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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 (2010 American Community Survey). A concentration measure: Irish residents as a percentage of total population.

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YEAR201020202024
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RANKPLACESTATEPOPIRISH SHAREVS –
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 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS