RANKING · 2010 CENSUS · 500 SHOWN OF 3,130

Highest Irish population share, US counties · 2010

US counties ranked by the share of all residents who are Irish ancestry (2023 American Community Survey). A concentration measure: Irish residents as a percentage of total population.

All statesAll rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS 2000

501Llano County, TXTX23,35316.4%–

502Pittsburg County, OKOK43,32016.4%–

503Clinton County, NYNY78,13816.4%–

504Coles County, ILIL46,60716.4%–

505Mercer County, WVWV57,50316.4%–

506Benzie County, MIMI18,56816.4%–

507Johnson County, MOMO56,67016.4%–

508Martin County, FLFL166,27216.4%–

509Wabasha County, MNMN21,53716.4%–

510Scott County, IAIA175,25916.4%–

511Warren County, IAIA57,33116.3%–

512Towns County, GAGA13,28516.3%–

513Sheridan County, WYWY33,24116.3%–

514Cherokee County, NCNC30,83016.3%–

515Wayne County, NYNY91,25016.3%–

516Sullivan County, NHNH43,96116.3%–

517Richardson County, NENE7,53016.3%–

518Delaware County, OHOH242,03216.3%–

519Platte County, MOMO114,40016.3%–

520Clarke County, VAVA15,60916.3%–

521Otsego County, MIMI26,08016.3%–

522Keith County, NENE8,10016.3%–

523Starke County, ININ23,42516.3%–

524Jasper County, TXTX33,07516.3%–

525Thomas County, NENE63916.3%–

526Jennings County, ININ27,62216.3%–

527Dade County, MOMO7,80416.3%–

528Macoupin County, ILIL43,74816.2%–

529Radford, VAVA17,24316.2%–

530Citrus County, FLFL171,66616.2%–

531Mohave County, AZAZ228,10216.2%–

532Fannin County, TXTX39,26516.2%–

533Cherokee County, GAGA299,27316.2%–

534Ray County, MOMO23,39816.2%–

535Jackson County, IAIA19,28816.2%–

536Sumter County, FLFL157,77216.2%–

537Carbon County, MTMT11,46616.2%–

538Scott County, ILIL4,86616.2%–

539Franklin County, VTVT51,17716.2%–

540Clarion County, PAPA36,68016.2%–

541Choctaw County, OKOK14,05916.2%–

542Douglas County, KSKS120,92016.2%–

543Maries County, MOMO8,39716.2%–

544Lee County, IAIA32,30616.2%–

545Fairfield County, OHOH169,75216.2%–

546Park County, MTMT18,21416.2%–

547Clark County, MOMO6,47516.2%–

548Lincoln County, NENE33,30316.2%–

549Tazewell County, VAVA38,63516.1%–

550Massac County, ILIL13,50216.1%–

551Hartley County, TXTX4,90416.1%–

552Meade County, KSKS3,85216.1%–

553Judith Basin County, MTMT2,16216.1%–

554Barry County, MOMO36,20016.1%–

555Musselshell County, MTMT5,58216.1%–

556Anderson County, KSKS8,01816.1%–

557Routt County, COCO25,32916.1%–

558Stephens County, OKOK44,31016.1%–

559Montgomery County, NYNY50,04616.1%–

560Poinsett County, ARAR22,48316.1%–

561Sanders County, MTMT14,06216.1%–

562Howard County, IAIA9,41516.1%–

563Garfield County, NENE1,71016.0%–

564Tuolumne County, CACA53,16016.0%–

565Cass County, MOMO115,85916.0%–

566Carson County, TXTX5,80516.0%–

567Union County, ININ6,86316.0%–

568Kendall County, ILIL145,47016.0%–

569Atkinson County, GAGA8,45416.0%–

570Mineral County, WVWV26,79216.0%–

571Licking County, OHOH185,56416.0%–

572Madison County, MOMO12,85816.0%–

573Yavapai County, AZAZ252,55216.0%–

574Polk County, TXTX53,43416.0%–

575Tuscarawas County, OHOH92,37316.0%–

576Henry County, IAIA19,34916.0%–

577Pope County, ARAR64,97616.0%–

578Wyoming County, NYNY39,74116.0%–

579Clare County, MIMI31,54316.0%–

580Lincoln County, KSKS2,86116.0%–

581Wetzel County, WVWV13,73416.0%–

582Marion County, TNTN29,80416.0%–

583Chase County, KSKS2,57215.9%–

584Trego County, KSKS2,74015.9%–

585Pawnee County, NENE2,51015.9%–

586Osage County, KSKS15,69315.9%–

587Randolph County, WVWV26,88215.9%–

588Garrard County, KYKY18,20715.9%–

589Dallas County, IAIA118,45715.9%–

590Wayne County, MOMO10,78215.9%–

591Johnson County, TXTX218,04815.9%–

592Ravalli County, MTMT48,58215.9%–

593Adams County, IAIA3,61715.9%–

594Rooks County, KSKS4,64615.9%–

595Jones County, SDSD91315.9%–

596Campbell County, WYWY48,14515.9%–

597La Paz County, AZAZ16,71115.9%–

598Madison County, KYKY101,69615.9%–

599Wood County, TXTX49,68815.9%–

600Carroll County, ARAR29,26315.9%–

601Jackson County, KSKS13,43815.9%–

602Taylor County, IAIA5,83515.9%–

603Gulf County, FLFL15,94315.9%–

604Wheeler County, NENE78915.8%–

605Clay County, SDSD15,03115.8%–

606Pike County, ININ12,00315.8%–

607Franklin County, MOMO108,09015.8%–

608Providence County, RIRI678,17915.8%–

609Somerset County, MEME51,62015.8%–

610White County, ILIL13,25015.8%–

611Pend Oreille County, WAWA14,45715.8%–

612Latimer County, OKOK9,64515.8%–

613Norton County, KSKS5,28815.8%–

614Winn Parish, LALA14,96115.8%–

615Hughes County, OKOK13,45515.8%–

616Essex County, VTVT6,05115.8%–

617Jefferson County, ILIL36,14715.8%–

618Cumberland County, PAPA277,27015.8%–

619Marion County, ILIL36,38215.8%–

620Pike County, ARAR9,96415.8%–

621Osage County, OKOK46,79415.8%–

622Union County, GAGA27,85915.8%–

623Ashtabula County, OHOH96,71315.8%–

624Poweshiek County, IAIA18,36815.8%–

625Coal County, OKOK5,43615.8%–

626Tucker County, WVWV6,54015.7%–

627Tillman County, OKOK6,78015.7%–

628Jackson County, WVWV27,45015.7%–

629St. Johns County, FLFL346,32815.7%–

630Woodbury County, IAIA106,64915.7%–

631Morton County, KSKS2,47015.7%–

632Jefferson County, COCO580,45115.7%–

633Hayes County, NENE82115.7%–

634Fremont County, IAIA6,52215.7%–

635Johnson County, ININ174,26215.7%–

636Brevard County, FLFL663,98215.7%–

637Webster County, WVWV7,76015.7%–

638Levy County, FLFL48,52015.7%–

639Skamania County, WAWA12,66915.7%–

640Placer County, CACA442,08115.7%–

641Lincoln County, MTMT22,32815.7%–

642Appanoose County, IAIA12,07715.7%–

643Franklin County, KSKS26,29915.7%–

644LaSalle Parish, LALA15,15415.6%–

645Suwannee County, FLFL48,14915.6%–

646McDowell County, NCNC45,19815.6%–

647Gallia County, OHOH29,07215.6%–

648McMullen County, TXTX54415.6%–

649Hickory County, MOMO9,04415.6%–

650Okfuskee County, OKOK11,45115.6%–

651Menard County, ILIL11,86315.6%–

652Blanco County, TXTX13,58115.6%–

653Caroline County, MDMD34,11615.6%–

654Russell County, KSKS6,58115.6%–

655Doniphan County, KSKS7,59415.6%–

656Lexington, VAVA7,76915.6%–

657Josephine County, OROR87,86715.6%–

658Clear Creek County, COCO8,99415.6%–

659Columbia County, WIWI58,13215.6%–

660Mills County, IAIA14,79315.6%–

661Rockland County, NYNY357,39715.5%–

662Lyon County, NVNV65,08815.5%–

663Morgan County, ININ74,96715.5%–

664Kent County, MDMD19,56515.5%–

665Le Sueur County, MNMN29,45315.5%–

666Rock County, WIWI166,47215.5%–

667Walker County, ALAL65,14015.5%–

668Goshen County, WYWY12,64015.5%–

669Stark County, OHOH373,77115.5%–

670Ford County, ILIL13,21615.5%–

671Howard County, ARAR12,30615.5%–

672Roberts County, TXTX86715.5%–

673Dawson County, MTMT8,69215.5%–

674Hardin County, TXTX58,72315.5%–

675Sarasota County, FLFL479,95815.5%–

676Laramie County, WYWY102,93815.5%–

677Whiteside County, ILIL54,12115.5%–

678Broadwater County, MTMT8,49315.5%–

679Harrison County, OHOH14,07015.5%–

680Gilliam County, OROR1,97115.5%–

681Walworth County, WIWI106,12715.5%–

682Stark County, ILIL5,31915.5%–

683Elk County, PAPA29,92615.5%–

684Fayette County, WVWV38,16515.5%–

685Androscoggin County, MEME116,48715.5%–

686St. Joseph County, ININ272,86115.5%–

687Shasta County, CACA181,64815.5%–

688Pinellas County, FLFL948,56315.5%–

689Muskingum County, OHOH87,01415.5%–

690Itawamba County, MSMS24,15215.5%–

691Valley County, NENE4,09415.5%–

692Wakulla County, FLFL38,08915.5%–

693Morgan County, ALAL126,48315.5%–

694Hood County, TXTX70,50115.4%–

695Warrick County, ININ66,80315.4%–

696Park County, WYWY31,17115.4%–

697Gilpin County, COCO6,07315.4%–

698McLean County, ILIL171,41915.4%–

699Terrell County, TXTX70215.4%–

700Montgomery County, KSKS30,17715.4%–

701La Plata County, COCO56,89815.4%–

702Noble County, OKOK10,89915.4%–

703Spokane County, WAWA558,34415.4%–

704Kittitas County, WAWA48,80315.4%–

705Beaverhead County, MTMT10,04315.4%–

706Lawrence County, MOMO39,40115.4%–

707Morgan County, ILIL32,51515.4%–

708Kent County, DEDE194,78615.4%–

709Pleasants County, WVWV7,33815.4%–

710Oldham County, KYKY70,98615.4%–

711Clinton County, OHOH42,30115.4%–

712Decatur County, IAIA7,65515.4%–

713Mecosta County, MIMI42,32015.4%–

714St. Louis County, MOMO990,91115.4%–

715Washington County, NENE21,30215.4%–

716Plumas County, CACA18,58315.4%–

717Cheyenne County, COCO1,71315.4%–

718Washington County, MOMO23,81015.3%–

719Hand County, SDSD3,12115.3%–

720Polk County, IAIA516,54615.3%–

721Lyon County, KYKY9,12315.3%–

722Latah County, IDID41,84215.3%–

723Summit County, OHOH538,37615.3%–

724LaPorte County, ININ111,29415.3%–

725Deschutes County, OROR213,07215.3%–

726Del Norte County, CACA26,41015.3%–

727Meade County, SDSD30,71115.3%–

728Callaway County, MOMO45,76515.3%–

729Hot Springs County, WYWY4,60015.3%–

730Motley County, TXTX1,04315.3%–

731Madison County, ARAR18,41015.3%–

732Juneau County, WIWI26,64915.3%–

733Shiawassee County, MIMI67,68115.3%–

734Walker County, GAGA70,25015.3%–

735Albany County, WYWY38,55815.3%–

736Wayne County, KYKY19,59715.3%–

737Adams County, OHOH27,86515.3%–

738Union County, OHOH73,44615.3%–

739Dare County, NCNC38,24515.3%–

740Bonner County, IDID54,42015.3%–

741Dewey County, OKOK4,20715.3%–

742Edgar County, ILIL16,32315.3%–

743Ogle County, ILIL51,39915.3%–

744Hancock County, MEME57,17115.2%–

745Crawford County, MOMO22,92915.2%–

746Kootenai County, IDID191,86415.2%–

747Washington County, IAIA22,66715.2%–

748Orange County, VAVA40,08315.2%–

749Winston County, ALAL23,82915.2%–

750Winneshiek County, IAIA19,73315.2%–

751Natrona County, WYWY80,52615.2%–

752Atoka County, OKOK14,60915.2%–

753Marshall County, KSKS9,85215.2%–

754Ida County, IAIA6,77715.2%–

755Monroe County, MIMI156,00415.2%–

756Jessamine County, KYKY57,14715.2%–

757Allen County, KSKS12,30215.2%–

758Hendricks County, ININ193,51015.2%–

759Erie County, OHOH73,29615.2%–

760Nance County, NENE3,29015.2%–

761Guernsey County, OHOH38,37915.2%–

762Marion County, OHOH65,11515.2%–

763Jackson County, MIMI159,55215.2%–

764Ross County, OHOH76,42915.2%–

765Pettis County, MOMO44,25415.2%–

766Cherry County, NENE5,56115.2%–

767Pitkin County, COCO16,62515.2%–

768Sumner County, KSKS22,31215.2%–

769Fauquier County, VAVA76,50315.2%–

770Rush County, KSKS2,84515.2%–

771Lapeer County, MIMI89,51615.2%–

772Atchison County, MOMO5,17515.2%–

773York County, NENE14,56415.2%–

774Poquoson, VAVA13,29215.2%–

775Archer County, TXTX9,12915.2%–

776Franklin County, TNTN45,57915.1%–

777Wexford County, MIMI34,44515.1%–

778Shelby County, KYKY51,24315.1%–

779Trimble County, KYKY8,70115.1%–

780Charlotte County, FLFL217,21215.1%–

781Mitchell County, NCNC15,06215.1%–

782Grundy County, IAIA12,36115.1%–

783Marquette County, WIWI15,92715.1%–

784Brantley County, GAGA18,93615.1%–

785Baker County, FLFL29,73715.1%–

786Montmorency County, MIMI9,84215.1%–

787Hardin County, OHOH30,07215.1%–

788Gasconade County, MOMO14,78415.1%–

789Spencer County, KYKY20,99815.1%–

790Faulkner County, ARAR133,97915.1%–

791Fairbanks North Star, AKAK93,97215.0%–

792Kimball County, NENE3,39115.0%–

793Carroll County, KYKY11,14115.0%–

794Craig County, VAVA4,80015.0%–

795Floyd County, ININ82,15315.0%–

796Bullitt County, KYKY86,45415.0%–

797Scioto County, OHOH71,36515.0%–

798Clark County, OHOH135,34015.0%–

799Washita County, OKOK10,88415.0%–

800Marin County, CACA253,69415.0%–

801White County, ARAR80,08515.0%–

802Matanuska-Susitna, AKAK118,66615.0%–

803Bandera County, TXTX22,87615.0%–

804Cowlitz County, WAWA114,88515.0%–

805Braxton County, WVWV11,88515.0%–

806Clark County, ININ130,45115.0%–

807Cheyenne County, KSKS2,60415.0%–

808Henry County, TNTN32,89615.0%–

809Siskiyou County, CACA42,01315.0%–

810Grundy County, MOMO9,74415.0%–

811Randolph County, MOMO24,51315.0%–

812Deuel County, NENE1,86215.0%–

813Harney County, OROR7,38015.0%–

814Drew County, ARAR17,05415.0%–

815Larimer County, COCO377,29215.0%–

816Pawnee County, OKOK16,02915.0%–

817Hill County, TXTX39,50315.0%–

818Moffat County, COCO13,12214.9%–

819Pickaway County, OHOH62,97814.9%–

820Broomfield County, COCO79,17414.9%–

821Chattahoochee County, GAGA8,46514.9%–

822Potter County, PAPA15,89714.9%–

823Saline County, MOMO23,26514.9%–

824Antelope County, NENE6,35214.9%–

825Marshall County, KYKY31,65914.9%–

826Washington County, MNMN286,89514.9%–

827St. Clair County, MIMI160,48614.9%–

828Highland County, OHOH43,82314.9%–

829Champaign County, OHOH38,82014.9%–

830Gilmer County, WVWV7,08514.9%–

831Huntington County, ININ37,22414.9%–

832Tehama County, CACA64,66514.9%–

833Chautauqua County, NYNY124,12614.9%–

834Pierce County, GAGA20,76414.9%–

835Williamson County, TNTN272,06114.9%–

836Sherman County, NENE2,92414.9%–

837Hot Spring County, ARAR33,45114.9%–

838Madison County, ILIL263,11014.9%–

839Norton, VAVA3,47714.9%–

840Furnas County, NENE4,52414.9%–

841Martin County, TXTX5,28414.9%–

842Eastland County, TXTX18,14314.9%–

843Clinton County, PAPA37,87014.9%–

844Douglas County, NVNV50,11114.9%–

845Knox County, ILIL47,76714.9%–

846Blount County, TNTN143,82014.9%–

847Haskell County, TXTX5,49914.9%–

848Perry County, OHOH35,91814.9%–

849Lewis County, WAWA88,06214.9%–

850Summit County, COCO31,51714.8%–

851McMinn County, TNTN57,40414.8%–

852Pierce County, WIWI43,51914.8%–

853Blaine County, NENE45814.8%–

854Brown County, KSKS9,10414.8%–

855Washington County, IDID11,58314.8%–

856Pike County, OHOH27,06114.8%–

857Oxford County, MEME60,34614.8%–

858Oscoda County, MIMI8,72314.8%–

859Hillsdale County, MIMI45,73814.8%–

860Asotin County, WAWA22,54514.8%–

861Nemaha County, NENE7,10214.8%–

862Benton County, MOMO20,53614.8%–

863Flathead County, MTMT115,42914.8%–

864Sangamon County, ILIL194,17014.8%–

865Grand Traverse County, MIMI96,72914.8%–

866Franklin County, KYKY52,64914.8%–

867Perry County, PAPA46,80614.8%–

868Lamar County, TXTX51,50314.8%–

869Cheatham County, TNTN42,77814.8%–

870Berkeley County, WVWV139,52214.8%–

871Clay County, FLFL239,59314.8%–

872El Dorado County, CACA192,32314.8%–

873Peoria County, ILIL178,55314.8%–

874Dakota County, MNMN457,71014.8%–

875Taylor County, FLFL21,21014.8%–

876Nassau County, FLFL106,87914.8%–

877Moniteau County, MOMO15,42814.8%–

878Seminole County, OKOK23,44114.8%–

879Bulloch County, GAGA86,94914.8%–

880Baker County, OROR16,65814.8%–

881Lycoming County, PAPA112,58714.8%–

882Columbia County, FLFL74,09414.8%–

883Nye County, NVNV57,33614.7%–

884Greene County, ILIL11,31314.7%–

885Whitley County, KYKY37,29714.7%–

886Paulding County, GAGA190,99614.7%–

887Antrim County, MIMI24,69814.7%–

888Eaton County, MIMI109,58114.7%–

889McCracken County, KYKY67,55314.7%–

890Waukesha County, WIWI417,21014.7%–

891Garfield County, COCO63,47414.7%–

892Hamilton County, FLFL14,18014.7%–

893Greene County, ARAR47,41114.7%–

894Boone County, MOMO191,74614.7%–

895Cleveland County, OKOK303,97314.7%–

896Hamilton County, OHOH838,41814.7%–

897Newton County, TXTX11,95414.7%–

898Williamsburg, VAVA15,86114.7%–

899Geneva County, ALAL27,55414.7%–

900Klamath County, OROR70,27414.7%–

901Van Zandt County, TXTX66,13014.7%–

902Warren County, ILIL16,22214.7%–

903Jersey County, ILIL21,16014.7%–

904Ogemaw County, MIMI21,12114.7%–

905Polk County, NCNC20,53314.7%–

906Jefferson County, PAPA43,25514.7%–

907Washington County, ALAL14,82214.7%–

908Allegany County, MDMD66,84814.6%–

909Preble County, OHOH40,66414.6%–

910Northampton County, PAPA324,41114.6%–

911Adams County, IDID5,01314.6%–

912Dawes County, NENE7,85814.6%–

913Logan County, OKOK55,47314.6%–

914Dane County, WIWI590,37514.6%–

915Lincoln County, OROR50,63614.6%–

916Cherokee County, KSKS19,10514.6%–

917Dundy County, NENE1,56814.6%–

918Humboldt County, NVNV17,26714.6%–

919Baltimore County, MDMD847,65014.6%–

920King County, TXTX19214.6%–

921Sully County, SDSD1,47914.6%–

922Hamilton County, ININ387,03614.6%–

923Henry County, ILIL48,09514.6%–

924Lenawee County, MIMI97,77914.6%–

925Kossuth County, IAIA14,32214.6%–

926Johnston County, OKOK10,44814.6%–

927Wallace County, KSKS1,44114.6%–

928Lincoln County, WAWA11,98214.6%–

929Gunnison County, COCO17,43914.6%–

930Fayette County, IAIA19,04714.6%–

931Van Buren County, MIMI76,07114.6%–

932Ritchie County, WVWV8,03414.6%–

933Washington County, ARAR271,21314.6%–

934Lonoke County, ARAR76,66414.6%–

935Lawrence County, ININ45,56814.6%–

936Wallowa County, OROR7,59514.6%–

937Alpine County, CACA1,04314.5%–

938Stoddard County, MOMO28,28414.5%–

939Huron County, OHOH58,25014.5%–

940Monroe County, OHOH12,99414.5%–

941Wayne County, NENE10,02014.5%–

942Liberty County, MTMT1,95714.5%–

943White County, GAGA29,80214.5%–

944Texas County, MOMO25,99414.5%–

945Carter County, KYKY26,14914.5%–

946Jackson County, ILIL52,50114.5%–

947Nez Perce County, IDID42,90514.5%–

948Anderson County, TNTN82,06614.5%–

949Crook County, WYWY7,85214.5%–

950Ozark County, MOMO9,17214.5%–

951Mason County, KYKY16,93614.5%–

952Cooper County, MOMO17,13614.5%–

953Teton County, MTMT6,49614.5%–

954Young County, TXTX18,15414.5%–

955Henderson County, ILIL5,98414.5%–

956Franklin County, OHOH1,361,53614.4%–

957Kitsap County, WAWA283,37414.4%–

958Volusia County, FLFL606,57314.4%–

959Montgomery County, ININ38,95414.4%–

960Berrien County, GAGA18,93214.4%–

961Scott County, MOMO37,97514.4%–

962Columbia County, OROR54,09114.4%–

963Carroll County, OHOH26,47514.4%–

964Bourbon County, KYKY20,24314.4%–

965Wabaunsee County, KSKS7,01814.4%–

966Morrow County, OHOH36,30514.4%–

967Fountain County, ININ17,01314.4%–

968Washington County, VTVT59,65214.4%–

969Carbon County, WYWY14,01314.4%–

970Sauk County, WIWI66,65214.4%–

971Dickinson County, KSKS18,63714.4%–

972Iron County, MOMO9,31814.4%–

973Cameron County, PAPA4,21114.4%–

974Franklin County, ARAR17,72514.4%–

975Perry County, ININ19,38914.4%–

976Adams County, PAPA107,59414.4%–

977Tazewell County, ILIL130,04914.4%–

978Knox County, OHOH64,00214.4%–

979Lassen County, CACA28,11714.4%–

980Wood County, OHOH134,17614.4%–

981Foard County, TXTX1,04414.4%–

982Elbert County, COCO30,53414.4%–

983Perry County, ILIL20,16014.3%–

984Preston County, WVWV34,00414.3%–

985Conway County, ARAR21,39314.3%–

986Iosco County, MIMI25,26614.3%–

987Meigs County, OHOH21,58714.3%–

988Mesa County, COCO162,84514.3%–

989Warren County, PAPA37,03814.3%–

990Pennington County, SDSD116,79214.3%–

991Madison County, NCNC22,55314.3%–

992Island County, WAWA85,65714.3%–

993Wayne County, TNTN16,41614.3%–

994Carson City, NVNV58,57114.3%–

995Crawford County, OHOH41,89614.3%–

996Jones County, NCNC9,57514.3%–

997Trumbull County, OHOH198,97214.3%–

998Sebastian County, ARAR130,64114.3%–

999Waseca County, MNMN18,68814.3%–

1000Buffalo County, NENE51,17214.3%–

SHOWING 501–1,000 OF 3,130

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES