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RANKING · 2010 CENSUS · 500 SHOWN OF 3,118

Highest Scotch-Irish population share, US counties · 2010

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

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RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2000
501Benton County, TNTN16,1833.0%
502Gibson County, TNTN51,7793.0%
503Jefferson County, MTMT13,3293.0%
504Umatilla County, OROR81,1193.0%
505Franklin County, VAVA55,5263.0%
506La Plata County, COCO56,8983.0%
507Mercer County, KYKY23,7333.0%
508Guernsey County, OHOH38,3793.0%
509Donley County, TXTX3,2133.0%
510Carter County, MTMT1,3832.9%
511Trigg County, KYKY14,5122.9%
512Mineral County, COCO9102.9%
513Marlboro County, SCSC25,4882.9%
514Sequatchie County, TNTN17,8612.9%
515Goochland County, VAVA29,1872.9%
516Breckinridge County, KYKY21,5032.9%
517Blanco County, TXTX13,5812.9%
518Craven County, NCNC105,0252.9%
519Garrard County, KYKY18,2072.9%
520Chesterfield County, VAVA397,1482.9%
521Navajo County, AZAZ109,9462.9%
522Crisp County, GAGA19,2372.9%
523Lauderdale County, ALAL97,1352.9%
524Delta County, COCO32,1782.9%
525Cherokee County, SCSC58,2752.9%
526Flathead County, MTMT115,4292.9%
527Carbon County, WYWY14,0132.9%
528Nantucket County, MAMA14,7582.9%
529Polk County, OROR90,0372.9%
530Buena Vista, VAVA6,6722.9%
531Westmoreland County, VAVA19,7152.9%
532Taylor County, FLFL21,2102.9%
533Davidson County, NCNC180,1822.9%
534Whatcom County, WAWA236,3922.9%
535Deschutes County, OROR213,0722.9%
536Kenai Peninsula, AKAK61,9512.9%
537Madison County, ALAL433,5162.9%
538Butte County, CACA209,2112.9%
539Aransas County, TXTX26,1462.9%
540Antrim County, MIMI24,6982.9%
541Casey County, KYKY16,2052.9%
542Madison County, VAVA14,2372.9%
543Stevens County, WAWA49,6682.9%
544Plumas County, CACA18,5832.9%
545Mason County, TXTX3,9902.9%
546Meriwether County, GAGA21,5162.9%
547Campbell County, VAVA55,6292.9%
548Franklin County, PAPA160,6522.9%
549Boone County, MOMO191,7462.9%
550Douglas County, WAWA46,4732.9%
551Kay County, OKOK43,4902.9%
552Washington County, NCNC10,6382.9%
553Carroll County, KYKY11,1412.9%
554Grainger County, TNTN25,7392.9%
555Randolph County, NCNC149,5162.9%
556Marion County, SCSC28,2422.9%
557Nevada County, ARAR7,9422.9%
558Woodford County, KYKY27,8832.9%
559Essex County, VTVT6,0512.9%
560Kootenai County, IDID191,8642.9%
561Jackson County, OROR221,7952.9%
562Marion County, TNTN29,8042.9%
563Butler County, KSKS69,4842.9%
564Cumberland County, PAPA277,2702.9%
565Pettis County, MOMO44,2542.9%
566Perkins County, NENE2,8492.8%
567Pike County, ALAL33,6882.8%
568Lincoln Parish, LALA48,3602.8%
569Calaveras County, CACA46,6052.8%
570Idaho County, IDID17,8742.8%
571Putnam County, MOMO4,5462.8%
572Perry County, ARAR10,3092.8%
573Nuckolls County, NENE4,1002.8%
574Perry County, KYKY26,5552.8%
575Powhatan County, VAVA32,5912.8%
576Henderson County, ILIL5,9842.8%
577Bosque County, TXTX18,9182.8%
578Montmorency County, MIMI9,8422.8%
579Cullman County, ALAL94,0092.8%
580Mason County, WAWA71,1652.8%
581Rutland County, VTVT59,6532.8%
582Poquoson, VAVA13,2922.8%
583Levy County, FLFL48,5202.8%
584Kittitas County, WAWA48,8032.8%
585Sumner County, KSKS22,3122.8%
586Kershaw County, SCSC73,1662.8%
587Humboldt County, CACA131,6472.8%
588Dawson County, GAGA35,3652.8%
589Walton County, GAGA112,6962.8%
590Huntingdon County, PAPA43,0012.8%
591Coos County, OROR63,9922.8%
592Bennington County, VTVT36,6302.8%
593Louisa County, IAIA10,4162.8%
594Siskiyou County, CACA42,0132.8%
595Calhoun County, GAGA5,4132.8%
596Pulaski County, VAVA33,5862.8%
597Washington County, NYNY59,3532.8%
598Hays County, TXTX304,3902.8%
599Monroe County, ININ143,3452.8%
600Stanly County, NCNC68,8302.8%
601Brazos County, TXTX249,0882.8%
602Holt County, MOMO4,2002.8%
603Pend Oreille County, WAWA14,4572.8%
604Marshall County, TNTN38,0712.8%
605Lyon County, KYKY9,1232.8%
606Saline County, MOMO23,2652.8%
607Payne County, OKOK83,8892.8%
608Franklin County, ILIL36,9162.8%
609DeSoto County, MSMS197,9182.8%
610Quay County, NMNM8,4542.8%
611Franklin County, KYKY52,6492.8%
612Surry County, NCNC72,2872.8%
613Clark County, WAWA532,1192.8%
614Kiowa County, OKOK8,1812.8%
615De Baca County, NMNM1,6472.8%
616Teton County, IDID13,2542.8%
617Pamlico County, NCNC12,7582.8%
618Chippewa County, MIMI36,0812.8%
619Mifflin County, PAPA46,1272.8%
620Obion County, TNTN30,0672.8%
621Clay County, WVWV7,5382.8%
622Clackamas County, OROR426,2802.8%
623Johnson County, ILIL13,3632.8%
624Tuolumne County, CACA53,1602.8%
625Oktibbeha County, MSMS51,8962.8%
626Bay County, FLFL204,4792.8%
627Hot Spring County, ARAR33,4512.8%
628Dundy County, NENE1,5682.8%
629Hardin County, TXTX58,7232.8%
630Kit Carson County, COCO7,0692.7%
631Williamsburg County, SCSC29,6622.7%
632Eastland County, TXTX18,1432.7%
633Jefferson County, ININ33,2792.7%
634Gonzales County, TXTX20,1592.7%
635Leon County, FLFL299,0482.7%
636Hampshire County, WVWV24,1052.7%
637Columbia County, WAWA4,1412.7%
638Linn County, OROR132,8432.7%
639Shenandoah County, VAVA45,8392.7%
640Josephine County, OROR87,8672.7%
641Cascade County, MTMT85,0292.7%
642Warren County, KYKY149,3752.7%
643Carbon County, MTMT11,4662.7%
644Cleburne County, ARAR25,6722.7%
645Johnson County, WYWY8,9082.7%
646Morgan County, ALAL126,4832.7%
648Lewis County, IDID3,7042.7%
649Clarke County, GAGA129,9212.7%
650Talbot County, MDMD38,2382.7%
651Jefferson County, ALAL665,7422.7%
652Dale County, ALAL49,9122.7%
653Prince Edward County, VAVA22,3912.7%
654Lancaster County, VAVA10,9952.7%
655Habersham County, GAGA50,4162.7%
656Dixie County, FLFL18,0382.7%
657Putnam County, TNTN86,6122.7%
658Madison County, ARAR18,4102.7%
659Alexandria, VAVA160,6622.7%
660Summit County, COCO31,5172.7%
661Washington County, ALAL14,8222.7%
662Weakley County, TNTN33,2612.7%
663Lee County, MSMS83,7312.7%
664Forrest County, MSMS79,0342.7%
665Edwards County, KSKS2,6402.7%
666Houston County, TXTX22,3162.7%
667Crawford County, KSKS39,0082.7%
668Gem County, IDID21,7732.7%
669Fairbanks North Star, AKAK93,9722.7%
670Snohomish County, WAWA870,6562.7%
671Boulder County, COCO328,5602.7%
672Lincoln County, WVWV19,1772.7%
673Blaine County, IDID25,5172.7%
674Arlington County, VAVA243,9312.7%
675McCreary County, KYKY17,1242.7%
676Emmet County, MIMI33,7752.7%
677Lampasas County, TXTX23,6572.7%
678Thurston County, WAWA304,2612.7%
679Lyon County, NVNV65,0882.7%
680Rio Grande County, COCO11,0872.7%
681Coffee County, ALAL56,9532.7%
682Hunt County, TXTX123,3362.7%
683Shoshone County, IDID14,1302.7%
684Phillips County, MTMT4,2032.7%
685Ness County, KSKS2,6172.7%
686Natrona County, WYWY80,5262.7%
687Larimer County, COCO377,2922.7%
688Hamilton County, TXTX8,6802.7%
689Craig County, OKOK14,5182.7%
690Fremont County, WYWY39,4642.7%
691Gibson County, ININ33,0912.7%
692Norton County, KSKS5,2882.7%
693Ozark County, MOMO9,1722.7%
694Lake County, CACA67,7722.7%
695Hardeman County, TXTX3,2922.7%
696Jessamine County, KYKY57,1472.6%
697Jones County, MSMS66,4962.6%
698Unicoi County, TNTN17,8562.6%
699Claiborne County, TNTN33,2292.6%
700Carroll County, OHOH26,4752.6%
701Platte County, MOMO114,4002.6%
702Sampson County, NCNC61,5042.6%
703Rockingham County, NHNH324,0772.6%
704Berrien County, GAGA18,9322.6%
705Madison County, MSMS116,2982.6%
706Henrico County, VAVA342,7752.6%
707Giles County, TNTN31,4332.6%
708Itawamba County, MSMS24,1522.6%
709Pitt County, NCNC182,9362.6%
710Spokane County, WAWA558,3442.6%
711Clark County, MOMO6,4752.6%
712Taylor County, TXTX150,0772.6%
713Klamath County, OROR70,2742.6%
714Darlington County, SCSC62,8882.6%
715Trousdale County, TNTN12,6232.6%
716Jefferson County, OHOH63,5972.6%
717Haskell County, OKOK11,7872.6%
718Fergus County, MTMT11,8252.6%
719Indian River County, FLFL172,7992.6%
720Garfield County, MTMT1,1482.6%
721Richardson County, NENE7,5302.6%
722Jones County, IAIA21,2532.6%
723Putnam County, ININ37,8762.6%
724Nassau County, FLFL106,8792.6%
725Lane County, OROR381,5842.6%
726Isle of Wight County, VAVA41,3212.6%
727Marion County, TXTX9,8962.6%
728Escambia County, FLFL333,8342.6%
729Musselshell County, MTMT5,5822.6%
730Wayne County, KYKY19,5972.6%
731Beaufort County, SCSC204,4332.6%
732Butler County, NENE8,5072.6%
733Crawford County, MIMI13,7222.6%
734Clay County, MSMS18,2382.6%
735Yuba County, CACA88,6912.6%
736Tyler County, WVWV7,8812.6%
737Custer County, COCO5,5902.6%
738Autauga County, ALAL61,9202.6%
739Johnston County, NCNC256,4482.6%
740Yavapai County, AZAZ252,5522.6%
741Jackson County, MSMS147,6662.6%
742Louisa County, VAVA42,9242.6%
743Lafayette County, MOMO33,5312.6%
744Poweshiek County, IAIA18,3682.6%
745Boone County, WVWV20,2512.6%
746San Luis Obispo County, CACA282,3672.6%
747Caldwell County, KYKY12,6092.6%
748Albany County, WYWY38,5582.6%
749Logan County, COCO20,6542.6%
750Alachua County, FLFL290,0282.6%
751Rusk County, TXTX54,8542.6%
752Dewey County, OKOK4,2072.6%
753Newberry County, SCSC39,5612.6%
754Johnson County, TNTN18,7182.6%
755Onslow County, NCNC217,1752.6%
756Terry County, TXTX11,7202.6%
757Chester County, PAPA557,1162.6%
758Blount County, ALAL60,1562.6%
759Berkeley County, SCSC274,6662.6%
760Fountain County, ININ17,0132.6%
761Clay County, FLFL239,5932.6%
762Pondera County, MTMT6,0722.6%
763Grafton County, NHNH93,2252.6%
764Rains County, TXTX13,5422.5%
765Yamhill County, OROR110,0242.5%
766Union County, SCSC26,7992.5%
767Bulloch County, GAGA86,9492.5%
768Lee County, VAVA21,6422.5%
769Tillamook County, OROR27,3842.5%
770Island County, WAWA85,6572.5%
771Brown County, TXTX38,7112.5%
772Clay County, SDSD15,0312.5%
773Orange County, VAVA40,0832.5%
774Mayes County, OKOK40,4162.5%
775Ottawa County, KSKS5,7442.5%
776Lawrence County, KYKY15,7652.5%
777Gunnison County, COCO17,4392.5%
778Pike County, MSMS38,7122.5%
779Catoosa County, GAGA69,6282.5%
780Marion County, MOMO28,5252.5%
781Jefferson County, COCO580,4512.5%
782Essex County, NYNY36,4382.5%
783Coffee County, TNTN62,4192.5%
784St. Johns County, FLFL346,3282.5%
785Morgan County, TNTN22,1602.5%
786Franklin County, MEME30,8242.5%
787Grays Harbor County, WAWA78,1442.5%
788Mackinac County, MIMI11,2362.5%
789Johnson County, KSKS636,9062.5%
790Gates County, NCNC10,2342.5%
791Blair County, PAPA119,5412.5%
792Adair County, MOMO25,6842.5%
793Silver Bow County, MTMT36,1182.5%
794Shasta County, CACA181,6482.5%
795Clark County, KYKY37,8882.5%
796Morrow County, OROR12,6022.5%
797Grand Isle County, VTVT7,5112.5%
798Platte County, WYWY8,6342.5%
799Wood County, TXTX49,6882.5%
800Spotsylvania County, VAVA155,3882.5%
801Lee County, TXTX18,7292.5%
802Saline County, ILIL22,7722.5%
803Calvert County, MDMD94,4842.5%
804Panola County, TXTX23,0182.5%
805Irion County, TXTX1,4632.5%
806El Dorado County, CACA192,3232.5%
807Sullivan County, NHNH43,9612.5%
808Lincoln County, OROR50,6362.5%
809Morrill County, NENE4,4042.5%
810Warren County, TNTN43,7172.5%
811Smith County, TNTN20,9812.5%
812Daviess County, ININ34,2092.5%
813Coal County, OKOK5,4362.5%
814Schuyler County, MOMO4,1402.5%
815West Carroll Parish, LALA9,1562.5%
816Strafford County, NHNH135,0432.5%
817Mesa County, COCO162,8452.5%
818Cass County, NENE27,6572.5%
819Kiowa County, COCO1,4122.5%
820Erie County, PAPA265,8322.5%
821Clay County, ALAL14,2072.5%
823Williamson County, TXTX752,8272.5%
824Whitman County, WAWA48,5122.5%
825Maury County, TNTN118,1312.5%
826Virginia Beach, VAVA453,7372.5%
827Washington County, RIRI129,7952.5%
828Harrison County, MSMS217,1362.5%
829Screven County, GAGA14,4082.5%
830Johnson County, MOMO56,6702.5%
831Sherman County, KSKS5,7632.5%
832Saline County, ARAR133,2882.5%
833Del Norte County, CACA26,4102.5%
834Slope County, NDND6282.5%
835Allegheny County, PAPA1,225,0352.5%
836Hickman County, TNTN26,2192.5%
837Multnomah County, OROR795,3912.5%
838Pike County, ARAR9,9642.5%
839Cecil County, MDMD107,1312.5%
840Berkeley County, WVWV139,5222.5%
841Tom Green County, TXTX120,6022.5%
842Trimble County, KYKY8,7012.5%
843Camas County, IDID1,3162.5%
844Mason County, KYKY16,9362.5%
845Nez Perce County, IDID42,9052.5%
846Greene County, MOMO309,2862.5%
847Carroll County, TNTN29,2002.5%
848Garfield County, UTUT5,2562.5%
849Hockley County, TXTX21,6002.5%
850Cass County, MOMO115,8592.5%
851Smith County, MSMS13,9912.5%
852Perry County, PAPA46,8062.5%
853Las Animas County, COCO14,3912.5%
854Barrow County, GAGA99,7732.5%
855Pleasants County, WVWV7,3382.5%
856Mineral County, NVNV4,4072.5%
857Armstrong County, TXTX1,8432.5%
858Frederick County, MDMD302,8832.5%
859Nelson County, KYKY49,0362.5%
860Taney County, MOMO57,0012.4%
861Benton County, OROR97,7282.4%
862Robertson County, TXTX17,8392.4%
863Douglas County, KSKS120,9202.4%
864Spencer County, KYKY20,9982.4%
865Floyd County, GAGA101,3782.4%
866Bienville Parish, LALA12,2692.4%
867Leon County, TXTX16,8942.4%
868Okaloosa County, FLFL221,8102.4%
869Winston County, MSMS17,4732.4%
870Hopkins County, TXTX39,0632.4%
871Harmon County, OKOK2,3272.4%
872Shawnee County, KSKS178,6072.4%
873Dorchester County, SCSC178,3972.4%
874Upshur County, TXTX44,4102.4%
875Mobile County, ALAL411,6582.4%
876Fremont County, IAIA6,5222.4%
877Powell County, MTMT7,1572.4%
878Edwards County, ILIL5,8982.4%
879Douglas County, COCO399,3962.4%
880Mercer County, WVWV57,5032.4%
881Clay County, ILIL12,7932.4%
882Preston County, WVWV34,0042.4%
883Cooper County, MOMO17,1362.4%
884Wood County, WVWV82,3852.4%
885Ben Hill County, GAGA17,0992.4%
886Juniata County, PAPA23,4032.4%
887Denton County, TXTX1,069,3462.4%
888Routt County, COCO25,3292.4%
889El Paso County, COCO757,0402.4%
890Dawes County, NENE7,8582.4%
891Montgomery County, TXTX781,1942.4%
892Fayette County, ALAL15,8722.4%
893Vernon County, MOMO19,9462.4%
894Otero County, NMNM70,3682.4%
895Columbia County, OROR54,0912.4%
896Broomfield County, COCO79,1742.4%
897Clay County, ARAR14,0522.4%
898Greenup County, KYKY35,2132.4%
899McDonough County, ILIL25,9162.4%
900Elbert County, COCO30,5342.4%
901Forsyth County, GAGA282,8052.4%
902Athens County, OHOH63,1972.4%
903Kent County, MDMD19,5652.4%
904Rio Blanco County, COCO6,6832.4%
905Page County, VAVA23,7622.4%
906Hancock County, KYKY9,0502.4%
907Randall County, TXTX152,3512.4%
908Lincoln County, GAGA8,1122.4%
909Lemhi County, IDID8,4742.4%
910Griggs County, NDND2,2392.4%
911Faulkner County, ARAR133,9792.4%
912Belknap County, NHNH65,1472.4%
913Sioux County, NENE1,1882.4%
914Barber County, KSKS4,0832.4%
915Marshall County, KYKY31,6592.4%
916Bossier Parish, LALA131,8672.4%
917Chittenden County, VTVT169,1152.4%
918Ashley County, ARAR17,8312.4%
919Washington County, OROR611,7082.4%
920Boyd County, KYKY47,7512.4%
921Travis County, TXTX1,389,6702.4%
922Tuscaloosa County, ALAL241,3682.4%
923Norfolk County, MAMA739,7492.4%
924Northumberland County, VAVA12,5572.4%
925Barren County, KYKY45,6412.4%
926Churchill County, NVNV25,8512.4%
927Stevens County, MNMN9,7472.4%
928Crosby County, TXTX4,8522.4%
929Pierce County, WAWA946,2882.4%
930McNairy County, TNTN26,2362.4%
931Wayne County, NCNC122,2782.4%
932Neshoba County, MSMS28,7322.4%
933La Paz County, AZAZ16,7112.4%
934Wasco County, OROR26,3102.4%
935Alcorn County, MSMS34,5692.4%
936Custer County, NENE10,5002.4%
937Scott County, ILIL4,8662.4%
938Anchorage, AKAK287,1552.4%
939Jasper County, IAIA38,1532.4%
940Morgan County, WVWV18,0272.4%
941Citrus County, FLFL171,6662.4%
942Bandera County, TXTX22,8762.4%
943Bartholomew County, ININ85,7292.4%
944Clay County, MOMO265,0322.4%
945Hillsborough County, NHNH433,4152.4%
946Martin County, FLFL166,2722.3%
947Ohio County, KYKY23,9342.3%
948Caldwell County, TXTX55,1502.3%
949Grand County, UTUT9,7902.3%
950Boone County, ARAR38,6282.3%
951Sonoma County, CACA486,4442.3%
952King George County, VAVA29,6462.3%
953Scott County, KYKY62,2622.3%
954Carson City, NVNV58,5712.3%
955Linn County, KSKS9,9502.3%
956Jackson County, TNTN12,4662.3%
957Dukes County, MAMA21,2192.3%
958Frederick County, VAVA99,9552.3%
959Gulf County, FLFL15,9432.3%
960Galax, VAVA6,6702.3%
961Caldwell County, MOMO9,0122.3%
962Gordon County, GAGA61,7012.3%
963Hill County, TXTX39,5032.3%
964Coahoma County, MSMS19,8492.3%
965Fannin County, TXTX39,2652.3%
966Jasper County, MSMS15,7852.3%
967Washington County, ARAR271,2132.3%
968Washington County, KYKY12,3682.3%
969Catron County, NMNM3,8272.3%
970Erath County, TXTX43,9112.3%
971Brown County, KSKS9,1042.3%
972Polk County, ARAR19,4862.3%
973Grenada County, MSMS20,8682.3%
974Hamilton County, NYNY5,0062.3%
975Webster County, KYKY12,9292.3%
976Jasper County, MOMO127,4282.3%
977Harper County, KSKS5,3702.3%
978Rockwall County, TXTX140,7382.3%
979Hooker County, NENE6862.3%
980Nacogdoches County, TXTX66,0352.3%
981Lincoln County, MOMO66,6762.3%
982Douglas County, NVNV50,1112.3%
983Monroe County, ALAL18,9652.3%
984Chambers County, TXTX57,5942.3%
985Union County, OHOH73,4462.3%
986Grundy County, ILIL54,0522.3%
987Taylor County, IAIA5,8352.3%
988Juneau, AKAK31,6092.3%
989Gilliam County, OROR1,9712.3%
990Cobb County, GAGA793,3452.3%
991Guthrie County, IAIA10,7822.3%
992Martinsville, VAVA13,8492.3%
993Cameron County, PAPA4,2112.3%
994Newton County, MOMO62,2632.3%
995McCracken County, KYKY67,5532.3%
996Aiken County, SCSC181,5152.3%
997Faulk County, SDSD2,1782.3%
998Kaufman County, TXTX209,2352.3%
999Miller County, MOMO25,8172.3%
1000Stafford County, KSKS4,0052.3%
SHOWING 501–1,000 OF 3,118
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES