Which county has the highest american population?

Los Angeles County, California ranks #1 with 207,551 (2010 Decennial Census).

What are the top 5 counties by american population?

Los Angeles County, California, Maricopa County, Arizona, Harris County, Texas, Tarrant County, Texas, Dallas County, Texas.

How many counties are in this ranking?

3,123 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.

How is american population measured?

Number of residents who are American ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.

RANKING · 2010 CENSUS · 500 SHOWN OF 3,123

Largest American population, US counties · 2010

US counties ranked by the number of residents who are American ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

American ancestry: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS –

501Kitsap County, WAWA283,37410,421–

502Chittenden County, VTVT169,11510,410–

503Allen County, OHOH100,88110,384–

504Yavapai County, AZAZ252,55210,359–

505Clay County, KYKY19,46510,346–

506Elko County, NVNV54,81510,346–

507Onslow County, NCNC217,17510,314–

508Dakota County, MNMN457,71010,282–

509Berkeley County, WVWV139,52210,272–

510Muskogee County, OKOK66,70810,262–

511Tippecanoe County, ININ190,45610,255–

512Mahoning County, OHOH224,70610,247–

513Cabell County, WVWV91,18310,238–

514Ashtabula County, OHOH96,71310,204–

515Peoria County, ILIL178,55310,194–

516Grainger County, TNTN25,73910,191–

517Santa Barbara County, CACA442,06510,185–

518Harrison County, TXTX71,95610,181–

519St. Lawrence County, NYNY105,48810,121–

520Providence County, RIRI678,17910,110–

521Randall County, TXTX152,35110,104–

522Montgomery County, VAVA98,43410,061–

523Lee County, MSMS83,73110,051–

524Ottawa County, MIMI308,45910,031–

525Madison County, NYNY67,12010,024–

526Richland County, OHOH124,89310,022–

527St. Joseph County, MIMI60,96810,001–

528Ashe County, NCNC27,5149,999–

529Miami County, OHOH112,6349,988–

530Adams County, PAPA107,5949,961–

531Ramsey County, MNMN541,6239,959–

532Clinton County, MIMI80,4329,929–

533Bonneville County, IDID135,7719,908–

534Stokes County, NCNC46,1269,893–

535Waukesha County, WIWI417,2109,852–

536Marion County, OHOH65,1159,806–

537Morgan County, ININ74,9679,793–

538Athens County, OHOH63,1979,787–

539Cass County, MOMO115,8599,780–

540San Luis Obispo County, CACA282,3679,767–

541Angelina County, TXTX88,1549,754–

542Blount County, ALAL60,1569,737–

543Stephens County, OKOK44,3109,713–

544Lancaster County, NENE334,0499,706–

545Colleton County, SCSC39,3829,700–

546Frederick County, VAVA99,9559,700–

547Ross County, OHOH76,4299,681–

548Boone County, MOMO191,7469,663–

549Lauderdale County, MSMS70,3179,645–

550Mesa County, COCO162,8459,626–

551Craighead County, ARAR116,9579,611–

552Wood County, TXTX49,6889,606–

553Crawford County, KSKS39,0089,601–

554Barren County, KYKY45,6419,601–

555Franklin County, MOMO108,0909,594–

556Scioto County, OHOH71,3659,571–

557Portsmouth, VAVA96,7779,562–

558Muskingum County, OHOH87,0149,560–

559Franklin County, NCNC82,0379,525–

560Ohio County, KYKY23,9349,515–

561Hopkins County, KYKY45,1279,497–

562DeKalb County, ALAL74,0859,453–

563Nelson County, KYKY49,0369,439–

564Delaware County, OHOH242,0329,422–

565Oneida County, NYNY226,3929,419–

566Scott County, IAIA175,2599,387–

567Washington County, VAVA53,8989,379–

568Kent County, DEDE194,7869,278–

569Barry County, MIMI63,9919,231–

570Colbert County, ALAL59,4749,202–

571Iberia Parish, LALA66,8469,194–

572Boulder County, COCO328,5609,185–

573Portage County, OHOH163,4049,158–

574Overton County, TNTN23,7879,156–

575Solano County, CACA455,3769,146–

576Porter County, ININ176,0499,144–

577Franklin County, KYKY52,6499,140–

578Harlan County, KYKY24,7259,132–

579Granville County, NCNC61,4219,130–

580Garland County, ARAR99,6959,127–

581Rockwall County, TXTX140,7389,110–

582Pinal County, AZAZ539,3809,107–

583Black Hawk County, IAIA131,5329,104–

584Clark County, KYKY37,8889,095–

585Charles County, MDMD176,5939,058–

586Coffee County, ALAL56,9539,052–

587Jackson County, NCNC45,0399,046–

588Indian River County, FLFL172,7999,042–

589Lake County, OHOH232,2179,031–

590Linn County, IAIA232,0289,025–

591Scott County, KYKY62,2629,008–

592Taylor County, TXTX150,0778,994–

593Pickaway County, OHOH62,9788,973–

594Buchanan County, VAVA18,4928,964–

595St. Mary's County, MDMD116,6928,946–

596Schenectady County, NYNY162,5818,939–

597Montgomery County, KYKY28,8228,915–

598Shenandoah County, VAVA45,8398,892–

599Walker County, TXTX83,8428,882–

600Mohave County, AZAZ228,1028,876–

601Atlantic County, NJNJ278,6578,855–

602Gloucester County, NJNJ312,6388,851–

603Steuben County, NYNY91,8558,840–

604Allegany County, MDMD66,8488,811–

605Cecil County, MDMD107,1318,776–

606Colquitt County, GAGA47,4388,745–

607Craven County, NCNC105,0258,720–

608Grant County, ININ66,5248,708–

609Newport News, VAVA183,2308,706–

610Carteret County, NCNC70,4698,686–

611Muhlenberg County, KYKY30,6348,676–

612Vance County, NCNC42,6388,616–

613Cumberland County, NJNJ157,1488,612–

614Ashland County, OHOH52,5238,611–

615Franklin County, TNTN45,5798,603–

616Centre County, PAPA157,3938,599–

617Whatcom County, WAWA236,3928,592–

618Lenoir County, NCNC55,8378,588–

619Berrien County, MIMI152,4448,561–

620Yakima County, WAWA259,1858,560–

621Stanly County, NCNC68,8308,537–

622Lowndes County, GAGA122,8678,534–

623Fayette County, GAGA125,1568,484–

624Cheatham County, TNTN42,7788,442–

625Tangipahoa Parish, LALA141,3468,420–

626Albany County, NYNY321,2258,399–

627Broome County, NYNY195,7368,398–

628Campbell County, KYKY95,4418,364–

629Johnson County, KYKY22,0518,323–

630Lebanon County, PAPA146,3808,307–

631St. Clair County, MIMI160,4868,299–

632Columbiana County, OHOH99,3778,280–

633District of Columbia, DCDC693,6458,279–

634Tift County, GAGA42,2548,266–

635St. Francois County, MOMO67,8098,255–

636Shelby County, KYKY51,2438,250–

637Marshall County, TNTN38,0718,191–

638Carroll County, VAVA29,2998,187–

639Letcher County, KYKY19,9528,178–

640Buchanan County, MOMO83,5408,177–

641Richmond County, NCNC42,0418,169–

642Bartholomew County, ININ85,7298,145–

643Lawrence County, TNTN46,9148,127–

644Cocke County, TNTN37,8898,124–

645Gibson County, ININ33,0918,119–

646Chilton County, ALAL47,7088,106–

647McCracken County, KYKY67,5538,086–

648Linn County, OROR132,8438,084–

649Washington County, MNMN286,8958,061–

650San Francisco County, CACA826,0798,041–

651Dickson County, TNTN58,6628,040–

652Cherokee County, SCSC58,2758,035–

653Hancock County, ININ90,9698,011–

654Troup County, GAGA72,8447,964–

655Perry County, KYKY26,5557,938–

656Rockcastle County, KYKY16,1487,935–

657Boyd County, KYKY47,7517,920–

658Natrona County, WYWY80,5267,899–

659Laurens County, SCSC71,8487,888–

660Gordon County, GAGA61,7017,866–

661Warrick County, ININ66,8037,842–

662Beaufort County, SCSC204,4337,840–

663Lycoming County, PAPA112,5877,829–

664Davie County, NCNC45,8557,828–

665Floyd County, ININ82,1537,820–

666Johnson County, ARAR26,2257,816–

667Saginaw County, MIMI187,6887,788–

668Butler County, PAPA200,1697,771–

669Lincoln County, TNTN36,8537,771–

670Richmond, VAVA237,2577,748–

671Autauga County, ALAL61,9207,741–

672Platte County, MOMO114,4007,736–

673Morgan County, ILIL32,5157,733–

674Pope County, ARAR64,9767,731–

675Smyth County, VAVA28,8827,729–

676Brown County, WIWI275,8037,729–

677Halifax County, VAVA33,4477,722–

678Marion County, WVWV55,5847,709–

679Knox County, ININ35,6527,662–

680Tom Green County, TXTX120,6027,656–

681Clinton County, NYNY78,1387,652–

682Unicoi County, TNTN17,8567,649–

683Rock Island County, ILIL141,8697,647–

684Hudson County, NJNJ735,0337,630–

685Clarke County, GAGA129,9217,616–

686Wayne County, ININ66,1697,563–

687Callaway County, MOMO45,7657,549–

688Weakley County, TNTN33,2617,548–

689Chesterfield County, SCSC44,7407,524–

690El Dorado County, CACA192,3237,520–

691Hopkins County, TXTX39,0637,498–

692Blair County, PAPA119,5417,492–

693Rock County, WIWI166,4727,467–

694Boyle County, KYKY31,6327,449–

695Kaufman County, TXTX209,2357,444–

696Orleans Parish, LALA362,1547,384–

697Deschutes County, OROR213,0727,359–

698Flagler County, FLFL140,3607,357–

699Sumter County, SCSC105,0677,351–

700Hendry County, FLFL48,2767,320–

701Monroe County, MIMI156,0047,307–

702Muskegon County, MIMI177,9017,305–

703Liberty County, TXTX121,3647,303–

704Washington County, UTUT213,6707,295–

705Hidalgo County, TXTX921,5497,293–

706Macon County, NCNC39,2327,278–

707Dutchess County, NYNY300,7087,260–

708Putnam County, WVWV56,8857,252–

709Rowan County, KYKY24,4767,217–

710Niagara County, NYNY208,9127,216–

711Merrimack County, NHNH158,0787,213–

712Upshur County, TXTX44,4107,206–

713Fentress County, TNTN20,3227,190–

714Pender County, NCNC72,1117,170–

715Laurens County, GAGA51,0417,160–

716Warren County, MSMS41,7597,158–

717Tuscarawas County, OHOH92,3737,146–

718Adams County, ILIL64,2677,143–

719Potter County, TXTX114,4537,135–

720Okeechobee County, FLFL42,6087,124–

721Orangeburg County, SCSC83,1777,121–

722Fulton County, ILIL32,9017,117–

723Summit County, UTUT43,1417,101–

724Washington Parish, LALA44,9377,069–

725Giles County, TNTN31,4337,064–

726Gibson County, TNTN51,7797,062–

727Honolulu County, HIHI988,7037,039–

728Martin County, FLFL166,2727,036–

729Hunt County, TXTX123,3367,035–

730Jackson County, KYKY13,3257,019–

731Brazos County, TXTX249,0887,004–

732Chemung County, NYNY80,4157,001–

733Van Buren County, MIMI76,0716,990–

734Warren County, NJNJ112,9536,981–

735Forrest County, MSMS79,0346,971–

736Monongalia County, WVWV107,9916,953–

737Comal County, TXTX209,1666,937–

738Kennebec County, MEME129,0676,936–

739Wagoner County, OKOK93,2636,931–

740Ector County, TXTX173,8016,931–

741Casey County, KYKY16,2056,923–

742Mercer County, WVWV57,5036,903–

743Washington County, PAPA210,8026,888–

744Rensselaer County, NYNY160,5106,888–

745Union County, OHOH73,4466,873–

746Thomas County, GAGA46,3686,871–

747Orange County, TXTX86,2666,865–

748LaSalle County, ILIL107,7736,821–

749Holmes County, FLFL20,1196,802–

750Fauquier County, VAVA76,5036,787–

751Webster Parish, LALA34,9486,784–

752Lenawee County, MIMI97,7796,756–

753Lynchburg, VAVA81,3476,756–

754Glynn County, GAGA87,5996,734–

755Crawford County, ARAR62,6576,726–

756Fayette County, PAPA123,0216,718–

757Oswego County, NYNY118,5696,704–

758Newton County, MOMO62,2636,696–

759Duplin County, NCNC51,5716,676–

760Grady County, OKOK59,1286,670–

761Ascension Parish, LALA135,1056,657–

762Rockdale County, GAGA98,4166,643–

763Cape Girardeau County, MOMO83,9996,619–

764Chester County, SCSC33,0016,616–

765Washington County, OHOH58,3896,613–

766Creek County, OKOK74,9676,610–

767Butler County, MOMO41,9046,567–

768Beaver County, PAPA166,0326,565–

769Allegan County, MIMI123,1886,556–

770McMinn County, TNTN57,4046,555–

771Wood County, OHOH134,1766,552–

772Sampson County, NCNC61,5046,548–

773Calvert County, MDMD94,4846,543–

774Mercer County, KYKY23,7336,534–

775Darlington County, SCSC62,8886,532–

776Washington County, NYNY59,3536,527–

777Jackson County, WVWV27,4506,525–

778Henry County, ININ49,1376,509–

779LaPorte County, ININ111,2946,496–

780Butler County, KSKS69,4846,474–

781Miami County, ININ34,4876,467–

782Otsego County, NYNY60,5896,461–

783Northumberland County, PAPA89,9206,456–

784Cameron County, TXTX433,9466,429–

785Hardin County, TNTN27,9836,421–

786Cambria County, PAPA128,9686,370–

787Harrison County, ININ40,4376,364–

788Obion County, TNTN30,0676,362–

789Orange County, NCNC152,4986,349–

790Monterey County, CACA433,7296,346–

791Jackson County, FLFL49,6296,333–

792Strafford County, NHNH135,0436,327–

793Van Zandt County, TXTX66,1306,326–

794Wyandotte County, KSKS170,5976,308–

795Montgomery County, ININ38,9546,304–

796Shelby County, TXTX24,2866,297–

797Lapeer County, MIMI89,5166,281–

798Kosciusko County, ININ80,8926,279–

799Santa Cruz County, CACA258,8526,274–

800Lamar County, TXTX51,5036,264–

801Highland County, OHOH43,8236,247–

802Polk County, GAGA45,5146,241–

803Barry County, MOMO36,2006,237–

804Madison County, OHOH46,9856,229–

805Guadalupe County, TXTX201,1116,215–

806Union County, MSMS28,4596,205–

807Henry County, TNTN32,8966,199–

808Cache County, UTUT145,0006,199–

809Rogers County, OKOK102,1976,189–

810Pulaski County, VAVA33,5866,176–

811Graves County, KYKY37,0506,171–

812Yuma County, AZAZ224,4496,157–

813Douglas County, OROR111,9516,121–

814Nacogdoches County, TXTX66,0356,113–

815Henderson County, KYKY44,2556,109–

816Outagamie County, WIWI195,8946,106–

817Knott County, KYKY13,3216,083–

818Jefferson County, NYNY111,5406,079–

819Darke County, OHOH51,5206,073–

820Lawrence County, ININ45,5686,069–

821Calloway County, KYKY39,4216,069–

822Crawford County, OHOH41,8966,053–

823Lamar County, MSMS67,4036,047–

824Wabash County, ININ30,7136,017–

825Person County, NCNC40,6366,014–

826Eaton County, MIMI109,5815,987–

827Dyer County, TNTN36,3205,972–

828Pearl River County, MSMS59,3635,946–

829Grand Traverse County, MIMI96,7295,942–

830Coles County, ILIL46,6075,935–

831Robeson County, NCNC119,9415,929–

832Miller County, ARAR42,3575,927–

833Mercer County, PAPA107,8605,924–

834Estill County, KYKY13,9625,921–

835Greene County, NYNY47,2385,920–

836Lincoln County, WVWV19,1775,906–

837Tallapoosa County, ALAL40,9535,893–

838Williamson County, ILIL67,2255,878–

839Stoddard County, MOMO28,2845,876–

840Merced County, CACA297,2605,875–

841Aroostook County, MEME66,6095,868–

842Cass County, ININ37,8365,862–

843Wicomico County, MDMD106,8995,858–

844Upson County, GAGA28,5005,849–

845Macon County, TNTN27,6635,849–

846Grant Parish, LALA22,0755,848–

847Lee County, NCNC70,2585,847–

848Carroll County, TNTN29,2005,837–

849Lincoln County, MSMS35,0125,830–

850Martin County, KYKY10,6975,828–

851Putnam County, ININ37,8765,804–

852Habersham County, GAGA50,4165,799–

853Sumter County, FLFL157,7725,789–

854Shelby County, ININ45,8825,789–

855Isle of Wight County, VAVA41,3215,777–

856Madison County, GAGA32,9195,767–

857Cochise County, AZAZ126,3325,767–

858Missoula County, MTMT123,5135,764–

859Gallia County, OHOH29,0725,764–

860Lewis County, WAWA88,0625,761–

861Rockbridge County, VAVA22,6635,759–

862Monroe County, MSMS33,3185,751–

863Champaign County, OHOH38,8205,750–

864Tippah County, MSMS21,3895,727–

865Schuylkill County, PAPA145,0855,727–

866Yuba County, CACA88,6915,698–

867Putnam County, GAGA23,7225,697–

868Clay County, ARAR14,0525,697–

869Dougherty County, GAGA82,6165,695–

870Winnebago County, WIWI174,2185,679–

871Bannock County, IDID91,5915,659–

872Marshall County, MSMS34,6545,659–

873Grayson County, KYKY27,4065,657–

874Greenup County, KYKY35,2135,657–

875Wythe County, VAVA27,9835,651–

876Columbia County, NYNY60,1685,649–

877Alexander County, NCNC36,9585,639–

878Vermilion Parish, LALA57,6715,627–

879Beaufort County, NCNC44,6705,621–

880Rusk County, TXTX54,8545,621–

881Alcorn County, MSMS34,5695,615–

882Taylor County, KYKY26,7635,614–

883Morrow County, OHOH36,3055,606–

884Rhea County, TNTN34,8445,602–

885York County, VAVA71,3745,590–

886Payne County, OKOK83,8895,569–

887Brown County, OHOH44,3975,560–

888Kent County, RIRI173,4955,559–

889Leavenworth County, KSKS84,5905,554–

890Wayne County, WVWV37,3095,543–

891Knox County, OHOH64,0025,533–

892St. Martin Parish, LALA51,1065,530–

893Hardin County, TXTX58,7235,529–

894Union County, TNTN21,4505,525–

895Sutter County, CACA98,7875,520–

896Cass County, TXTX28,6515,512–

897Marshall County, KYKY31,6595,496–

898Dorchester County, MDMD33,6285,492–

899LaSalle Parish, LALA15,1545,491–

900Jackson County, ININ47,3705,488–

901Shiawassee County, MIMI67,6815,483–

902Chatham County, NCNC85,1115,463–

903Cowlitz County, WAWA114,8855,458–

904Midland County, MIMI83,7545,451–

905Clay County, ININ26,4105,442–

906Hood County, TXTX70,5015,440–

907Garrard County, KYKY18,2075,429–

908Jackson County, TNTN12,4665,421–

909Edgecombe County, NCNC49,1215,416–

910Pasquotank County, NCNC42,2015,398–

911Arlington County, VAVA243,9315,396–

912Berrien County, GAGA18,9325,389–

913Cherokee County, KSKS19,1055,388–

914Preble County, OHOH40,6645,388–

915Warren County, NYNY65,0205,380–

916Louisa County, VAVA42,9245,368–

917Androscoggin County, MEME116,4875,367–

918Panola County, TXTX23,0185,363–

919Huron County, OHOH58,2505,347–

920Lowndes County, MSMS57,3465,336–

921Dale County, ALAL49,9125,328–

922Transylvania County, NCNC34,2115,327–

923Marin County, CACA253,6945,316–

924Cannon County, TNTN15,2965,309–

925Cole County, MOMO77,9085,307–

926Sarpy County, NENE208,3035,307–

927Logan County, ILIL27,1825,296–

928Noble County, ININ47,9375,294–

929Newberry County, SCSC39,5615,289–

930Fulton County, NYNY52,2165,287–

931Logan County, OHOH46,3025,287–

932Acadia Parish, LALA57,0325,272–

933Minnehaha County, SDSD212,6915,256–

934Georgetown County, SCSC65,9125,224–

935Wise County, TXTX83,7785,216–

936Amherst County, VAVA31,9625,214–

937Twin Falls County, IDID97,5395,213–

938Lackawanna County, PAPA216,5025,212–

939Butts County, GAGA27,2185,211–

940Pickens County, GAGA37,1675,200–

941Breathitt County, KYKY12,5585,200–

942De Witt County, ILIL15,1185,198–

943St. Louis County, MNMN200,5185,195–

944Garfield County, OKOK61,7795,182–

945Carter County, KYKY26,1495,181–

946Dubuque County, IAIA99,3815,177–

947Curry County, NMNM46,6555,176–

948Richland Parish, LALA19,5825,175–

949Laclede County, MOMO36,9435,171–

950Effingham County, GAGA74,3975,169–

951George County, MSMS26,3315,168–

952Johnson County, TNTN18,7185,166–

953Sussex County, NJNJ148,0635,160–

954Wayne County, NYNY91,2505,150–

955Somerset County, PAPA72,0045,137–

956Pottawatomie County, OKOK75,1025,135–

957Mecklenburg County, VAVA30,7475,133–

958White County, TNTN29,6125,122–

959Independence County, ARAR38,7855,111–

960Marion County, ALAL29,0975,106–

961Clinton County, OHOH42,3015,101–

962Lawrence County, KYKY15,7655,097–

963Lumpkin County, GAGA36,1785,090–

964Seneca County, OHOH54,5225,086–

965Henderson County, TNTN28,5185,080–

966Bedford County, PAPA47,4805,062–

967Bulloch County, GAGA86,9495,053–

968Accomack County, VAVA33,8595,035–

969Hart County, KYKY20,1175,025–

970Hays County, TXTX304,3905,024–

971Ontario County, NYNY113,1305,011–

972Cherokee County, ALAL26,4135,004–

973Jefferson County, ININ33,2794,982–

974Reno County, KSKS61,5394,978–

975McNairy County, TNTN26,2364,972–

976Magoffin County, KYKY11,1104,958–

977Okmulgee County, OKOK37,2414,935–

978Boone County, ININ80,6894,933–

979LaGrange County, ININ41,3054,915–

980Anderson County, KYKY25,2254,914–

981Ware County, GAGA36,9064,904–

982Russell County, ALAL58,8984,903–

983Tate County, MSMS28,7254,902–

984Hancock County, OHOH75,0344,901–

985Lee County, SCSC15,7304,882–

986Boone County, ARAR38,6284,879–

987Mifflin County, PAPA46,1274,863–

988Yamhill County, OROR110,0244,855–

989Gilmer County, GAGA33,8944,853–

990Jefferson County, ARAR62,9874,843–

991Scott County, ININ25,0534,841–

992Chambers County, ALAL34,2534,840–

993Monroe County, PAPA167,1794,823–

994Parke County, ININ16,6424,820–

995Huntington County, ININ37,2244,815–

996McDonough County, ILIL25,9164,806–

997Marion County, MSMS24,0014,804–

998Tompkins County, NYNY104,0474,786–

999Le Flore County, OKOK50,1964,778–

1000Franklin County, ALAL32,4494,773–

SHOWING 501–1,000 OF 3,123

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS