RANKING · 2024 ACS · 90 SHOWN OF 3,090

Largest Scotch-Irish population, US counties

US counties ranked by the number of residents who are Scotch-Irish ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

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

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2010

3001Eureka County, NVNV1,8678−68%

3002Columbia County, WAWA4,1418−93%

3003Emmons County, NDND3,2157−77%

3004Big Stone County, MNMN5,0547−74%

3005Issaquena County, MSMS1,2637−46%

3006Wheatland County, MTMT2,1007−90%

3007Adams County, NDND2,2757−50%

3008Sargent County, NDND3,7117−68%

3009Gregory County, SDSD4,0377−85%

3010Lynn County, TXTX6,0177−92%

3011Davis County, IAIA9,2307−90%

3012Greeley County, KSKS1,1827−84%

3013Kingman County, KSKS7,0297−98%

3014Owsley County, KYKY3,9327−89%

3015Desha County, ARAR9,9846−97%

3016Alpine County, CACA1,0436−70%

3017Lincoln County, MNMN5,5836−81%

3018Hooker County, NENE6866−63%

3019Kidder County, NDND2,3936−68%

3020Aurora County, SDSD2,8016−68%

3021Corson County, SDSD3,7816−75%

3022McPherson County, SDSD2,3476–

3023Mellette County, SDSD2,1376−40%

3024Morris County, TXTX12,1336−99%

3025Swisher County, TXTX6,7036−96%

3026Golden Valley County, NDND1,8086−70%

3027Butte County, IDID2,7836−95%

3028Wallace County, KSKS1,4416−92%

3029Daniels County, MTMT1,6125−17%

3030Granite County, MTMT3,6585−96%

3031Banner County, NENE6865−55%

3032Brown County, NENE2,8265−87%

3033Colfax County, NENE10,9345−86%

3034Grant County, NENE5615+67%

3035Guadalupe County, NMNM4,3435−79%

3036Wells County, NDND3,7295−86%

3037Campbell County, SDSD1,3775–

3038Hand County, SDSD3,1215−89%

3039Jerauld County, SDSD1,6545−92%

3040Walworth County, SDSD5,2175−92%

3041Borden County, TXTX5675+25%

3042Motley County, TXTX1,0435−44%

3043Garfield County, WAWA2,4165−93%

3044Denali, AKAK1,6164−85%

3045West Carroll Parish, LALA9,1564−99%

3046Lac qui Parle County, MNMN6,7044−91%

3047Petroleum County, MTMT5484−56%

3048Dundy County, NENE1,5684−93%

3049Thomas County, NENE6394−92%

3050Grant County, SDSD7,5344−95%

3051Sanborn County, SDSD2,3884−89%

3052Carson County, TXTX5,8054−98%

3053Stonewall County, TXTX1,1864−87%

3054Power County, IDID8,2464−91%

3055Stanton County, KSKS1,9864−84%

3056Wichita County, KSKS2,0314−96%

3057Cameron Parish, LALA4,7183−93%

3058McCone County, MTMT1,7203−90%

3059Hayes County, NENE8213−93%

3060Burke County, NDND2,1323−90%

3061Sioux County, NDND3,6673+0%

3062Harper County, OKOK3,1723−98%

3063Hanson County, SDSD3,4563−77%

3064Harding County, SDSD1,3313−93%

3065Hudspeth County, TXTX3,4333−85%

3066King County, TXTX1923–

3067Starr County, TXTX66,3193–

3068McIntosh County, NDND2,4513−73%

3069Bristol Bay, AKAK8472−33%

3070Red Lake County, MNMN3,9402−90%

3071Sioux County, NENE1,1882−94%

3072Wheeler County, NENE7892−75%

3073Barnes County, NDND10,5732−97%

3074Slope County, NDND6282−89%

3075Steele County, NDND1,7972–

3076Zavala County, TXTX9,0372−93%

3077Pendleton County, WVWV5,8262−97%

3078Liberty County, MTMT1,9572−87%

3079Kiowa County, COCO1,4122−95%

3080Comanche County, KSKS1,6732−94%

3081Gosper County, NENE1,8032−88%

3082Yakutat, AKAK6721−86%

3083Boyd County, NENE1,6741−93%

3084Rock County, NENE1,2591−95%

3085Douglas County, SDSD2,8881−96%

3086Haakon County, SDSD1,8021−97%

3087Miner County, SDSD2,2811−94%

3088Todd County, SDSD8,8631−96%

3089Treasure County, MTMT7281−96%

3090McPherson County, NENE3691−93%

SHOWING 3,001–3,090 OF 3,090

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES