RANKING · 2024 ACS · 500 SHOWN OF 3,144

Largest Irish population, US counties

US counties ranked by the number of residents who are Irish ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

All statesAll rankings

SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH POPULATIONVS 2000

2001Taylor County, WIWI20,1181,449–

2002Oglethorpe County, GAGA16,4151,448–

2003Stutsman County, NDND21,4141,447–

2004Grand County, COCO16,4961,439–

2005Yell County, ARAR19,9561,435–

2006Presque Isle County, MIMI13,1281,435–

2007Greene County, ILIL11,3131,434–

2008Amelia County, VAVA13,6321,432–

2009Brooks County, GAGA16,1011,430–

2010Union County, KYKY12,8391,426–

2011Taylor County, FLFL21,2101,424–

2012Scott County, VAVA21,2001,424–

2013Wayne County, KYKY19,5971,414–

2014Vermillion County, ININ15,4881,414–

2015DeKalb County, MOMO9,7951,413–

2016Inyo County, CACA18,1581,411–

2017Evangeline Parish, LALA31,9801,409–

2018Washington County, IDID11,5831,408–

2019Butler County, KYKY12,5201,404–

2020Boundary County, IDID13,9971,403–

2021Beaverhead County, MTMT10,0431,401–

2022Comanche County, TXTX14,4321,400–

2023Clay County, ALAL14,2071,398–

2024Cibola County, NMNM26,8071,396–

2025Johnson County, ILIL13,3631,396–

2026Jasper County, GAGA17,6321,395–

2027Benton County, ININ8,8831,393–

2028Monona County, IAIA8,5391,392–

2029Cook County, GAGA18,2321,389–

2030Holt County, NENE10,0671,388–

2031Carbon County, UTUT20,6801,388–

2032Pike County, ALAL33,6881,387–

2033Johnson County, TNTN18,7181,386–

2034Livingston County, MOMO14,7081,385–

2035Monroe County, OHOH12,9941,384–

2036Fulton County, PAPA14,4831,384–

2037Brantley County, GAGA18,9361,383–

2038Russell County, VAVA25,3321,376–

2039Scott County, MSMS28,0731,375–

2040Buckingham County, VAVA17,1371,369–

2041Pulaski County, ININ12,4631,368–

2042Owen County, KYKY11,6011,366–

2043Sevier County, ARAR15,7581,364–

2044Lawrence County, ILIL13,7901,364–

2045McDowell County, WVWV16,8781,361–

2046Lake County, SDSD10,9931,359–

2047Prince Edward County, VAVA22,3911,359–

2048Montgomery County, NCNC26,4031,357–

2049Barton County, MOMO11,7951,353–

2050Pike County, GAGA20,9321,348–

2051Mississippi County, MOMO12,0031,346–

2052Chickasaw County, MSMS16,7301,342–

2053Greene County, MSMS13,7071,342–

2054Edgecombe County, NCNC49,1211,341–

2055Attala County, MSMS17,1001,338–

2056East Feliciana Parish, LALA18,9111,337–

2057Lincoln County, WVWV19,1771,336–

2058Doddridge County, WVWV7,6341,333–

2059Columbia County, ARAR21,8941,332–

2060Menard County, ILIL11,8631,330–

2061Vinton County, OHOH12,6451,330–

2062Torrance County, NMNM16,1001,329–

2063Humboldt County, IAIA9,4091,328–

2064Powell County, KYKY12,8121,328–

2065Chickasaw County, IAIA11,6631,327–

2066Dallas County, MOMO18,0251,322–

2067Gonzales County, TXTX20,1591,322–

2068Benewah County, IDID10,5081,319–

2069Parke County, ININ16,6421,319–

2070Kewaunee County, WIWI20,7581,316–

2071Newton County, MSMS20,9601,314–

2072Las Animas County, COCO14,3911,313–

2073Martin County, ININ9,8561,307–

2074Hickory County, MOMO9,0441,306–

2075Lee County, TXTX18,7291,304–

2076Tyler County, TXTX20,4431,301–

2077Lake County, OROR8,1871,298–

2078Lucas County, IAIA8,8471,298–

2079Pike County, ININ12,0031,297–

2080Buena Vista County, IAIA20,4491,295–

2081Freestone County, TXTX20,8111,291–

2082Linn County, KSKS9,9501,288–

2083Sierra County, NMNM11,3951,286–

2084Young County, TXTX18,1541,286–

2085Martin County, KYKY10,6971,286–

2086Bath County, KYKY13,1761,285–

2087Stillwater County, MTMT9,4451,285–

2088Rusk County, WIWI14,1461,284–

2089Converse County, WYWY13,8241,283–

2090Wabash County, ILIL10,9071,283–

2091Bolivar County, MSMS28,2621,276–

2092Butte County, SDSD10,8561,276–

2093Somerset County, MDMD24,9731,276–

2094Nowata County, OKOK9,5221,275–

2095Kleberg County, TXTX30,3151,273–

2096Rappahannock County, VAVA7,4391,270–

2097Adair County, OKOK19,8281,269–

2098Cross County, ARAR16,1861,268–

2099Fremont County, IDID14,2081,265–

2100Summers County, WVWV11,5321,264–

2101San Miguel County, COCO7,7531,260–

2102Washita County, OKOK10,8841,259–

2103Gulf County, FLFL15,9431,259–

2104Cherokee County, IAIA11,3691,258–

2105Montmorency County, MIMI9,8421,257–

2106Broadwater County, MTMT8,4931,257–

2107Clay County, NCNC12,2391,256–

2108Nolan County, TXTX14,1171,255–

2109Lake County, MIMI13,1821,251–

2110Cloud County, KSKS8,8331,251–

2111Jackson County, TNTN12,4661,249–

2112Green County, KYKY11,6441,249–

2113Prairie County, ARAR7,9231,246–

2114Santa Cruz County, AZAZ50,0201,245–

2115La Paz County, AZAZ16,7111,243–

2116Leake County, MSMS21,6621,243–

2117Dawson County, MTMT8,6921,242–

2118Red Willow County, NENE10,3071,240–

2119Hancock County, KYKY9,0501,237–

2120Concordia Parish, LALA17,8361,235–

2121Iron County, MIMI11,7571,235–

2122Crittenden County, KYKY8,8071,232–

2123Gogebic County, MIMI14,2851,229–

2124Nemaha County, KSKS10,0541,229–

2125Renville County, MNMN14,3561,228–

2126Richland Parish, LALA19,5821,227–

2127Hockley County, TXTX21,6001,227–

2128Calhoun County, IAIA9,5621,227–

2129Winston County, MSMS17,4731,226–

2130Amite County, MSMS12,4871,225–

2131Fergus County, MTMT11,8251,225–

2132Lawrence County, ARAR16,2731,224–

2133Love County, OKOK10,7801,223–

2134Lexington, VAVA7,7691,222–

2135Ripley County, MOMO10,7171,221–

2136Murray County, OKOK13,8051,220–

2137Hardee County, FLFL25,9321,220–

2138Shelby County, IAIA11,6891,217–

2139Grand Isle County, VTVT7,5111,213–

2140Winn Parish, LALA14,9611,212–

2141Holmes County, FLFL20,1191,212–

2142Price County, WIWI13,9881,210–

2143Barbour County, ALAL24,6071,209–

2144Arkansas County, ARAR15,8361,209–

2145Burke County, GAGA24,4081,209–

2146Morgan County, KYKY14,4151,208–

2147Perry County, MOMO19,0931,207–

2148Stewart County, TNTN14,4391,205–

2149Sitka, AKAK8,3191,203–

2150Webster County, MSMS10,1671,203–

2151Mackinac County, MIMI11,2361,200–

2152Grundy County, IAIA12,3611,198–

2153Duchesne County, UTUT20,8561,198–

2154Fayette County, ALAL15,8721,197–

2155Richland County, MTMT11,3771,196–

2156Noble County, OKOK10,8991,196–

2157Pierce County, GAGA20,7641,195–

2158Fulton County, ARAR12,4921,195–

2159Poquoson, VAVA13,2921,195–

2160Uvalde County, TXTX24,9631,193–

2161Koochiching County, MNMN11,5871,192–

2162Bledsoe County, TNTN15,9201,191–

2163Sevier County, UTUT22,8271,190–

2164McIntosh County, GAGA11,9891,189–

2165Burleson County, TXTX20,5491,187–

2166Grand County, UTUT9,7901,186–

2167Pickens County, ALAL18,2211,185–

2168McKinley County, NMNM68,1191,184–

2169Grayson County, VAVA15,2301,180–

2170Butler County, ALAL18,1001,179–

2171Luna County, NMNM25,4071,179–

2172Latimer County, OKOK9,6451,177–

2173Magoffin County, KYKY11,1101,177–

2174Stephens County, TXTX9,3801,175–

2175Saluda County, SCSC19,6801,174–

2176Greene County, IAIA8,6581,174–

2177Hughes County, OKOK13,4551,173–

2178Yalobusha County, MSMS12,3751,172–

2179Leslie County, KYKY9,6271,172–

2180Macon County, TNTN27,6631,163–

2181Camden County, NCNC11,3151,159–

2182Moniteau County, MOMO15,4281,157–

2183Beadle County, SDSD19,6241,156–

2184Lincoln County, WAWA11,9821,156–

2185Floyd County, VAVA15,7891,153–

2186Mitchell County, IAIA10,6501,151–

2187Sumter County, GAGA28,8011,151–

2188Little River County, ARAR11,7631,149–

2189St. John the Baptist Parish, LALA39,8751,149–

2190Somervell County, TXTX10,2611,148–

2191Lemhi County, IDID8,4741,146–

2192Page County, VAVA23,7621,145–

2193Colusa County, CACA21,8361,143–

2194Wayne County, MOMO10,7821,143–

2195West Feliciana Parish, LALA15,1341,140–

2196Calhoun County, TXTX19,5991,139–

2197Cumberland County, ILIL10,2081,139–

2198Worth County, GAGA20,0591,134–

2199Rains County, TXTX13,5421,133–

2200Hardy County, WVWV14,3371,132–

2201Washington County, KYKY12,3681,122–

2202Middlesex County, VAVA10,8411,122–

2203Newton County, ARAR7,0261,120–

2204Morrow County, OROR12,6021,114–

2205Bracken County, KYKY8,5111,111–

2206Northumberland County, VAVA12,5571,111–

2207Pemiscot County, MOMO14,4651,111–

2208Alleghany County, VAVA14,5461,110–

2209Perry County, MSMS11,5771,103–

2210Hamilton County, IAIA14,9441,102–

2211O'Brien County, IAIA14,2201,101–

2212Metcalfe County, KYKY10,5831,099–

2213Hopewell, VAVA23,2611,094–

2214Clarke County, ALAL22,0141,092–

2215Pushmataha County, OKOK10,8071,091–

2216Wabaunsee County, KSKS7,0181,090–

2217Bienville Parish, LALA12,2691,088–

2218Swain County, NCNC14,0241,088–

2219Monroe County, WVWV12,4911,088–

2220Fall River County, SDSD7,4671,086–

2221Cass County, ILIL12,4631,086–

2222Gooding County, IDID16,4461,084–

2223Breathitt County, KYKY12,5581,083–

2224Yuma County, COCO9,8961,081–

2225Grant Parish, LALA22,0751,080–

2226Hamilton County, ILIL7,8591,080–

2227Cheyenne County, NENE9,5281,077–

2228Hempstead County, ARAR19,0801,076–

2229St. Francis County, ARAR21,8001,076–

2230Lewis County, KYKY12,9011,076–

2231Bladen County, NCNC30,0071,075–

2232Ritchie County, WVWV8,0341,075–

2233Union Parish, LALA20,5611,071–

2234Rice County, KSKS9,2661,062–

2235Powell County, MTMT7,1571,060–

2236Choctaw County, OKOK14,0591,059–

2237Texas County, OKOK20,3221,054–

2238Clay County, TXTX10,7641,054–

2239West Carroll Parish, LALA9,1561,053–

2240Marion County, KSKS11,6341,050–

2241Pratt County, KSKS9,1171,050–

2242Hill County, MTMT16,1671,049–

2243Trimble County, KYKY8,7011,048–

2244Perry County, ARAR10,3091,047–

2245Tyler County, WVWV7,8811,047–

2246Bacon County, GAGA11,0701,045–

2247Buffalo County, WIWI13,3181,045–

2248Lake County, MNMN10,7461,040–

2249Marshall County, KSKS9,8521,040–

2250Southampton County, VAVA18,1101,038–

2251Iron County, MOMO9,3181,037–

2252Wayne County, NENE10,0201,037–

2253Minidoka County, IDID22,9111,036–

2254St. Clair County, MOMO9,9761,034–

2255Chugach Census Area, AKAK6,5531,034–

2256Oregon County, MOMO8,7091,033–

2257Lamar County, GAGA20,9411,033–

2258Washington County, MSMS40,4461,032–

2259Falls County, TXTX17,8691,028–

2260Crawford County, IAIA16,2371,028–

2261Ralls County, MOMO10,4441,027–

2262Keokuk County, IAIA9,7971,027–

2263Hamilton County, NYNY5,0061,026–

2264Howard County, MOMO10,1801,025–

2265Lewis County, TNTN13,4871,024–

2266Hancock County, IAIA10,5281,021–

2267Greene County, NCNC20,7001,019–

2268Scurry County, TXTX16,1621,019–

2269Dade County, MOMO7,8041,017–

2270Jasper County, ILIL9,0321,016–

2271Faribault County, MNMN13,8881,014–

2272Caldwell County, KYKY12,6091,012–

2273Edmonson County, KYKY12,7491,010–

2274Boise County, IDID8,5451,010–

2275Osage County, MOMO13,6111,009–

2276Clearwater County, IDID9,1181,008–

2277Linn County, MOMO11,8151,008–

2278Adams County, WAWA21,4881,006–

2279Louisa County, IAIA10,4161,005–

2280Marion County, TXTX9,8961,004–

2281Jackson County, MNMN9,8571,002–

2282Cumberland County, VAVA10,3521,000–

2283Houston County, TNTN8,479996–

2284Grundy County, MOMO9,744996–

2285Rio Grande County, COCO11,087996–

2286Pocahontas County, WVWV7,602994–

2287Wadena County, MNMN14,388993–

2288Dickenson County, VAVA13,236991–

2289Dodge County, GAGA19,663991–

2290Alger County, MIMI8,641990–

2291Liberty County, FLFL8,035985–

2292Estill County, KYKY13,962985–

2293Hale County, TXTX31,819983–

2294Crawford County, ININ10,509983–

2295Ashley County, ARAR17,831982–

2296Garrard County, KYKY18,207982–

2297Williamsburg County, SCSC29,662981–

2298Anderson County, KSKS8,018981–

2299Sublette County, WYWY8,929980–

2300Pleasants County, WVWV7,338978–

2301Madison County, FLFL18,759978–

2302Live Oak County, TXTX11,929977–

2303Crook County, WYWY7,852977–

2304Douglas County, MOMO12,342976–

2305Pamlico County, NCNC12,758974–

2306Gilpin County, COCO6,073974–

2307Washington County, ALAL14,822971–

2308Johnston County, OKOK10,448970–

2309Lewis County, MOMO9,879968–

2310Emmet County, IAIA9,107967–

2311Oscoda County, MIMI8,723964–

2312Marengo County, ALAL18,311964–

2313Richardson County, NENE7,530962–

2314Clay County, TNTN7,821961–

2315Clarke County, MSMS15,102958–

2316Swift County, MNMN9,763956–

2317Pope County, MNMN11,420954–

2318Cassia County, IDID26,397954–

2319Andrews County, TXTX18,914951–

2320Pike County, ARAR9,964948–

2321Perry County, TNTN9,126947–

2322Patrick County, VAVA17,424945–

2323Big Horn County, WYWY12,024943–

2324Essex County, VTVT6,051942–

2325Monroe County, KYKY11,191942–

2326Clarke County, IAIA9,574936–

2327Adair County, IAIA7,403936–

2328Montgomery County, ARAR8,579935–

2329Schuyler County, ILIL6,657934–

2330Dallas County, ALAL35,140932–

2331Johnson County, WYWY8,908932–

2332Ozark County, MOMO9,172932–

2333Hamilton County, NENE9,678930–

2334Coffey County, KSKS8,467930–

2335Manassas Park, VAVA16,560930–

2336Scott County, ARAR9,965929–

2337Bollinger County, MOMO10,646929–

2338Rockcastle County, KYKY16,148929–

2339Modoc County, CACA8,426924–

2340Webster County, KYKY12,929923–

2341Monroe County, MOMO8,959923–

2342Kane County, UTUT8,597923–

2343Washington County, GAGA19,453923–

2344Howard County, NENE6,538922–

2345Gallatin County, KYKY8,840922–

2346Clay County, WVWV7,538919–

2347Forest County, WIWI9,574919–

2348Ramsey County, NDND11,530917–

2349Van Buren County, TNTN6,874912–

2350Caldwell Parish, LALA9,344909–

2351Lawrence County, MSMS11,819908–

2352Runnels County, TXTX9,693906–

2353Richland County, NDND16,731904–

2354Weston County, WYWY6,840900–

2355Switzerland County, ININ10,037900–

2356Owyhee County, IDID12,661899–

2357Franklin County, TXTX10,994899–

2358Fairfield County, SCSC20,340898–

2359Teton County, IDID13,254897–

2360Leflore County, MSMS25,686896–

2361Lee County, KYKY7,297895–

2362Fremont County, IAIA6,522894–

2363Montgomery County, IAIA10,002894–

2364Phelps County, NENE8,994893–

2365Appling County, GAGA19,100893–

2366Searcy County, ARAR7,848891–

2367McCormick County, SCSC10,215891–

2368Lanier County, GAGA10,623891–

2369Brown County, KSKS9,104890–

2370Gallatin County, ILIL4,616886–

2371Webster County, WVWV7,760885–

2372Redwood County, MNMN15,265880–

2373Martin County, NCNC21,601879–

2374Lancaster County, VAVA10,995879–

2375Morris County, TXTX12,133878–

2376Hot Springs County, WYWY4,600877–

2377Hampton County, SCSC18,174876–

2378Alleghany County, NCNC11,479875–

2379Sac County, IAIA9,525874–

2380Calhoun County, MSMS12,643873–

2381Platte County, WYWY8,634873–

2382Yazoo County, MSMS22,947869–

2383Brewster County, TXTX9,458869–

2384Okfuskee County, OKOK11,451868–

2385Spink County, SDSD6,155868–

2386Warren County, ININ8,474868–

2387Schoolcraft County, MIMI8,187867–

2388Millard County, UTUT14,057867–

2389Nobles County, MNMN22,338865–

2390Calhoun County, WVWV5,978864–

2391Shannon County, MOMO7,285863–

2392McKenzie County, NDND15,192862–

2393Cotton County, OKOK5,432862–

2394West Baton Rouge Parish, LALA28,756862–

2395Sunflower County, MSMS22,893860–

2396Jackson County, KYKY13,325860–

2397Hamilton County, FLFL14,180858–

2398Sullivan County, PAPA5,856855–

2399Ferry County, WAWA7,517855–

2400Coahoma County, MSMS19,849854–

2401Henderson County, ILIL5,984854–

2402Harney County, OROR7,380853–

2403Roseau County, MNMN15,246852–

2404Pocahontas County, IAIA6,819850–

2405Forest County, PAPA6,614850–

2406Wilbarger County, TXTX12,481848–

2407Moore County, TNTN6,920846–

2408Knox County, NENE8,335843–

2409Hamilton County, TXTX8,680842–

2410Keith County, NENE8,100841–

2411Candler County, GAGA11,275840–

2412Howard County, ARAR12,306838–

2413Saline County, NENE14,996837–

2414Red River County, TXTX11,816837–

2415Choctaw County, MSMS8,048836–

2416Crawford County, GAGA12,206835–

2417Winnebago County, IAIA10,251834–

2418Maries County, MOMO8,397833–

2419Kiowa County, OKOK8,181829–

2420Elliott County, KYKY7,265827–

2421Mitchell County, GAGA20,467826–

2422Haskell County, OKOK11,787824–

2423McCreary County, KYKY17,124824–

2424Nicholas County, KYKY7,949824–

2425Doniphan County, KSKS7,594823–

2426Camp County, TXTX13,380822–

2427Bland County, VAVA6,151822–

2428Wayne County, IAIA6,738821–

2429Gilmer County, WVWV7,085818–

2430Dixon County, NENE5,602817–

2431Greenwood County, KSKS5,826817–

2432Merrick County, NENE7,905817–

2433Atchison County, MOMO5,175816–

2434Woods County, OKOK8,443814–

2435Stevens County, MNMN9,747812–

2436Dawes County, NENE7,858812–

2437Burt County, NENE6,678810–

2438McLean County, KYKY9,064808–

2439Thomas County, KSKS7,725806–

2440Ballard County, KYKY7,594806–

2441Van Buren County, IAIA7,131805–

2442Scotland County, NCNC33,322804–

2443Greer County, OKOK5,373802–

2444Lake County, TNTN6,249800–

2445Karnes County, TXTX15,018799–

2446San Augustine County, TXTX7,722796–

2447Ida County, IAIA6,777796–

2448Jackson County, TXTX15,393794–

2449Decatur County, IAIA7,655793–

2450Chattahoochee County, GAGA8,465792–

2451Teton County, MTMT6,496788–

2452Chowan County, NCNC14,082788–

2453Seminole County, GAGA9,162788–

2454Warren County, NCNC18,898786–

2455LaSalle Parish, LALA15,154784–

2456Luce County, MIMI6,339780–

2457Lake County, COCO7,552778–

2458Caldwell County, MOMO9,012778–

2459Sabine County, TXTX10,012776–

2460Grant County, WVWV11,041773–

2461Davis County, IAIA9,230772–

2462Rio Blanco County, COCO6,683771–

2463Wright County, IAIA12,801771–

2464Pennington County, MNMN13,686769–

2465Antelope County, NENE6,352769–

2466Screven County, GAGA14,408764–

2467San Miguel County, NMNM26,260762–

2468Ohio County, ININ5,994761–

2469Coal County, OKOK5,436759–

2470Howard County, IAIA9,415754–

2471Clay County, KSKS7,990753–

2472Graham County, NCNC8,190751–

2473Marion County, SCSC28,242751–

2474Glades County, FLFL13,270748–

2475Clark County, MOMO6,475744–

2476Custer County, COCO5,590744–

2477Coosa County, ALAL10,161743–

2478Glacier County, MTMT13,463743–

2479Hale County, ALAL15,194742–

2480Coleman County, TXTX7,915742–

2481Smith County, MSMS13,991741–

2482McCook County, SDSD5,964738–

2483Ellsworth County, KSKS6,257736–

2484Carroll County, MOMO8,417732–

2485Gentry County, MOMO6,384728–

2486Reynolds County, MOMO5,992728–

2487Colfax County, NENE10,934727–

2488Blaine County, OKOK8,515726–

2489Haywood County, TNTN17,042726–

2490Pointe Coupee Parish, LALA19,520724–

2491Walthall County, MSMS13,928723–

2492Barnes County, NDND10,573721–

2493Lincoln County, ARAR12,764719–

2494Putnam County, ILIL5,619719–

2495Wilson County, KSKS8,299719–

2496Mitchell County, TXTX8,947716–

2497Covington County, MSMS17,898713–

2498Pierce County, NENE7,378713–

2499Major County, OKOK7,536712–

2500Turner County, SDSD9,314712–

SHOWING 2,001–2,500 OF 3,144

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES