Which county has the highest irish share?

Grant County, Nebraska ranks #1 with 27.8% (2024 American Community Survey).

What are the top 5 counties by irish share?

Grant County, Nebraska, Plymouth County, Massachusetts, Cape May County, New Jersey, Terrell County, Texas, Barnstable County, Massachusetts.

How many counties are in this ranking?

3,144 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.

How is irish share measured?

Share of all residents who are Irish ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).

RANKING · 2024 ACS · 144 SHOWN OF 3,144

Highest Irish population share, US counties

US counties ranked by the share of all residents who are Irish ancestry (2024 American Community Survey). A concentration measure: Irish residents as a percentage of total population.

Irish Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS 2010

3001Yazoo County, MSMS22,9473.5%−2.7 pts

3002Terrebonne Parish, LALA104,1633.5%−0.5 pts

3003Frio County, TXTX18,8233.5%+1.0 pts

3004Jones County, SDSD9133.5%−12.4 pts

3005St. Martin Parish, LALA51,1063.5%+0.7 pts

3006Dougherty County, GAGA82,6163.5%−1.9 pts

3007Clark County, IDID7833.4%+1.1 pts

3008St. Landry Parish, LALA80,7653.4%+0.1 pts

3009Wilcox County, ALAL9,6663.4%+0.3 pts

3010Monroe County, ALAL18,9653.4%−4.2 pts

3011Val Verde County, TXTX47,8353.3%+0.1 pts

3012Merced County, CACA297,2603.3%−1.8 pts

3013Sampson County, NCNC61,5043.3%−2.6 pts

3014Greensville County, VAVA11,1813.3%+1.5 pts

3015Leflore County, MSMS25,6863.3%+0.3 pts

3016Franklin, VAVA8,4783.3%−0.9 pts

3017Wilkinson County, MSMS7,5823.3%−5.5 pts

3018Bennett County, SDSD3,3073.3%+1.2 pts

3019Telfair County, GAGA11,1953.3%+1.6 pts

3020Socorro County, NMNM15,8383.3%−1.6 pts

3021Ben Hill County, GAGA17,0993.3%−5.1 pts

3022Cameron Parish, LALA4,7183.3%−3.6 pts

3023Williamsburg County, SCSC29,6623.2%+1.2 pts

3024Hertford County, NCNC19,0153.2%−1.0 pts

3025Jefferson County, MSMS6,8253.2%+1.3 pts

3026Orangeburg County, SCSC83,1773.2%−0.7 pts

3027Sumter County, ALAL11,5883.2%−0.6 pts

3028Lunenburg County, VAVA12,0583.2%−3.9 pts

3029Calhoun County, SCSC14,1883.1%−5.3 pts

3030Terrell County, GAGA8,6563.1%−1.9 pts

3031Ochiltree County, TXTX9,2843.1%−7.1 pts

3032Acadia Parish, LALA57,0323.1%−2.1 pts

3033Anson County, NCNC21,7583.1%−2.4 pts

3034Moore County, TXTX21,8913.1%−4.7 pts

3035West Baton Rouge Parish, LALA28,7563.1%−4.9 pts

3036Macon County, GAGA11,7563.1%−1.3 pts

3037Hale County, TXTX31,8193.1%−3.1 pts

3038Wilcox County, GAGA8,7973.1%−7.1 pts

3039Dillingham Census Area, AKAK4,4833.0%−3.4 pts

3040Buchanan County, VAVA18,4923.0%−6.3 pts

3041Crisp County, GAGA19,2373.0%−6.7 pts

3042Barnwell County, SCSC20,6533.0%−1.7 pts

3043Tunica County, MSMS8,8193.0%−2.4 pts

3044Hamilton County, KSKS2,5003.0%−8.2 pts

3045Northampton County, NCNC16,4913.0%−2.4 pts

3046Perry County, ALAL7,4253.0%−0.1 pts

3047Mountrail County, NDND9,3952.9%−3.6 pts

3048Noxubee County, MSMS9,7982.9%−2.4 pts

3049Pecos County, TXTX14,5602.9%−2.0 pts

3050Claiborne Parish, LALA13,3542.9%−5.7 pts

3051Wayne County, MSMS19,8072.9%−6.0 pts

3052Upton County, TXTX3,1312.9%−9.5 pts

3053Benson County, NDND5,7592.9%−2.1 pts

3054Gaines County, TXTX23,9562.9%−3.9 pts

3055Nome Census Area, AKAK9,8302.9%−1.9 pts

3056East Carroll Parish, LALA6,7602.8%+0.2 pts

3057San Miguel County, NMNM26,2602.8%−0.9 pts

3058Haskell County, KSKS3,5992.8%−6.3 pts

3059Lee County, SCSC15,7302.8%+0.4 pts

3060St. John the Baptist Parish, LALA39,8752.8%−1.1 pts

3061Early County, GAGA10,4552.8%−3.4 pts

3062Edgecombe County, NCNC49,1212.8%−1.0 pts

3063Apache County, AZAZ64,4452.7%−1.5 pts

3064Clay County, GAGA2,8152.7%−1.8 pts

3065Harding County, NMNM6172.7%−1.3 pts

3066Taylor County, GAGA7,8182.6%−5.8 pts

3067Chicot County, ARAR9,1072.6%−6.8 pts

3068Marion County, SCSC28,2422.6%−2.6 pts

3069North Slope, AKAK10,5822.6%+0.5 pts

3070Seward County, KSKS21,0732.6%−3.1 pts

3071Emporia, VAVA5,4472.6%−1.3 pts

3072Santa Cruz County, AZAZ50,0202.5%−0.9 pts

3073Lee County, ARAR8,0292.5%−3.0 pts

3074Esmeralda County, NVNV7292.5%−11.3 pts

3075Dallas County, ALAL35,1402.5%−2.6 pts

3076Desha County, ARAR9,9842.5%−3.3 pts

3077Aleutians West Census Area, AKAK5,2402.5%−2.1 pts

3078Greene County, ALAL7,0672.5%−2.0 pts

3079Bertie County, NCNC17,0862.5%−1.7 pts

3080Washington County, NCNC10,6382.4%−2.5 pts

3081Prince George's County, MDMD970,3742.4%−1.2 pts

3082Washington County, MSMS40,4462.4%−3.3 pts

3083Scotland County, NCNC33,3222.4%−2.3 pts

3084Marlboro County, SCSC25,4882.4%−2.0 pts

3085Willacy County, TXTX19,9712.4%+0.9 pts

3086Reagan County, TXTX3,1662.3%−2.5 pts

3087Macon County, ALAL18,1322.3%+0.0 pts

3088Madison Parish, LALA8,8442.2%−1.7 pts

3089Dillon County, SCSC27,4582.2%−3.2 pts

3090El Paso County, TXTX877,8582.2%−0.3 pts

3091Lowndes County, ALAL9,3592.2%−0.1 pts

3092Bailey County, TXTX6,9632.1%−2.8 pts

3093Assumption Parish, LALA19,7202.1%−0.2 pts

3094Todd County, SDSD8,8632.1%+0.4 pts

3095Deaf Smith County, TXTX18,6262.1%−4.0 pts

3096Bamberg County, SCSC12,7962.1%−0.7 pts

3097McIntosh County, NDND2,4512.1%−0.8 pts

3098Presidio County, TXTX5,4332.1%+0.4 pts

3099Issaquena County, MSMS1,2632.0%−3.9 pts

3100Parmer County, TXTX9,6782.0%−7.3 pts

3101Holmes County, MSMS15,4652.0%−0.9 pts

3102Mellette County, SDSD2,1372.0%−6.5 pts

3103Robeson County, NCNC119,9411.9%−1.0 pts

3104Imperial County, CACA181,4111.7%−0.9 pts

3105Northwest Arctic, AKAK7,0951.7%−0.7 pts

3106Clayton County, GAGA297,4711.7%−0.9 pts

3107Bronx County, NYNY1,406,3321.7%−1.1 pts

3108McKinley County, NMNM68,1191.7%+0.1 pts

3109Kusilvak Census Area, AKAK7,9321.6%–

3110Sharkey County, MSMS3,0971.6%−1.5 pts

3111Webster County, GAGA2,3691.6%−17.0 pts

3112Bethel Census Area, AKAK18,3911.5%−1.8 pts

3113Guadalupe County, NMNM4,3431.4%−2.6 pts

3114Randolph County, GAGA6,1561.4%−6.7 pts

3115Kenedy County, TXTX3191.4%–

3116Rolette County, NDND11,6881.4%−1.3 pts

3117Miami-Dade County, FLFL2,802,0291.3%−0.5 pts

3118Wheeler County, GAGA7,5701.3%−1.5 pts

3119Dimmit County, TXTX8,0241.3%−0.6 pts

3120Duval County, TXTX9,4021.3%−2.6 pts

3121Stewart County, GAGA4,6311.3%−3.6 pts

3122Claiborne County, MSMS8,0581.3%−0.2 pts

3123Cameron County, TXTX433,9461.3%−0.5 pts

3124Castro County, TXTX7,2951.2%−7.1 pts

3125Crane County, TXTX4,5541.2%−6.0 pts

3126Menominee County, WIWI4,1991.1%−1.2 pts

3127Hidalgo County, TXTX921,5491.0%−0.4 pts

3128Reeves County, TXTX12,1381.0%+0.1 pts

3129St. James Parish, LALA18,9381.0%−1.1 pts

3130Zavala County, TXTX9,0371.0%+0.4 pts

3131Sioux County, NDND3,6670.9%−0.7 pts

3132Petersburg, VAVA33,7340.8%−1.1 pts

3133Bullock County, ALAL9,7800.8%−1.7 pts

3134Campbell County, SDSD1,3770.7%−7.1 pts

3135Webb County, TXTX281,2240.7%−0.1 pts

3136Zapata County, TXTX13,7530.7%−2.0 pts

3137Stanton County, KSKS1,9860.6%−7.5 pts

3138Maverick County, TXTX58,8230.6%+0.0 pts

3139Oglala Lakota County, SDSD13,3380.6%–

3140Jim Hogg County, TXTX4,5550.5%−0.3 pts

3141Crockett County, TXTX2,7690.5%−2.4 pts

3142Brooks County, TXTX6,5790.4%−0.3 pts

3143Buffalo County, SDSD1,8020.4%−0.7 pts

3144Starr County, TXTX66,3190.1%−0.4 pts

SHOWING 3,001–3,144 OF 3,144

1 2 3 4 5 6 7

Download CSV (full list, 3,144 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES