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RANKING · 2020 CENSUS · 500 SHOWN OF 3,101

Highest Scotch-Irish population share, US counties · 2020

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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YEAR201020202024
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RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2000
501Clearwater County, IDID9,1181.8%
502Monongalia County, WVWV107,9911.8%
503Elmore County, ALAL91,5771.8%
504Lyon County, NVNV65,0881.8%
505Big Horn County, WYWY12,0241.8%
506Hill County, TXTX39,5031.8%
507Spotsylvania County, VAVA155,3881.8%
508Bertie County, NCNC17,0861.8%
509Windsor County, VTVT57,3121.8%
510Preston County, WVWV34,0041.8%
511San Miguel County, COCO7,7531.8%
512Waynesboro, VAVA23,9511.8%
513Banks County, GAGA21,2731.8%
514Morgan County, ALAL126,4831.8%
515Houston County, TXTX22,3161.8%
516Uinta County, WYWY20,7281.8%
517Gibson County, TNTN51,7791.8%
518Cumberland County, MEME317,2221.8%
519Mariposa County, CACA16,9181.8%
520Harney County, OROR7,3801.8%
521Victoria County, TXTX92,6561.8%
522Sampson County, NCNC61,5041.7%
523Mercer County, KYKY23,7331.7%
524Adair County, KYKY19,4231.7%
525Jefferson County, OHOH63,5971.7%
526San Juan County, UTUT14,5421.7%
527Chesterfield County, SCSC44,7401.7%
528Owen County, KYKY11,6011.7%
529Garrard County, KYKY18,2071.7%
530Macon County, TNTN27,6631.7%
531Colonial Heights, VAVA18,7381.7%
532Sterling County, TXTX1,3491.7%
533Durham County, NCNC347,2401.7%
534Franklin County, MSMS7,4911.7%
535Escambia County, FLFL333,8341.7%
536Lowndes County, ALAL9,3591.7%
537Crosby County, TXTX4,8521.7%
538Lincoln County, MSMS35,0121.7%
539Donley County, TXTX3,2131.7%
540Nicholas County, WVWV23,8481.7%
541Garfield County, MTMT1,1481.7%
542Warren County, MSMS41,7591.7%
543Rhea County, TNTN34,8441.7%
544Lauderdale County, MSMS70,3171.7%
545Madison County, ALAL433,5161.7%
546Rockingham County, NCNC94,1951.7%
547Pitt County, NCNC182,9361.7%
548Guernsey County, OHOH38,3791.7%
549Clay County, TXTX10,7641.7%
550Coal County, OKOK5,4361.7%
551Hamilton County, TNTN390,8331.7%
552Perry County, MSMS11,5771.7%
553Davidson County, NCNC180,1821.7%
554Juneau, AKAK31,6091.7%
555Clark County, IDID7831.7%
556Lafayette County, MOMO33,5311.7%
557Emery County, UTUT10,1771.7%
558Perry County, ARAR10,3091.7%
559Bennett County, SDSD3,3071.7%
560Coleman County, TXTX7,9151.7%
561Jefferson County, MTMT13,3291.7%
562Rice County, KSKS9,2661.7%
563Washington County, OHOH58,3891.7%
564Dent County, MOMO14,5841.7%
565McCracken County, KYKY67,5531.7%
566Wayne County, MOMO10,7821.7%
567Izard County, ARAR14,4051.7%
568Athens County, OHOH63,1971.7%
569Del Norte County, CACA26,4101.7%
570Davidson County, TNTN745,9041.7%
571Pawnee County, OKOK16,0291.7%
572Duplin County, NCNC51,5711.7%
573Lake County, MIMI13,1821.7%
574Fulton County, ARAR12,4921.7%
575Plumas County, CACA18,5831.7%
576Somerset County, MEME51,6201.7%
577Brown County, NENE2,8261.7%
578Montgomery County, ARAR8,5791.7%
579Missoula County, MTMT123,5131.7%
580Lauderdale County, ALAL97,1351.7%
581Johnson County, MOMO56,6701.7%
582Randolph County, ININ24,4381.7%
583Charleston County, SCSC436,2001.7%
584Tipton County, TNTN62,2871.7%
585Summers County, WVWV11,5321.7%
586La Paz County, AZAZ16,7111.7%
587Hancock County, MEME57,1711.7%
588Perquimans County, NCNC13,4901.7%
589Fairbanks North Star, AKAK93,9721.7%
590Bedford County, TNTN55,2731.7%
591Union Parish, LALA20,5611.7%
592Henry County, IAIA19,3491.7%
593Ritchie County, WVWV8,0341.7%
594Mesa County, COCO162,8451.7%
595Shenandoah County, VAVA45,8391.6%
596Rowan County, KYKY24,4761.6%
597Scotland County, NCNC33,3221.6%
598Fisher County, TXTX3,6921.6%
599Perry County, TNTN9,1261.6%
600Williamson County, TXTX752,8271.6%
601Tioga County, PAPA40,5021.6%
602Sagadahoc County, MEME37,9791.6%
603Lumpkin County, GAGA36,1781.6%
604Norton, VAVA3,4771.6%
605Mercer County, WVWV57,5031.6%
606Lynchburg, VAVA81,3471.6%
607Mecklenburg County, VAVA30,7471.6%
608Grimes County, TXTX34,2521.6%
609Knox County, TXTX3,1921.6%
610Boone County, IAIA26,7991.6%
611Grundy County, MOMO9,7441.6%
612Berkeley County, WVWV139,5221.6%
613Lewis County, TNTN13,4871.6%
614Greene County, GAGA21,3671.6%
615Gove County, KSKS2,6311.6%
616McKean County, PAPA38,9841.6%
617Comal County, TXTX209,1661.6%
618Wilson County, TXTX56,1391.6%
619Humboldt County, CACA131,6471.6%
620Long County, GAGA21,5571.6%
621Todd County, KYKY12,9721.6%
622King William County, VAVA19,6171.6%
623Cooke County, TXTX44,4611.6%
624James City County, VAVA83,3261.6%
625Greene County, VAVA21,9581.6%
626Columbia County, GAGA169,1891.6%
627McMinn County, TNTN57,4041.6%
628Simpson County, KYKY20,7881.6%
629Menard County, ILIL11,8631.6%
630Marion County, ALAL29,0971.6%
631Sumner County, KSKS22,3121.6%
632Powhatan County, VAVA32,5911.6%
633Newton County, ARAR7,0261.6%
634Henrico County, VAVA342,7751.6%
635Sumter County, FLFL157,7721.6%
636Currituck County, NCNC33,1581.6%
637Androscoggin County, MEME116,4871.6%
638Gunnison County, COCO17,4391.6%
639Greene County, MOMO309,2861.6%
640Warren County, VAVA42,7401.6%
641Matanuska-Susitna, AKAK118,6661.6%
642Calhoun County, ALAL115,8341.6%
643Harlan County, KYKY24,7251.6%
644McNairy County, TNTN26,2361.6%
645Polk County, MOMO33,6041.6%
646Pasquotank County, NCNC42,2011.6%
647La Salle County, TXTX6,5171.6%
648Wayne County, ILIL15,8821.6%
649Jay County, ININ20,1181.6%
650Jessamine County, KYKY57,1471.6%
651Hopkins County, KYKY45,1271.6%
652Stokes County, NCNC46,1261.6%
653Franklin County, FLFL13,0291.6%
654Henry County, MOMO22,6711.6%
655Perkins County, SDSD2,8531.6%
656Warren County, KYKY149,3751.6%
657Washington County, MEME31,3341.6%
658Russell County, VAVA25,3321.6%
659Washington County, ALAL14,8221.6%
660Washington County, NYNY59,3531.6%
661Gallatin County, MTMT128,7401.6%
662Concho County, TXTX3,6071.6%
663Chesterfield County, VAVA397,1481.6%
664McPherson County, KSKS30,0641.6%
665Breathitt County, KYKY12,5581.6%
666Park County, WYWY31,1711.6%
667Marion County, SCSC28,2421.6%
668Brantley County, GAGA18,9361.6%
669Windham County, VTVT45,2041.6%
670Covington County, ALAL37,9471.6%
671Baxter County, ARAR42,9821.6%
672Berkeley County, SCSC274,6661.6%
673Hodgeman County, KSKS1,6191.5%
674Van Buren County, TNTN6,8741.5%
675Bryan County, GAGA52,0621.5%
676Jackson County, ALAL54,2811.5%
677Columbus County, NCNC50,4871.5%
678Beaufort County, SCSC204,4331.5%
679Lewis County, KYKY12,9011.5%
680Liberty County, TXTX121,3641.5%
681Frederick County, VAVA99,9551.5%
682Santa Rosa County, FLFL211,1151.5%
683Cullman County, ALAL94,0091.5%
684Franklin County, KYKY52,6491.5%
685Clearfield County, PAPA78,1001.5%
686Iron County, MOMO9,3181.5%
687Crowley County, COCO5,6771.5%
688Lewis County, IDID3,7041.5%
689Upson County, GAGA28,5001.5%
690Ashland County, OHOH52,5231.5%
691Bastrop County, TXTX118,9081.5%
692Barren County, KYKY45,6411.5%
693Calloway County, KYKY39,4211.5%
694Danville, VAVA41,6471.5%
695Robertson County, TXTX17,8391.5%
696Polk County, ARAR19,4861.5%
697Jefferson County, WAWA33,9701.5%
698Jefferson County, WVWV63,1021.5%
699Glasscock County, TXTX1,1281.5%
700Hall County, GAGA226,5681.5%
701Southampton County, VAVA18,1101.5%
702Union County, IAIA11,8291.5%
703Riley County, KSKS72,5981.5%
704San Benito County, CACA70,0821.5%
706San Augustine County, TXTX7,7221.5%
707Mason County, ILIL12,4111.5%
708Canadian County, OKOK187,1891.5%
709Christian County, MOMO96,7251.5%
710Larimer County, COCO377,2921.5%
711Madison County, OHOH46,9851.5%
712Kitsap County, WAWA283,3741.5%
713Raleigh County, WVWV71,7751.5%
714Levy County, FLFL48,5201.5%
715Gila County, AZAZ53,8011.5%
716Boundary County, IDID13,9971.5%
717Cumberland County, PAPA277,2701.5%
718Columbia County, FLFL74,0941.5%
719Nemaha County, NENE7,1021.5%
720Teton County, MTMT6,4961.5%
721Poquoson, VAVA13,2921.5%
722Boulder County, COCO328,5601.5%
723Kootenai County, IDID191,8641.5%
724Fremont County, WYWY39,4641.5%
725Gilmer County, GAGA33,8941.5%
726Roscommon County, MIMI23,9141.5%
727Floyd County, KYKY34,4011.5%
728Jefferson County, ALAL665,7421.5%
729Ozark County, MOMO9,1721.5%
730Floyd County, GAGA101,3781.5%
731Garrett County, MDMD28,3701.5%
732Cocke County, TNTN37,8891.5%
733Chippewa County, MIMI36,0811.5%
734McCulloch County, TXTX7,4721.5%
735Custer County, NENE10,5001.5%
736Albany County, WYWY38,5581.5%
737Cleveland County, OKOK303,9731.5%
738Marion County, KSKS11,6341.5%
739Williamsburg, VAVA15,8611.5%
740Talbot County, MDMD38,2381.5%
741Hart County, KYKY20,1171.5%
742Los Alamos County, NMNM19,4071.5%
743Coos County, OROR63,9921.5%
744Ray County, MOMO23,3981.5%
745Chouteau County, MTMT5,8651.5%
746Limestone County, ALAL122,9281.5%
747Alcona County, MIMI10,5561.5%
748Washington County, OKOK54,0371.5%
749Shelby County, KYKY51,2431.5%
750Grafton County, NHNH93,2251.5%
751Tipton County, ININ15,3191.5%
752Latah County, IDID41,8421.5%
753Pike County, KYKY54,7211.5%
754Elbert County, COCO30,5341.5%
755Ohio County, KYKY23,9341.5%
756Wrangell, AKAK2,0071.5%
757Carbon County, WYWY14,0131.5%
758Madison Parish, LALA8,8441.5%
759Phillips County, KSKS4,7281.5%
760Hancock County, MSMS46,8731.5%
761Allegheny County, PAPA1,225,0351.5%
762Cumberland County, NCNC338,4731.5%
763Gordon County, GAGA61,7011.5%
764Leon County, FLFL299,0481.5%
765DeKalb County, TNTN21,8731.5%
766Miller County, GAGA5,8121.5%
767Aroostook County, MEME66,6091.5%
768York County, VAVA71,3741.5%
769Columbia County, WAWA4,1411.5%
770Calhoun County, FLFL13,2891.5%
771Grundy County, TNTN14,1161.5%
772Buchanan County, MOMO83,5401.5%
773Lee County, GAGA34,1791.5%
774Meigs County, TNTN14,1861.5%
775Washington County, IDID11,5831.5%
776Randall County, TXTX152,3511.5%
777Forest County, PAPA6,6141.5%
778Moffat County, COCO13,1221.5%
779Newton County, MOMO62,2631.5%
780Coweta County, GAGA160,2401.5%
781Oktibbeha County, MSMS51,8961.5%
782Belmont County, OHOH64,4341.5%
783Tuscarawas County, OHOH92,3731.5%
784Clark County, SDSD4,0311.5%
785Lawrence County, SDSD29,4591.5%
786Wheeler County, NENE7891.5%
787Pacific County, WAWA24,3571.5%
788Caldwell County, TXTX55,1501.5%
789Fayette County, PAPA123,0211.5%
790Aiken County, SCSC181,5151.4%
791Oxford County, MEME60,3461.4%
792Skagit County, WAWA132,9751.4%
793Glenn County, CACA28,1411.4%
794De Witt County, ILIL15,1181.4%
795El Dorado County, CACA192,3231.4%
796Lawrence County, MSMS11,8191.4%
797Sherman County, TXTX2,7811.4%
798Cass County, MOMO115,8591.4%
799Lincoln County, MEME36,5951.4%
800Pottawatomie County, KSKS27,1861.4%
801Clarke County, VAVA15,6091.4%
802Shoshone County, IDID14,1301.4%
803Lincoln County, WYWY21,1801.4%
804Terrell County, TXTX7021.4%
805Wilson County, NCNC81,1501.4%
806McIntosh County, OKOK19,7581.4%
807Granville County, NCNC61,4211.4%
808Pulaski County, ARAR404,6111.4%
809Russell County, KYKY18,6081.4%
810Nassau County, FLFL106,8791.4%
811Nevada County, CACA101,9111.4%
812Teller County, COCO24,7561.4%
813Jackson County, ILIL52,5011.4%
814Lincoln Parish, LALA48,3601.4%
815Nevada County, ARAR7,9421.4%
816Stafford County, KSKS4,0051.4%
817Kennebec County, MEME129,0671.4%
818Jefferson County, FLFL16,0071.4%
819McPherson County, NENE3691.4%
820Jackson County, MSMS147,6661.4%
821Flathead County, MTMT115,4291.4%
822Vermillion County, ININ15,4881.4%
823Forsyth County, GAGA282,8051.4%
824Harrisonburg, VAVA50,8391.4%
825Calaveras County, CACA46,6051.4%
826Van Buren County, ARAR16,2381.4%
827Jackson County, KSKS13,4381.4%
828Colorado County, TXTX21,4391.4%
829Holt County, MOMO4,2001.4%
830Boone County, ININ80,6891.4%
831Parker County, TXTX184,7671.4%
832Caledonia County, VTVT30,4141.4%
833Valley County, MTMT7,3851.4%
834Camden County, MOMO44,0471.4%
835Oldham County, KYKY70,9861.4%
836Clay County, MOMO265,0321.4%
837Stone County, MSMS19,6541.4%
838Fairfield County, OHOH169,7521.4%
839Lyon County, KYKY9,1231.4%
840Logan County, COCO20,6541.4%
841Foard County, TXTX1,0441.4%
842Nottoway County, VAVA15,7961.4%
843Dallas County, ALAL35,1401.4%
844Lake County, OROR8,1871.4%
845Montgomery County, ILIL28,0761.4%
847Lawrence County, OHOH55,7101.4%
848Ringgold County, IAIA4,6421.4%
849Grayson County, TXTX153,6131.4%
850Alexander County, ILIL4,5701.4%
851Clatsop County, OROR40,9261.4%
852Johnson County, KYKY22,0511.4%
853Collingsworth County, TXTX2,4871.4%
854Stevens County, WAWA49,6681.4%
855Clallam County, WAWA78,2021.4%
856Jones County, MSMS66,4961.4%
857Walton County, GAGA112,6961.4%
858Taylor County, TXTX150,0771.4%
859Harrison County, MSMS217,1361.4%
860Austin County, TXTX33,6251.4%
861Montgomery County, TXTX781,1941.4%
862Ouray County, COCO5,2651.4%
863Walker County, TXTX83,8421.4%
864Linn County, OROR132,8431.4%
865Hamilton County, TXTX8,6801.4%
866Jasper County, MOMO127,4281.4%
867Caroline County, VAVA34,4131.4%
868Siskiyou County, CACA42,0131.4%
869Newport County, RIRI83,0511.4%
870Josephine County, OROR87,8671.4%
871George County, MSMS26,3311.4%
872Henderson County, TNTN28,5181.4%
873Bartow County, GAGA120,8001.4%
874Lane County, OROR381,5841.4%
875Stark County, ILIL5,3191.4%
876Talladega County, ALAL81,6031.4%
877Walla Walla County, WAWA62,3611.4%
878Glynn County, GAGA87,5991.4%
879Lincoln County, NVNV4,3201.4%
880Bottineau County, NDND6,2841.4%
881Deschutes County, OROR213,0721.4%
882Young County, TXTX18,1541.4%
883Saline County, ILIL22,7721.4%
884Hempstead County, ARAR19,0801.4%
885Pend Oreille County, WAWA14,4571.4%
886Otero County, COCO17,6831.4%
887Keith County, NENE8,1001.4%
888Denton County, TXTX1,069,3461.4%
889Bulloch County, GAGA86,9491.4%
890Decatur County, IAIA7,6551.4%
891Seminole County, GAGA9,1621.4%
892Centre County, PAPA157,3931.4%
893Laurel County, KYKY63,7461.4%
894Escambia County, ALAL36,6651.4%
895Sheridan County, NENE4,8091.4%
896Conecuh County, ALAL10,8991.4%
897Jackson County, WVWV27,4501.4%
898Knott County, KYKY13,3211.4%
899Hot Spring County, ARAR33,4511.4%
900Cook County, GAGA18,2321.4%
901Dorchester County, SCSC178,3971.4%
902Elbert County, GAGA20,0721.4%
903Erie County, PAPA265,8321.4%
904Richmond, VAVA237,2571.4%
905Butte County, SDSD10,8561.4%
906Vinton County, OHOH12,6451.3%
907Spokane County, WAWA558,3441.3%
908Dale County, ALAL49,9121.3%
909Coos County, NHNH31,3431.3%
910Powder River County, MTMT1,7811.3%
911Taney County, MOMO57,0011.3%
912Gage County, NENE21,7111.3%
913Coshocton County, OHOH37,1881.3%
914Covington County, MSMS17,8981.3%
915Decatur County, KSKS2,7161.3%
916Alcorn County, MSMS34,5691.3%
917Strafford County, NHNH135,0431.3%
918Oglethorpe County, GAGA16,4151.3%
919Jackson County, OROR221,7951.3%
920Marshall County, ALAL103,5371.3%
921Garvin County, OKOK26,3771.3%
922Bay County, FLFL204,4791.3%
923Mason County, TXTX3,9901.3%
924Hardin County, KYKY113,4821.3%
925Montezuma County, COCO26,6781.3%
926Boone County, MOMO191,7461.3%
927Floyd County, VAVA15,7891.3%
928Whatcom County, WAWA236,3921.3%
929Fergus County, MTMT11,8251.3%
930Morris County, KSKS5,3481.3%
931Lowndes County, MSMS57,3461.3%
932Wayne County, WVWV37,3091.3%
933Sumter County, SCSC105,0671.3%
934Juniata County, PAPA23,4031.3%
935Ketchikan Gateway, AKAK13,5491.3%
936Searcy County, ARAR7,8481.3%
937Island County, WAWA85,6571.3%
938Labette County, KSKS19,6851.3%
939Cascade County, MTMT85,0291.3%
940Adams County, PAPA107,5941.3%
941Person County, NCNC40,6361.3%
942Wallace County, KSKS1,4411.3%
943Erath County, TXTX43,9111.3%
944Claiborne County, TNTN33,2291.3%
945Hansford County, TXTX4,9441.3%
946Bond County, ILIL16,9591.3%
947Jackson County, GAGA99,2651.3%
948Dickson County, TNTN58,6621.3%
949DeSoto County, MSMS197,9181.3%
950Wayne County, NCNC122,2781.3%
951Guadalupe County, TXTX201,1111.3%
952Benton County, TNTN16,1831.3%
953Rockingham County, NHNH324,0771.3%
954Rio Blanco County, COCO6,6831.3%
955Dolores County, COCO2,4661.3%
956Massac County, ILIL13,5021.3%
957Walker County, GAGA70,2501.3%
958Franklin County, MEME30,8241.3%
959Grand County, COCO16,4961.3%
960Uvalde County, TXTX24,9631.3%
961St. Clair County, ALAL98,2061.3%
962Franklin County, GAGA25,9481.3%
963Lander County, NVNV5,8721.3%
964Houston County, ALAL110,3181.3%
965Klamath County, OROR70,2741.3%
966Sullivan County, NHNH43,9611.3%
967Blair County, PAPA119,5411.3%
968Reynolds County, MOMO5,9921.3%
969Moody County, SDSD6,6321.3%
970Greene County, OHOH174,3221.3%
971Mitchell County, KSKS5,5901.3%
972Penobscot County, MEME157,9671.3%
973Cavalier County, NDND3,4971.3%
974Merrimack County, NHNH158,0781.3%
975Greer County, OKOK5,3731.3%
976Gilpin County, COCO6,0731.3%
977Meade County, KYKY30,6991.3%
978Wayne County, MSMS19,8071.3%
979Carson City, NVNV58,5711.3%
980Putnam County, GAGA23,7221.3%
981Coosa County, ALAL10,1611.3%
982Clark County, WAWA532,1191.3%
983Greene County, IAIA8,6581.3%
984Boone County, KYKY145,3161.3%
985Sheridan County, WYWY33,2411.3%
986Mayes County, OKOK40,4161.3%
987Cobb County, GAGA793,3451.3%
988Rockwall County, TXTX140,7381.3%
989Washington County, ARAR271,2131.3%
990Franklin County, ILIL36,9161.3%
991Orange County, VTVT30,0021.3%
992Washington County, MOMO23,8101.3%
993Van Buren County, IAIA7,1311.3%
994Tuscaloosa County, ALAL241,3681.3%
995Randolph County, WVWV26,8821.3%
996Walker County, ALAL65,1401.3%
997Carter County, KYKY26,1491.3%
998Crawford County, OHOH41,8961.3%
999Logan County, OKOK55,4731.3%
1000Delaware County, OHOH242,0321.3%
SHOWING 501–1,000 OF 3,101
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES