948+15%
971Bristol County, RIRI49,875−2%
972Lamar County, TXTX49,793+3%
973Bedford County, PAPA49,762−0%
974Jackson County, FLFL49,746+6%
975Gibson County, TNTN49,683+3%
976Dickson County, TNTN49,666+15%
977Kerr County, TXTX49,625+14%
978Boyd County, KYKY49,542−0%
979Henry County, ININ49,462+2%
980Shelby County, OHOH49,423+3%
981Columbia County, OROR49,351+13%
982Cortland County, NYNY49,336+2%
983Franklin County, KYKY49,285+3%
984Greene County, NYNY49,221+2%
985Clinton County, IAIA49,116−2%
986Calumet County, WIWI48,971+21%
987Allegany County, NYNY48,946−2%
988Harrisonburg, VAVA48,914+21%
989Val Verde County, TXTX48,879+9%
990Elko County, NVNV48,818+8%
991Warren County, MSMS48,773−2%
992Jessamine County, KYKY48,586+24%
993Loudon County, TNTN48,556+24%
994Newaygo County, MIMI48,460+1%
995Laurens County, GAGA48,434+8%
996Curry County, NMNM48,376+7%
997Delaware County, NYNY47,980−0%
998Carroll County, NHNH47,818+10%
999Queen Anne's County, MDMD47,798+18%
1000Macoupin County, ILIL47,765−3%
SHOWING 501–1,000 OF 3,131
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS