Which county has the highest slovak population?

Allegheny County, Pennsylvania ranks #1 with 50,916 (2010 Decennial Census).

What are the top 5 counties by slovak population?

Allegheny County, Pennsylvania, Cuyahoga County, Ohio, Westmoreland County, Pennsylvania, Luzerne County, Pennsylvania, Mahoning County, Ohio.

How many counties are in this ranking?

1,834 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.

How is slovak population measured?

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

RANKING · 2010 CENSUS · 500 SHOWN OF 1,834

Largest Slovak population, US counties · 2010

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

Slovak Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSLOVAK POPULATIONVS –

501Washington County, RIRI129,795167–

502Osceola County, FLFL481,718166–

503Chenango County, NYNY45,715166–

504Benton County, WAWA221,722166–

505Ellis County, TXTX240,867166–

506Black Hawk County, IAIA131,532165–

507Carroll County, OHOH26,475165–

508Lancaster County, NENE334,049164–

509Paulding County, GAGA190,996163–

510Butte County, CACA209,211163–

511Cecil County, MDMD107,131162–

512Alamance County, NCNC186,177162–

513Steuben County, NYNY91,855161–

514Marion County, WVWV55,584161–

515Moore County, NCNC110,619160–

516Clayton County, GAGA297,471159–

517Okeechobee County, FLFL42,608157–

518Scott County, MNMN159,017157–

519Benton County, OROR97,728157–

520Aiken County, SCSC181,515157–

521Merrimack County, NHNH158,078157–

522San Juan County, NMNM120,340156–

523Ross County, OHOH76,429156–

524Greene County, NYNY47,238155–

525Logan County, OHOH46,302155–

526Clarion County, PAPA36,680154–

527Kootenai County, IDID191,864153–

528Eau Claire County, WIWI109,033151–

529Union County, OHOH73,446150–

530Gallatin County, MTMT128,740150–

531Coweta County, GAGA160,240149–

532Baldwin County, ALAL267,761149–

533Boone County, KYKY145,316149–

534Madison County, OHOH46,985149–

535Tazewell County, ILIL130,049148–

536Lexington County, SCSC317,588148–

537Cumberland County, TNTN66,300148–

538Warren County, NYNY65,020148–

539Henry County, GAGA264,922147–

540Van Buren County, MIMI76,071147–

541Columbia County, WIWI58,132145–

542Guadalupe County, TXTX201,111145–

543Yolo County, CACA224,410144–

544Harrison County, OHOH14,070144–

545Taylor County, WVWV16,287144–

546Otsego County, NYNY60,589143–

547Shasta County, CACA181,648142–

548Fulton County, OHOH41,853142–

549Grant County, ININ66,524141–

550Franklin County, MOMO108,090141–

551Fresno County, CACA1,035,456140–

552Kenton County, KYKY175,779140–

553Flathead County, MTMT115,429139–

554Summit County, COCO31,517138–

555DeKalb County, ININ44,535138–

556Sevier County, TNTN101,342138–

557Whatcom County, WAWA236,392137–

558Henderson County, NCNC122,375135–

559Columbia County, GAGA169,189134–

560Sarpy County, NENE208,303134–

561Johnston County, NCNC256,448134–

562Tuolumne County, CACA53,160133–

563Forest County, PAPA6,614133–

564Hardin County, OHOH30,072133–

565Nueces County, TXTX352,992133–

566Montgomery County, ALAL225,891132–

567Scott County, IAIA175,259132–

568Juniata County, PAPA23,403132–

569Austin County, TXTX33,625132–

570Calloway County, KYKY39,421131–

571Ogle County, ILIL51,399131–

572Columbia County, NYNY60,168131–

573Kitsap County, WAWA283,374130–

574Snyder County, PAPA39,655129–

575Montgomery County, NYNY50,046129–

576Accomack County, VAVA33,859129–

577Clallam County, WAWA78,202129–

578Manitowoc County, WIWI81,710129–

579Wicomico County, MDMD106,899128–

580Isabella County, MIMI64,691128–

581Montcalm County, MIMI69,406128–

582Hall County, GAGA226,568127–

583Shelby County, KYKY51,243127–

584Pickens County, SCSC139,198127–

585Clay County, MOMO265,032127–

586Seneca County, OHOH54,522125–

587Cascade County, MTMT85,029125–

588Ashland County, WIWI16,203125–

589Clark County, WIWI35,052125–

590Kent County, RIRI173,495124–

591Gregg County, TXTX126,095124–

592Linn County, IAIA232,028123–

593Doña Ana County, NMNM229,091123–

594Genesee County, NYNY58,416123–

595Worcester County, MDMD54,459122–

596Floyd County, ININ82,153122–

597Salem County, NJNJ66,280122–

598Wyandotte County, KSKS170,597121–

599Oldham County, KYKY70,986121–

600Potter County, PAPA15,897121–

601Union County, PAPA42,313121–

602Cayuga County, NYNY74,365120–

603St. Croix County, WIWI98,276120–

604Chatham County, NCNC85,111119–

605Lynchburg, VAVA81,347119–

606Delaware County, ININ113,106118–

607Clinton County, NYNY78,138118–

608Louisa County, VAVA42,924118–

609Maui County, HIHI160,592117–

610Platte County, MOMO114,400117–

611St. Lawrence County, NYNY105,488117–

612Buncombe County, NCNC277,417117–

613Perry County, OHOH35,918117–

614East Baton Rouge Parish, LALA456,180116–

615Washington County, OHOH58,389116–

616Hampton, VAVA137,315116–

617Howard County, ININ83,904115–

618Gogebic County, MIMI14,285115–

619Miami County, OHOH112,634115–

620Marshall County, ILIL11,473114–

621Sandusky County, OHOH58,655114–

622Boone County, MOMO191,746114–

623Oswego County, NYNY118,569114–

624Rogers County, OKOK102,197113–

625Bell County, TXTX402,248113–

626Missoula County, MTMT123,513112–

627Davis County, UTUT381,227112–

628Mifflin County, PAPA46,127111–

629Gratiot County, MIMI41,190110–

630Madison County, NYNY67,120110–

631Jefferson County, WVWV63,102110–

632Starke County, ININ23,425108–

633Lewis and Clark County, MTMT75,331108–

634Carteret County, NCNC70,469108–

635Nash County, NCNC99,365108–

636Dodge County, WIWI89,097108–

637Jones County, GAGA29,171107–

638Garrett County, MDMD28,370107–

639Polk County, MNMN30,545107–

640Wayne County, MOMO10,782107–

641Craven County, NCNC105,025107–

642Culpeper County, VAVA57,666107–

643Essex County, NYNY36,438106–

644Lamoille County, VTVT26,294106–

645Christian County, ILIL33,443105–

646Tioga County, PAPA40,502105–

647Lancaster County, SCSC114,296105–

648Sutter County, CACA98,787104–

649Orleans Parish, LALA362,154104–

650Emmet County, MIMI33,775104–

651Cleveland County, OKOK303,973104–

652Madison County, TNTN100,790104–

653Jefferson County, TXTX254,321104–

654Fairfax, VAVA26,772104–

655Effingham County, GAGA74,397103–

656Clarke County, GAGA129,921102–

657Sedgwick County, KSKS538,433102–

658Campbell County, KYKY95,441102–

659Carver County, MNMN114,379102–

660Eagle County, COCO54,291101–

661Macon County, ILIL99,300101–

662Jackson County, MSMS147,666100–

663Jefferson County, WIWI86,505100–

664Pitkin County, COCO16,62599–

665Leelanau County, MIMI22,98299–

666Sherburne County, MNMN104,19499–

667Clark County, ININ130,45199–

668Wayne County, NYNY91,25099–

669Bureau County, ILIL32,51098–

670Montgomery County, ILIL28,07698–

671Pitt County, NCNC182,93698–

672Weber County, UTUT278,17498–

673Canyon County, IDID275,12397–

674Somerset County, MEME51,62097–

675Roanoke, VAVA99,11197–

676Rock County, WIWI166,47297–

677Comal County, TXTX209,16697–

678Adams County, ILIL64,26796–

679Taylor County, WIWI20,11896–

680Newton County, GAGA125,58395–

681Jefferson County, ININ33,27995–

682Allegany County, MDMD66,84895–

683Morrison County, MNMN34,62095–

684Putnam County, ILIL5,61995–

685Taylor County, TXTX150,07795–

686Harrisonburg, VAVA50,83995–

687Bristol County, RIRI50,00194–

688Sullivan County, TNTN163,75994–

689Fayette County, GAGA125,15693–

690Nevada County, CACA101,91192–

691Augusta County, VAVA78,94092–

692Bay County, MIMI102,12391–

693Bibb County, GAGA157,55690–

694Juneau, AKAK31,60990–

695Navajo County, AZAZ109,94690–

696Powell County, KYKY12,81290–

697Woodford County, ILIL38,11190–

698Lea County, NMNM74,74990–

699Jefferson County, NYNY111,54090–

700Fluvanna County, VAVA28,97590–

701Tuscola County, MIMI52,68089–

702Scotts Bluff County, NENE35,58689–

703Mecosta County, MIMI42,32088–

704Oneida County, WIWI38,13188–

705Cass County, MIMI51,67787–

706Hays County, TXTX304,39087–

707Frederick County, VAVA99,95587–

708Wood County, WIWI74,06087–

709Kenai Peninsula, AKAK61,95185–

710Antrim County, MIMI24,69885–

711Yamhill County, OROR110,02485–

712Carroll County, NHNH52,78485–

713Crawford County, OHOH41,89685–

714Douglas County, OROR111,95184–

715Yakima County, WAWA259,18584–

716Lafayette Parish, LALA257,94983–

717Crow Wing County, MNMN69,13283–

718Skagit County, WAWA132,97583–

719Noble County, ININ47,93782–

720Manistee County, MIMI25,65682–

721Goodhue County, MNMN48,19582–

722Williamsburg, VAVA15,86182–

723Georgetown County, SCSC65,91281–

724Holmes County, OHOH44,97081–

725Robertson County, TNTN80,17581–

726Silver Bow County, MTMT36,11879–

727Rowan County, NCNC155,09679–

728Kendall County, TXTX53,28979–

729Washington County, UTUT213,67079–

730Kauai County, HIHI73,40078–

731Vinton County, OHOH12,64578–

732Pennington County, SDSD116,79278–

733Sweetwater County, WYWY41,26778–

734Sioux County, IAIA36,77477–

735Calcasieu Parish, LALA208,46677–

736Franklin County, MAMA70,69877–

737Albany County, WYWY38,55877–

738Hawaii County, HIHI210,04376–

739Yellowstone County, MTMT172,69276–

740Defiance County, OHOH38,29276–

741Henry County, OHOH27,59876–

742Catoosa County, GAGA69,62875–

743Madison County, KYKY101,69675–

744DeSoto County, MSMS197,91875–

745Elkhart County, ININ208,77475–

746Watauga County, NCNC54,78675–

747Clinton County, OHOH42,30175–

748Coryell County, TXTX85,59275–

749Tulare County, CACA485,14674–

750Broomfield County, COCO79,17474–

751Miami County, ININ34,48774–

752Delta County, MIMI36,58274–

753Grand Traverse County, MIMI96,72974–

754Falls Church, VAVA15,15974–

755Cabell County, WVWV91,18374–

756Barron County, WIWI46,48474–

757Humboldt County, NVNV17,26773–

758Gunnison County, COCO17,43971–

759Newton County, ININ14,18871–

760Isanti County, MNMN44,38671–

761Cole County, MOMO77,90871–

762Douglas County, NVNV50,11171–

763Summit County, UTUT43,14171–

764New Kent County, VAVA28,02271–

765Polk County, WIWI45,80371–

766Yuma County, AZAZ224,44970–

767Bradley County, TNTN115,46570–

768Dare County, NCNC38,24570–

769Marinette County, WIWI42,57470–

770Arkansas County, ARAR15,83669–

771Garland County, ARAR99,69569–

772Madison County, ININ135,08869–

773Williamson County, ILIL67,22569–

774Anderson County, TNTN82,06669–

775Los Alamos County, NMNM19,40769–

776Pender County, NCNC72,11169–

777Richmond County, NCNC42,04169–

778Champaign County, OHOH38,82069–

779Tom Green County, TXTX120,60269–

780Windham County, VTVT45,20469–

781Juneau County, WIWI26,64969–

782Rusk County, WIWI14,14669–

783Floyd County, GAGA101,37868–

784Chippewa County, MIMI36,08168–

785Coles County, ILIL46,60768–

786Upshur County, WVWV23,75868–

787Washington County, TNTN141,19968–

788Teller County, COCO24,75667–

789Barrow County, GAGA99,77367–

790Spalding County, GAGA70,77567–

791Brown County, ININ15,77767–

792Amherst County, VAVA31,96267–

793Surry County, VAVA6,60367–

794Portage County, WIWI71,94367–

795Waushara County, WIWI25,22367–

796Lumpkin County, GAGA36,17866–

797Lee County, ALAL189,88166–

798Saline County, ARAR133,28866–

799Ionia County, MIMI66,55766–

800Payne County, OKOK83,88966–

801Wyoming County, NYNY39,74166–

802Yates County, NYNY24,54766–

803Lubbock County, TXTX328,90666–

804Windsor County, VTVT57,31266–

805Baldwin County, GAGA44,02965–

806Itasca County, MNMN45,40465–

807Lee County, ILIL32,91465–

808Colfax County, NENE10,93465–

809Duplin County, NCNC51,57165–

810Rutland County, VTVT59,65365–

811Sauk County, WIWI66,65265–

812Elmore County, IDID29,46564–

813Cass County, NDND201,79464–

814Smith County, TXTX252,54964–

815Portsmouth, VAVA96,77764–

816Preston County, WVWV34,00464–

817Pierce County, WIWI43,51964–

818Warrick County, ININ66,80363–

819Talbot County, MDMD38,23863–

820Valley County, IDID12,83163–

821Jersey County, ILIL21,16063–

822McLennan County, TXTX272,02063–

823Door County, WIWI30,61663–

824Sumner County, TNTN215,53863–

825Houston County, GAGA178,21462–

826Tuscaloosa County, ALAL241,36862–

827Fairbanks North Star, AKAK93,97262–

828Clare County, MIMI31,54362–

829Delaware County, OKOK41,91062–

830Oconee County, SCSC83,77562–

831Cattaraugus County, NYNY75,39062–

832Bennington County, VTVT36,63062–

833Isle of Wight County, VAVA41,32162–

834Adams County, WIWI21,75262–

835Natrona County, WYWY80,52662–

836Jefferson County, IAIA15,29161–

837Brown County, MNMN25,51761–

838Randolph County, ILIL29,92161–

839Davidson County, NCNC180,18261–

840Wetzel County, WVWV13,73461–

841Cameron County, TXTX433,94661–

842Douglas County, GAGA154,29360–

843Franklin County, ILIL36,91660–

844Stanly County, NCNC68,83060–

845Wichita County, TXTX129,55560–

846Orange County, VTVT30,00260–

847Latah County, IDID41,84259–

848Knox County, MEME41,11759–

849Garfield County, OKOK61,77959–

850Mercer County, OHOH42,73759–

851Pickaway County, OHOH62,97859–

852Franklin County, VAVA55,52659–

853Greenbrier County, WVWV31,57859–

854Stanislaus County, CACA557,71958–

855Scott County, KYKY62,26258–

856Montrose County, COCO44,59157–

857Monroe County, IAIA7,40657–

858Caddo Parish, LALA224,22657–

859Cameron County, PAPA4,21157–

860Ravalli County, MTMT48,58257–

861Putnam County, TNTN86,61257–

862Roane County, TNTN57,39557–

863Mendocino County, CACA88,12256–

864Newaygo County, MIMI51,62256–

865Beltrami County, MNMN47,05556–

866Whiteside County, ILIL54,12156–

867Klamath County, OROR70,27456–

868Lawrence County, TNTN46,91456–

869Cooper County, MOMO17,13656–

870Madison County, MTMT10,02656–

871Langlade County, WIWI19,53456–

872Monroe County, ALAL18,96555–

873Gila County, AZAZ53,80155–

874Charlevoix County, MIMI26,03655–

875Macon County, TNTN27,66355–

876Campbell County, WYWY48,14555–

877Teton County, WYWY23,33355–

878Osceola County, MIMI23,51654–

879Stephenson County, ILIL43,22054–

880Umatilla County, OROR81,11954–

881Cass County, MOMO115,85954–

882Cortland County, NYNY45,85054–

883La Plata County, COCO56,89853–

884Shelby County, ALAL238,55253–

885Morgan County, ININ74,96753–

886Putnam County, ININ37,87653–

887Oscoda County, MIMI8,72353–

888Newton County, MOMO62,26353–

889Stone County, MOMO32,50353–

890Marion County, OHOH65,11553–

891Lewis County, WAWA88,06253–

892Lewis County, WVWV16,39453–

893Calhoun County, FLFL13,28952–

894Carroll County, GAGA131,03652–

895Dorchester County, MDMD33,62852–

896Bartholomew County, ININ85,72952–

897Fayette County, ININ23,53352–

898Le Flore County, OKOK50,19652–

899Avery County, NCNC18,11052–

900Routt County, COCO25,32951–

901Geary County, KSKS36,33851–

902Roscommon County, MIMI23,91451–

903Chouteau County, MTMT5,86551–

904Colfax County, NMNM12,18451–

905Winchester, VAVA28,27251–

906Iron County, WIWI6,12751–

907Shawano County, WIWI41,56051–

908Walton County, FLFL93,28850–

909Montgomery County, ININ38,95450–

910St. John the Baptist Parish, LALA39,87550–

911Washington County, MEME31,33450–

912Houghton County, MIMI37,84250–

913Marquette County, MIMI68,06450–

914Pine County, MNMN30,47250–

915Williams County, OHOH36,54950–

916Grant County, OROR7,07550–

917Blount County, TNTN143,82050–

918Burleigh County, NDND103,25150–

919Parker County, TXTX184,76750–

920Montgomery County, VAVA98,43450–

921Napa County, CACA132,94949–

922Steuben County, ININ34,79949–

923Henderson County, KYKY44,25549–

924Hall County, NENE63,63349–

925Highland County, OHOH43,82349–

926Pittsylvania County, VAVA59,49049–

927Garfield County, COCO63,47448–

928Wakulla County, FLFL38,08948–

929Prairie County, ARAR7,92348–

930Riley County, KSKS72,59848–

931Caledonia County, VTVT30,41448–

932Washington County, VTVT59,65248–

933Warren County, VAVA42,74048–

934Iron County, MIMI11,75747–

935Sullivan County, PAPA5,85647–

936Belknap County, NHNH65,14747–

937Sullivan County, NHNH43,96147–

938Coshocton County, OHOH37,18847–

939Lawrence County, OHOH55,71047–

940Putnam County, OHOH34,38047–

941Charlottesville, VAVA44,38847–

942Chippewa County, WIWI67,61447–

943Wilson County, TNTN175,03347–

944Troup County, GAGA72,84446–

945McCracken County, KYKY67,55346–

946Sanilac County, MIMI40,08346–

947Lincoln County, OROR50,63646–

948Maury County, TNTN118,13146–

949St. Francois County, MOMO67,80946–

950Cleveland County, NCNC103,32546–

951Cache County, UTUT145,00046–

952Grayson County, VAVA15,23046–

953Muscogee County, GAGA202,17145–

954Baxter County, ARAR42,98245–

955Daviess County, KYKY104,89845–

956Greenup County, KYKY35,21345–

957Clay County, MNMN67,73445–

958Loudon County, TNTN63,76445–

959Caroline County, VAVA34,41345–

960Grays Harbor County, WAWA78,14445–

961Calumet County, WIWI53,98245–

962Lonoke County, ARAR76,66444–

963Kosciusko County, ININ80,89244–

964Woodbury County, IAIA106,64944–

965Chester County, SCSC33,00144–

966Preble County, OHOH40,66444–

967Hunt County, TXTX123,33644–

968Waupaca County, WIWI51,46144–

969Lowndes County, GAGA122,86743–

970White County, ININ25,16443–

971Dukes County, MAMA21,21943–

972Mercer County, ILIL15,22943–

973Darlington County, SCSC62,88843–

974Morgan County, OHOH13,62643–

975Pike County, OHOH27,06143–

976Hidalgo County, TXTX921,54943–

977Manassas, VAVA44,33243–

978Glynn County, GAGA87,59942–

979Marshall County, ALAL103,53742–

980Harvey County, KSKS33,58042–

981Shawnee County, KSKS178,60742–

982Kershaw County, SCSC73,16642–

983Hood County, TXTX70,50142–

984Rio Grande County, COCO11,08741–

985Gulf County, FLFL15,94341–

986Putnam County, FLFL77,73441–

987Clark County, ILIL15,11441–

988Curry County, OROR22,62141–

989Allegany County, NYNY46,80041–

990Vilas County, WIWI23,76141–

991Rockdale County, GAGA98,41640–

992Des Moines County, IAIA38,07740–

993Jackson County, MNMN9,85740–

994Hinds County, MSMS211,88840–

995McDonough County, ILIL25,91640–

996Fredericksburg, VAVA30,39340–

997Mercer County, WVWV57,50340–

998Washburn County, WIWI17,08740–

999Kings County, CACA154,32739–

1000Spencer County, KYKY20,99839–

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