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–

502Chenango County, NYNY45,715166–

503Ellis County, TXTX240,867166–

504Osceola County, FLFL481,718166–

505Benton County, WAWA221,722166–

506Carroll County, OHOH26,475165–

507Black Hawk County, IAIA131,532165–

508Lancaster County, NENE334,049164–

509Butte County, CACA209,211163–

510Paulding County, GAGA190,996163–

511Cecil County, MDMD107,131162–

512Alamance County, NCNC186,177162–

513Steuben County, NYNY91,855161–

514Marion County, WVWV55,584161–

515Moore County, NCNC110,619160–

516Clayton County, GAGA297,471159–

517Merrimack County, NHNH158,078157–

518Benton County, OROR97,728157–

519Scott County, MNMN159,017157–

520Okeechobee County, FLFL42,608157–

521Aiken County, SCSC181,515157–

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–

529Gallatin County, MTMT128,740150–

530Union County, OHOH73,446150–

531Boone County, KYKY145,316149–

532Baldwin County, ALAL267,761149–

533Madison County, OHOH46,985149–

534Coweta County, GAGA160,240149–

535Lexington County, SCSC317,588148–

536Cumberland County, TNTN66,300148–

537Tazewell County, ILIL130,049148–

538Warren County, NYNY65,020148–

539Van Buren County, MIMI76,071147–

540Henry County, GAGA264,922147–

541Guadalupe County, TXTX201,111145–

542Columbia County, WIWI58,132145–

543Harrison County, OHOH14,070144–

544Taylor County, WVWV16,287144–

545Yolo County, CACA224,410144–

546Otsego County, NYNY60,589143–

547Shasta County, CACA181,648142–

548Fulton County, OHOH41,853142–

549Franklin County, MOMO108,090141–

550Grant County, ININ66,524141–

551Fresno County, CACA1,035,456140–

552Kenton County, KYKY175,779140–

553Flathead County, MTMT115,429139–

554Sevier County, TNTN101,342138–

555DeKalb County, ININ44,535138–

556Summit County, COCO31,517138–

557Whatcom County, WAWA236,392137–

558Henderson County, NCNC122,375135–

559Sarpy County, NENE208,303134–

560Johnston County, NCNC256,448134–

561Columbia County, GAGA169,189134–

562Hardin County, OHOH30,072133–

563Nueces County, TXTX352,992133–

564Tuolumne County, CACA53,160133–

565Forest County, PAPA6,614133–

566Montgomery County, ALAL225,891132–

567Austin County, TXTX33,625132–

568Scott County, IAIA175,259132–

569Juniata County, PAPA23,403132–

570Calloway County, KYKY39,421131–

571Columbia County, NYNY60,168131–

572Ogle County, ILIL51,399131–

573Kitsap County, WAWA283,374130–

574Montgomery County, NYNY50,046129–

575Snyder County, PAPA39,655129–

576Accomack County, VAVA33,859129–

577Manitowoc County, WIWI81,710129–

578Clallam County, WAWA78,202129–

579Wicomico County, MDMD106,899128–

580Isabella County, MIMI64,691128–

581Montcalm County, MIMI69,406128–

582Pickens County, SCSC139,198127–

583Clay County, MOMO265,032127–

584Hall County, GAGA226,568127–

585Shelby County, KYKY51,243127–

586Cascade County, MTMT85,029125–

587Seneca County, OHOH54,522125–

588Ashland County, WIWI16,203125–

589Clark County, WIWI35,052125–

590Kent County, RIRI173,495124–

591Gregg County, TXTX126,095124–

592Doña Ana County, NMNM229,091123–

593Genesee County, NYNY58,416123–

594Linn County, IAIA232,028123–

595Worcester County, MDMD54,459122–

596Salem County, NJNJ66,280122–

597Floyd County, ININ82,153122–

598Potter County, PAPA15,897121–

599Union County, PAPA42,313121–

600Wyandotte County, KSKS170,597121–

601Oldham County, KYKY70,986121–

602Cayuga County, NYNY74,365120–

603St. Croix County, WIWI98,276120–

604Chatham County, NCNC85,111119–

605Lynchburg, VAVA81,347119–

606Clinton County, NYNY78,138118–

607Louisa County, VAVA42,924118–

608Delaware County, ININ113,106118–

609Platte County, MOMO114,400117–

610St. Lawrence County, NYNY105,488117–

611Buncombe County, NCNC277,417117–

612Perry County, OHOH35,918117–

613Maui County, HIHI160,592117–

614East Baton Rouge Parish, LALA456,180116–

615Washington County, OHOH58,389116–

616Hampton, VAVA137,315116–

617Gogebic County, MIMI14,285115–

618Miami County, OHOH112,634115–

619Howard County, ININ83,904115–

620Boone County, MOMO191,746114–

621Oswego County, NYNY118,569114–

622Sandusky County, OHOH58,655114–

623Marshall County, ILIL11,473114–

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–

632Lewis and Clark County, MTMT75,331108–

633Carteret County, NCNC70,469108–

634Nash County, NCNC99,365108–

635Starke County, ININ23,425108–

636Dodge County, WIWI89,097108–

637Jones County, GAGA29,171107–

638Polk County, MNMN30,545107–

639Wayne County, MOMO10,782107–

640Craven County, NCNC105,025107–

641Culpeper County, VAVA57,666107–

642Garrett County, MDMD28,370107–

643Essex County, NYNY36,438106–

644Lamoille County, VTVT26,294106–

645Lancaster County, SCSC114,296105–

646Christian County, ILIL33,443105–

647Tioga County, PAPA40,502105–

648Orleans Parish, LALA362,154104–

649Emmet County, MIMI33,775104–

650Madison County, TNTN100,790104–

651Jefferson County, TXTX254,321104–

652Fairfax, VAVA26,772104–

653Cleveland County, OKOK303,973104–

654Sutter County, CACA98,787104–

655Effingham County, GAGA74,397103–

656Campbell County, KYKY95,441102–

657Carver County, MNMN114,379102–

658Clarke County, GAGA129,921102–

659Sedgwick County, KSKS538,433102–

660Eagle County, COCO54,291101–

661Macon County, ILIL99,300101–

662Jackson County, MSMS147,666100–

663Jefferson County, WIWI86,505100–

664Clark County, ININ130,45199–

665Leelanau County, MIMI22,98299–

666Sherburne County, MNMN104,19499–

667Pitkin County, COCO16,62599–

668Wayne County, NYNY91,25099–

669Pitt County, NCNC182,93698–

670Weber County, UTUT278,17498–

671Bureau County, ILIL32,51098–

672Montgomery County, ILIL28,07698–

673Rock County, WIWI166,47297–

674Comal County, TXTX209,16697–

675Canyon County, IDID275,12397–

676Somerset County, MEME51,62097–

677Roanoke, VAVA99,11197–

678Taylor County, WIWI20,11896–

679Adams County, ILIL64,26796–

680Morrison County, MNMN34,62095–

681Taylor County, TXTX150,07795–

682Newton County, GAGA125,58395–

683Putnam County, ILIL5,61995–

684Jefferson County, ININ33,27995–

685Allegany County, MDMD66,84895–

686Harrisonburg, VAVA50,83995–

687Sullivan County, TNTN163,75994–

688Bristol County, RIRI50,00194–

689Fayette County, GAGA125,15693–

690Nevada County, CACA101,91192–

691Augusta County, VAVA78,94092–

692Bay County, MIMI102,12391–

693Juneau, AKAK31,60990–

694Navajo County, AZAZ109,94690–

695Lea County, NMNM74,74990–

696Jefferson County, NYNY111,54090–

697Fluvanna County, VAVA28,97590–

698Bibb County, GAGA157,55690–

699Woodford County, ILIL38,11190–

700Powell County, KYKY12,81290–

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–

711Carroll County, NHNH52,78485–

712Crawford County, OHOH41,89685–

713Yamhill County, OROR110,02485–

714Yakima County, WAWA259,18584–

715Douglas County, OROR111,95184–

716Lafayette Parish, LALA257,94983–

717Crow Wing County, MNMN69,13283–

718Skagit County, WAWA132,97583–

719Manistee County, MIMI25,65682–

720Goodhue County, MNMN48,19582–

721Noble County, ININ47,93782–

722Williamsburg, VAVA15,86182–

723Holmes County, OHOH44,97081–

724Georgetown County, SCSC65,91281–

725Robertson County, TNTN80,17581–

726Silver Bow County, MTMT36,11879–

727Rowan County, NCNC155,09679–

728Kendall County, TXTX53,28979–

729Washington County, UTUT213,67079–

730Pennington County, SDSD116,79278–

731Sweetwater County, WYWY41,26778–

732Kauai County, HIHI73,40078–

733Vinton County, OHOH12,64578–

734Calcasieu Parish, LALA208,46677–

735Franklin County, MAMA70,69877–

736Albany County, WYWY38,55877–

737Sioux County, IAIA36,77477–

738Defiance County, OHOH38,29276–

739Henry County, OHOH27,59876–

740Yellowstone County, MTMT172,69276–

741Hawaii County, HIHI210,04376–

742DeSoto County, MSMS197,91875–

743Watauga County, NCNC54,78675–

744Clinton County, OHOH42,30175–

745Coryell County, TXTX85,59275–

746Catoosa County, GAGA69,62875–

747Elkhart County, ININ208,77475–

748Madison County, KYKY101,69675–

749Delta County, MIMI36,58274–

750Cabell County, WVWV91,18374–

751Barron County, WIWI46,48474–

752Falls Church, VAVA15,15974–

753Grand Traverse County, MIMI96,72974–

754Tulare County, CACA485,14674–

755Broomfield County, COCO79,17474–

756Miami County, ININ34,48774–

757Humboldt County, NVNV17,26773–

758Cole County, MOMO77,90871–

759Isanti County, MNMN44,38671–

760Douglas County, NVNV50,11171–

761New Kent County, VAVA28,02271–

762Polk County, WIWI45,80371–

763Gunnison County, COCO17,43971–

764Newton County, ININ14,18871–

765Summit County, UTUT43,14171–

766Yuma County, AZAZ224,44970–

767Dare County, NCNC38,24570–

768Bradley County, TNTN115,46570–

769Marinette County, WIWI42,57470–

770Arkansas County, ARAR15,83669–

771Garland County, ARAR99,69569–

772Los Alamos County, NMNM19,40769–

773Pender County, NCNC72,11169–

774Richmond County, NCNC42,04169–

775Champaign County, OHOH38,82069–

776Anderson County, TNTN82,06669–

777Tom Green County, TXTX120,60269–

778Windham County, VTVT45,20469–

779Rusk County, WIWI14,14669–

780Williamson County, ILIL67,22569–

781Madison County, ININ135,08869–

782Juneau County, WIWI26,64969–

783Chippewa County, MIMI36,08168–

784Washington County, TNTN141,19968–

785Upshur County, WVWV23,75868–

786Coles County, ILIL46,60768–

787Floyd County, GAGA101,37868–

788Surry County, VAVA6,60367–

789Amherst County, VAVA31,96267–

790Waushara County, WIWI25,22367–

791Portage County, WIWI71,94367–

792Teller County, COCO24,75667–

793Barrow County, GAGA99,77367–

794Spalding County, GAGA70,77567–

795Brown County, ININ15,77767–

796Lee County, ALAL189,88166–

797Ionia County, MIMI66,55766–

798Payne County, OKOK83,88966–

799Lubbock County, TXTX328,90666–

800Windsor County, VTVT57,31266–

801Saline County, ARAR133,28866–

802Lumpkin County, GAGA36,17866–

803Wyoming County, NYNY39,74166–

804Yates County, NYNY24,54766–

805Itasca County, MNMN45,40465–

806Colfax County, NENE10,93465–

807Rutland County, VTVT59,65365–

808Sauk County, WIWI66,65265–

809Duplin County, NCNC51,57165–

810Baldwin County, GAGA44,02965–

811Lee County, ILIL32,91465–

812Cass County, NDND201,79464–

813Smith County, TXTX252,54964–

814Pierce County, WIWI43,51964–

815Elmore County, IDID29,46564–

816Portsmouth, VAVA96,77764–

817Preston County, WVWV34,00464–

818Sumner County, TNTN215,53863–

819Talbot County, MDMD38,23863–

820McLennan County, TXTX272,02063–

821Valley County, IDID12,83163–

822Jersey County, ILIL21,16063–

823Warrick County, ININ66,80363–

824Door County, WIWI30,61663–

825Tuscaloosa County, ALAL241,36862–

826Fairbanks North Star, AKAK93,97262–

827Clare County, MIMI31,54362–

828Cattaraugus County, NYNY75,39062–

829Delaware County, OKOK41,91062–

830Oconee County, SCSC83,77562–

831Bennington County, VTVT36,63062–

832Adams County, WIWI21,75262–

833Natrona County, WYWY80,52662–

834Isle of Wight County, VAVA41,32162–

835Houston County, GAGA178,21462–

836Brown County, MNMN25,51761–

837Davidson County, NCNC180,18261–

838Cameron County, TXTX433,94661–

839Wetzel County, WVWV13,73461–

840Randolph County, ILIL29,92161–

841Jefferson County, IAIA15,29161–

842Orange County, VTVT30,00260–

843Douglas County, GAGA154,29360–

844Franklin County, ILIL36,91660–

845Stanly County, NCNC68,83060–

846Wichita County, TXTX129,55560–

847Knox County, MEME41,11759–

848Mercer County, OHOH42,73759–

849Garfield County, OKOK61,77959–

850Franklin County, VAVA55,52659–

851Greenbrier County, WVWV31,57859–

852Pickaway County, OHOH62,97859–

853Latah County, IDID41,84259–

854Scott County, KYKY62,26258–

855Stanislaus County, CACA557,71958–

856Putnam County, TNTN86,61257–

857Caddo Parish, LALA224,22657–

858Ravalli County, MTMT48,58257–

859Cameron County, PAPA4,21157–

860Montrose County, COCO44,59157–

861Roane County, TNTN57,39557–

862Monroe County, IAIA7,40657–

863Cooper County, MOMO17,13656–

864Mendocino County, CACA88,12256–

865Newaygo County, MIMI51,62256–

866Beltrami County, MNMN47,05556–

867Madison County, MTMT10,02656–

868Klamath County, OROR70,27456–

869Lawrence County, TNTN46,91456–

870Langlade County, WIWI19,53456–

871Whiteside County, ILIL54,12156–

872Monroe County, ALAL18,96555–

873Gila County, AZAZ53,80155–

874Charlevoix County, MIMI26,03655–

875Macon County, TNTN27,66355–

876Campbell County, WYWY48,14555–

877Teton County, WYWY23,33355–

878Cass County, MOMO115,85954–

879Osceola County, MIMI23,51654–

880Cortland County, NYNY45,85054–

881Umatilla County, OROR81,11954–

882Stephenson County, ILIL43,22054–

883Oscoda County, MIMI8,72353–

884Stone County, MOMO32,50353–

885Marion County, OHOH65,11553–

886Lewis County, WVWV16,39453–

887Newton County, MOMO62,26353–

888Shelby County, ALAL238,55253–

889La Plata County, COCO56,89853–

890Morgan County, ININ74,96753–

891Putnam County, ININ37,87653–

892Lewis County, WAWA88,06253–

893Bartholomew County, ININ85,72952–

894Avery County, NCNC18,11052–

895Le Flore County, OKOK50,19652–

896Calhoun County, FLFL13,28952–

897Carroll County, GAGA131,03652–

898Fayette County, ININ23,53352–

899Dorchester County, MDMD33,62852–

900Roscommon County, MIMI23,91451–

901Chouteau County, MTMT5,86551–

902Colfax County, NMNM12,18451–

903Shawano County, WIWI41,56051–

904Routt County, COCO25,32951–

905Geary County, KSKS36,33851–

906Winchester, VAVA28,27251–

907Iron County, WIWI6,12751–

908Houghton County, MIMI37,84250–

909Marquette County, MIMI68,06450–

910Pine County, MNMN30,47250–

911Burleigh County, NDND103,25150–

912Williams County, OHOH36,54950–

913Grant County, OROR7,07550–

914Parker County, TXTX184,76750–

915Montgomery County, VAVA98,43450–

916St. John the Baptist Parish, LALA39,87550–

917Walton County, FLFL93,28850–

918Montgomery County, ININ38,95450–

919Washington County, MEME31,33450–

920Blount County, TNTN143,82050–

921Napa County, CACA132,94949–

922Hall County, NENE63,63349–

923Highland County, OHOH43,82349–

924Pittsylvania County, VAVA59,49049–

925Steuben County, ININ34,79949–

926Henderson County, KYKY44,25549–

927Prairie County, ARAR7,92348–

928Caledonia County, VTVT30,41448–

929Washington County, VTVT59,65248–

930Warren County, VAVA42,74048–

931Garfield County, COCO63,47448–

932Wakulla County, FLFL38,08948–

933Riley County, KSKS72,59848–

934Iron County, MIMI11,75747–

935Belknap County, NHNH65,14747–

936Sullivan County, NHNH43,96147–

937Coshocton County, OHOH37,18847–

938Lawrence County, OHOH55,71047–

939Putnam County, OHOH34,38047–

940Sullivan County, PAPA5,85647–

941Charlottesville, VAVA44,38847–

942Chippewa County, WIWI67,61447–

943Wilson County, TNTN175,03347–

944Sanilac County, MIMI40,08346–

945St. Francois County, MOMO67,80946–

946Cleveland County, NCNC103,32546–

947Lincoln County, OROR50,63646–

948Maury County, TNTN118,13146–

949Grayson County, VAVA15,23046–

950Troup County, GAGA72,84446–

951McCracken County, KYKY67,55346–

952Cache County, UTUT145,00046–

953Baxter County, ARAR42,98245–

954Clay County, MNMN67,73445–

955Loudon County, TNTN63,76445–

956Calumet County, WIWI53,98245–

957Caroline County, VAVA34,41345–

958Muscogee County, GAGA202,17145–

959Daviess County, KYKY104,89845–

960Greenup County, KYKY35,21345–

961Grays Harbor County, WAWA78,14445–

962Lonoke County, ARAR76,66444–

963Preble County, OHOH40,66444–

964Chester County, SCSC33,00144–

965Hunt County, TXTX123,33644–

966Waupaca County, WIWI51,46144–

967Kosciusko County, ININ80,89244–

968Woodbury County, IAIA106,64944–

969Dukes County, MAMA21,21943–

970Morgan County, OHOH13,62643–

971Pike County, OHOH27,06143–

972Darlington County, SCSC62,88843–

973Hidalgo County, TXTX921,54943–

974Lowndes County, GAGA122,86743–

975Mercer County, ILIL15,22943–

976White County, ININ25,16443–

977Manassas, VAVA44,33243–

978Marshall County, ALAL103,53742–

979Hood County, TXTX70,50142–

980Kershaw County, SCSC73,16642–

981Glynn County, GAGA87,59942–

982Harvey County, KSKS33,58042–

983Shawnee County, KSKS178,60742–

984Allegany County, NYNY46,80041–

985Curry County, OROR22,62141–

986Rio Grande County, COCO11,08741–

987Gulf County, FLFL15,94341–

988Putnam County, FLFL77,73441–

989Clark County, ILIL15,11441–

990Vilas County, WIWI23,76141–

991Rockdale County, GAGA98,41640–

992Jackson County, MNMN9,85740–

993Hinds County, MSMS211,88840–

994Fredericksburg, VAVA30,39340–

995Mercer County, WVWV57,50340–

996Des Moines County, IAIA38,07740–

997McDonough County, ILIL25,91640–

998Washburn County, WIWI17,08740–

999Kings County, CACA154,32739–

1000Rice County, MNMN69,93939–

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS