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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.

Irish Americans: full group profile →
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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

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