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RANKING · 2020 CENSUS · 500 SHOWN OF 2,998

Largest Welsh population, US counties · 2020

US counties ranked by the number of residents who are Welsh ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

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RANKPLACESTATEPOPWELSH POPULATIONVS 2010
1501Towns County, GAGA13,285137+128%
1502Jackson County, ALAL54,281136+70%
1503Robeson County, NCNC119,941136−23%
1504Tillamook County, OROR27,384136−54%
1505Union County, IAIA11,829135−25%
1506Deer Lodge County, MTMT9,709135+17%
1507Sequoyah County, OKOK40,842135−13%
1508Hardeman County, TNTN25,274135+13%
1509Graham County, AZAZ40,157135−19%
1510Grundy County, ILIL54,052135−72%
1511Jackson County, IAIA19,288135−23%
1512Morgan County, KYKY14,415135+350%
1513Perry County, KYKY26,555135+23%
1514Oktibbeha County, MSMS51,896134−48%
1515Scotts Bluff County, NENE35,586134−16%
1516Clarke County, VAVA15,609134+72%
1517Stephens County, GAGA27,854134–
1518Marquette County, WIWI15,927134+11%
1519Mackinac County, MIMI11,236133+129%
1520Gage County, NENE21,711133−46%
1521Lincoln County, TNTN36,853133+15%
1522Bowie County, TXTX92,696133−69%
1523Tyler County, TXTX20,443133+56%
1524Nelson County, VAVA14,920133−23%
1525Laurel County, KYKY63,746133−17%
1526Parke County, ININ16,642133−39%
1527Cass County, IAIA12,960133+48%
1528Union County, MSMS28,459132+843%
1529Henry County, OHOH27,598132−55%
1530Meade County, KYKY30,699132−29%
1531Chippewa County, MIMI36,081131−6%
1532Osage County, OKOK46,794131−18%
1533Wallowa County, OROR7,595131+42%
1534Cannon County, TNTN15,296131+130%
1535Dunn County, WIWI46,223131+26%
1536Blaine County, IDID25,517131−48%
1537Walker County, ALAL65,140130−42%
1538Nantucket County, MAMA14,758130+49%
1539Barton County, MOMO11,795130+51%
1540Wyandot County, OHOH21,567130−39%
1541Lake County, SDSD10,993130+117%
1542Hill County, TXTX39,503130−34%
1543Buchanan County, IAIA20,883130+13%
1544Morris County, KSKS5,348130+83%
1545Macon County, MOMO15,190129−43%
1546Mitchell County, GAGA20,467129+95%
1547Randolph County, ININ24,438129+54%
1548Henry County, KYKY16,447128+58%
1549Iosco County, MIMI25,266128+49%
1550Itasca County, MNMN45,404128+8%
1551Greene County, NYNY47,238128−43%
1552Crook County, OROR27,564128−23%
1553Claiborne County, TNTN33,229128+4%
1554Beaverhead County, MTMT10,043128−44%
1555Falls Church, VAVA15,159128−41%
1556Spalding County, GAGA70,775128−63%
1557Effingham County, ILIL34,519128+32%
1558Buena Vista County, IAIA20,449128+44%
1559Marshall County, KSKS9,852128+39%
1560Marinette County, WIWI42,574128+75%
1561Clinton County, ININ33,322127−43%
1562Gladwin County, MIMI26,077126−21%
1563Polk County, MOMO33,604126−54%
1564Ashe County, NCNC27,514126−16%
1565Franklin County, TNTN45,579126−25%
1566Pierce County, WIWI43,519126−48%
1567Waynesboro, VAVA23,951126−66%
1568Storey County, NVNV4,260125+525%
1569Big Horn County, WYWY12,024125−42%
1570Idaho County, IDID17,874125−11%
1571Owen County, KYKY11,601125+238%
1572Simpson County, KYKY20,788125+62%
1573Wise County, VAVA34,824124+15%
1574Adams County, NENE31,071124−47%
1575Hart County, GAGA28,639124+170%
1576Clark County, ILIL15,114124−9%
1577Owen County, ININ21,886124+103%
1578Starke County, ININ23,425124+10%
1579Clay County, KYKY19,465124+61%
1580Sullivan County, ININ20,831123+1%
1581Franklin County, MEME30,824123−54%
1582Cass County, NENE27,657123−38%
1583Goochland County, VAVA29,187123−13%
1584Jefferson County, OROR25,740123+1%
1585Richland County, ILIL15,219123+208%
1586Grainger County, TNTN25,739123+1950%
1587Staunton, VAVA26,801123−31%
1588Mississippi County, ARAR37,828122+14%
1589Dunklin County, MOMO26,855122+47%
1590Okmulgee County, OKOK37,241122−22%
1591Cherokee County, TXTX53,337122−41%
1592Floyd County, VAVA15,789122−22%
1593Stillwater County, MTMT9,445122+39%
1594Yell County, ARAR19,956121+137%
1595Gulf County, FLFL15,943121+152%
1596Marion County, ILIL36,382121−65%
1597Jones County, IAIA21,253121+61%
1598Chilton County, ALAL47,708120+253%
1599Mason County, MIMI29,040120−25%
1600Hickman County, TNTN26,219120−14%
1601Jefferson County, ININ33,279120−56%
1602Lee County, IAIA32,306120+5%
1603Hawkins County, TNTN59,559120−34%
1604Hughes County, SDSD17,570119+113%
1605Bayfield County, WIWI16,787119+42%
1606Douglas County, ILIL19,880118+20%
1607Winneshiek County, IAIA19,733118+84%
1608Kalkaska County, MIMI18,693117+60%
1609Sheridan County, NENE4,809117+457%
1610Labette County, KSKS19,685117+83%
1611Cross County, ARAR16,186116+404%
1612Miller County, ARAR42,357116−33%
1613Woodford County, KYKY27,883116−9%
1614Gratiot County, MIMI41,190116−36%
1615Roscommon County, MIMI23,914116+8%
1616Caddo County, OKOK26,130116+71%
1617Shoshone County, IDID14,130116−52%
1618Teton County, IDID13,254116+35%
1619Oceana County, MIMI27,177115+32%
1620Osceola County, MIMI23,516115−18%
1621Itawamba County, MSMS24,152115−45%
1622Decatur County, TNTN11,820115+211%
1623Marion County, TNTN29,804115−13%
1624Northumberland County, VAVA12,557115+24%
1625Lemhi County, IDID8,474115−34%
1626Jay County, ININ20,118115−61%
1627Skamania County, WAWA12,669115−28%
1628Dade County, MOMO7,804114+65%
1629Otter Tail County, MNMN61,041114+18%
1630Marion County, MOMO28,525114−39%
1631Hood River County, OROR23,720114−38%
1632Hutchinson County, TXTX19,633114−3%
1633Oconto County, WIWI40,195114+54%
1634Carbon County, MTMT11,466113−14%
1635Carter County, OKOK48,910113−14%
1636Cedar County, IAIA18,359113−42%
1637Monroe County, IAIA7,406113−6%
1638Franklin County, TXTX10,994113−45%
1639Miller County, MOMO25,817112−41%
1640Rockbridge County, VAVA22,663112−2%
1641Sabine Parish, LALA21,834111+37%
1642Lyon County, MNMN25,684111+37%
1643Saunders County, NENE23,702111+14%
1644Kane County, UTUT8,597111+12%
1645Okeechobee County, FLFL42,608111+34%
1646Boise County, IDID8,545111+46%
1647Boone County, IAIA26,799111−78%
1648Webster County, MOMO43,054110−33%
1649Park County, MTMT18,214110−32%
1650Bryan County, OKOK51,3671100%
1651Fall River County, SDSD7,467110+323%
1652Lamoille County, VTVT26,294110−22%
1653Morgan County, GAGA22,095110+547%
1654Mason County, ILIL12,411110+450%
1655Perry County, ININ19,389110−19%
1656Gray County, KSKS5,652110+293%
1657Scott County, TNTN22,671109+70%
1658Clearwater County, IDID9,118109+30%
1659Moniteau County, MOMO15,428109+36%
1660Macon County, NCNC39,232109−44%
1661Sampson County, NCNC61,504109−65%
1662Sullivan County, PAPA5,856109+21%
1663McNairy County, TNTN26,236109+336%
1664Lavaca County, TXTX20,651109+276%
1665Buchanan County, VAVA18,492109+541%
1666Wythe County, VAVA27,983109+28%
1667Delaware County, IAIA17,674109−15%
1668Lake County, MIMI13,182108+272%
1669Nodaway County, MOMO20,174108−38%
1670Yancey County, NCNC19,084108−52%
1671Lawrence County, TNTN46,914108−14%
1672Meigs County, TNTN14,186108−22%
1673Fayette County, IAIA19,047108+38%
1674Clark County, ARAR20,938107+20%
1675Cass County, MNMN31,430107−5%
1676Freeborn County, MNMN30,440107+81%
1677Lincoln County, NMNM19,844107−58%
1678Richmond County, NCNC42,041107+75%
1679Lake County, OROR8,187107−30%
1680Cherokee County, SCSC58,275107−55%
1681Hancock County, TNTN7,075107+463%
1682Warren County, TNTN43,717107−34%
1683Caldwell County, TXTX55,150107−5%
1684Blount County, ALAL60,156107−67%
1685Screven County, GAGA14,408107+197%
1686Toombs County, GAGA27,545107−3%
1687Washington County, IDID11,583107+24%
1688Giles County, TNTN31,433107+282%
1689Preston County, WVWV34,004107−72%
1690Caroline County, VAVA34,413106−60%
1691Carroll County, ININ20,655106+25%
1692Vermillion County, ININ15,488106−49%
1693Crittenden County, ARAR46,210105−26%
1694Natchitoches Parish, LALA36,089105−24%
1695Anson County, NCNC21,758105+239%
1696Seminole County, OKOK23,441105+30%
1697Jefferson County, MTMT13,329105−34%
1698Hot Spring County, ARAR33,451105−21%
1699Harlan County, KYKY24,725105+163%
1700Somerset County, MDMD24,973105−50%
1701Hopewell, VAVA23,261105−5%
1702Terrebonne Parish, LALA104,163104+14%
1703Pine County, MNMN30,472104−38%
1704Neshoba County, MSMS28,732104+940%
1705Pulaski County, MOMO54,442104−75%
1706Stark County, NDND34,013104+65%
1707Fairfax, VAVA26,772104−71%
1708Ritchie County, WVWV8,034104+73%
1709Taylor County, KYKY26,763104+131%
1710Columbus County, NCNC50,487103+69%
1711Leake County, MSMS21,662103+758%
1712Johnson County, WYWY8,908103+7%
1713Hancock County, ILIL16,803103−4%
1714Page County, IAIA14,856103−13%
1715Lincoln County, MSMS35,012102+70%
1716Noble County, OHOH14,276102+137%
1717Elk County, PAPA29,926102−32%
1718Poquoson, VAVA13,292102+96%
1719Holmes County, FLFL20,119102+240%
1720Plymouth County, IAIA25,697102−16%
1721Kodiak Island, AKAK12,387101+55%
1722Alpena County, MIMI28,853101+19%
1723Houghton County, MIMI37,842101−22%
1724Marion County, MSMS24,001101–
1725Saline County, MOMO23,265101−45%
1726Custer County, NENE10,500101−57%
1727Warren County, NCNC18,898101+197%
1728Waupaca County, WIWI51,461101−57%
1729Heard County, GAGA12,149101+115%
1730Lee County, ILIL32,914101−29%
1731Escambia County, ALAL36,665100+64%
1732Russell County, ALAL58,898100−45%
1733Linn County, MOMO11,815100−43%
1734Lincoln County, NVNV4,320100−5%
1735Camden County, NCNC11,315100+10%
1736Leon County, TXTX16,894100+355%
1737Cherokee County, IAIA11,369100+69%
1738Sitka, AKAK8,31999−53%
1739Faribault County, MNMN13,88899−7%
1740Ripley County, MOMO10,71799+136%
1741Fulton County, PAPA14,48399+16%
1742Lee County, VAVA21,64299−39%
1743Livingston County, ILIL35,05799−44%
1744Allen County, KSKS12,30298+31%
1745Cedar County, MOMO14,88897+116%
1746Dougherty County, GAGA82,61697−34%
1747Anderson County, KYKY25,22597−29%
1748Lamar County, MSMS67,40396−38%
1749Saline County, NENE14,99696+191%
1750Adams County, WIWI21,75296−36%
1751Vermilion Parish, LALA57,67196+78%
1752Graves County, KYKY37,05096−29%
1753McLeod County, MNMN36,63195+30%
1754George County, MSMS26,33195+25%
1755Luna County, NMNM25,40795+217%
1756Tazewell County, VAVA38,63595−43%
1757Dubois County, ININ44,01695+73%
1758Warren County, ININ8,47495+76%
1759Brown County, KSKS9,10495−31%
1760Haywood County, TNTN17,04295+164%
1761Franklin County, ARAR17,72594−52%
1762Fulton County, ARAR12,49294−1%
1763Clare County, MIMI31,54394−53%
1764Caldwell County, MOMO9,01294+3%
1765Hamilton County, NENE9,67894+623%
1766Caswell County, NCNC22,56394−3%
1767Houston County, TXTX22,31694−48%
1768Navarro County, TXTX57,18194−57%
1769Lawrence County, ILIL13,79094+92%
1770Menard County, ILIL11,86394+32%
1771Dickinson County, KSKS18,63794−22%
1772St. Mary Parish, LALA46,55293+158%
1773Missaukee County, MIMI15,27493+31%
1774Livingston County, MOMO14,70893−45%
1775Butte County, SDSD10,85693+417%
1776Polk County, WIWI45,80393−41%
1777Marshall County, ILIL11,47393−21%
1778Appanoose County, IAIA12,07793−40%
1779Washington County, MOMO23,81092+61%
1780Montgomery County, NCNC26,40392+24%
1781Yadkin County, NCNC38,32592+46%
1782Fayette County, TXTX25,45992+84%
1783Westmoreland County, VAVA19,71592−50%
1784Letcher County, KYKY19,95292+411%
1785Baker County, OROR16,65891−42%
1786Blanco County, TXTX13,58191+11%
1787Orange County, VAVA40,08391−55%
1788Chugach Census Area, AKAK6,55391–
1789Spencer County, ININ20,06191−34%
1790Hardin County, IAIA16,45591+10%
1791Van Buren County, ARAR16,23890−44%
1792Rockdale County, GAGA98,41690−82%
1793Ware County, GAGA36,90690+91%
1794Acadia Parish, LALA57,03290+143%
1795Archer County, TXTX9,12990+41%
1796Summers County, WVWV11,53290+43%
1797Jefferson County, FLFL16,00790+88%
1799Otero County, COCO17,68390−29%
1800Teller County, COCO24,75690−47%
1801Benton County, IAIA26,00490−67%
1802Trigg County, KYKY14,51290+329%
1803Pulaski County, GAGA10,17289+368%
1804Stewart County, TNTN14,43989−10%
1805Brown County, MNMN25,51789−52%
1806Putnam County, GAGA23,72289+68%
1807Owyhee County, IDID12,66189−31%
1808Clay County, ILIL12,79389+56%
1809Hamilton County, ILIL7,85989+2867%
1810Mercer County, ILIL15,22989−28%
1811Moultrie County, ILIL14,37189+25%
1812Washington County, ILIL13,56489−67%
1813Fremont County, IAIA6,52289+123%
1814Roosevelt County, NMNM18,61589+41%
1815Washington County, KYKY12,36888+38%
1816Carlton County, MNMN36,71188−27%
1817Houston County, MNMN18,40088+38%
1818McCurtain County, OKOK30,74488−40%
1819Milam County, TXTX26,25888+29%
1820Pike County, GAGA20,93288+126%
1821Butte County, IDID2,78388−30%
1822Union County, ILIL16,65688−32%
1823Miami County, ININ34,48788−49%
1824Fleming County, KYKY15,78788+35%
1825Lincoln County, WAWA11,98288−61%
1826Glenn County, CACA28,14187−46%
1827Lincoln County, NENE33,30387−71%
1828Garvin County, OKOK26,37787+71%
1829Marshall County, TNTN38,07187+222%
1830Greene County, GAGA21,36787+50%
1831Dickinson County, IAIA18,07787+23%
1832Kingman County, KSKS7,02987+30%
1833Madison Parish, LALA8,84486–
1834Becker County, MNMN35,49786−16%
1835Isanti County, MNMN44,38686−25%
1836Wright County, MOMO19,67186−17%
1837Bledsoe County, TNTN15,92086−48%
1838Amherst County, VAVA31,96286−42%
1839Lewis County, WVWV16,39486+83%
1840Lincoln County, WVWV19,17786–
1841Franklin County, GAGA25,94886+115%
1842Minidoka County, IDID22,91186−29%
1843Whitley County, ININ35,04686−36%
1844Anderson County, KSKS8,01886+177%
1845Freestone County, TXTX20,81186+65%
1846Delta County, MIMI36,58285−26%
1847Dakota County, NENE21,68785+8%
1848Atoka County, OKOK14,60985+21%
1849Burke County, GAGA24,40885+67%
1850Clay County, IAIA16,20285−70%
1851Lucas County, IAIA8,84785+52%
1852Pendleton County, KYKY14,80085+227%
1853Sierra County, CACA3,09884–
1854Lafayette County, WIWI17,47884−27%
1855Madison County, FLFL18,75984+2%
1856Hart County, KYKY20,11784+65%
1857Cleburne County, ARAR25,67283+6%
1858Hoke County, NCNC56,93983−10%
1859Vance County, NCNC42,63883−39%
1860Morgan County, OHOH13,62683−42%
1861White County, ILIL13,25083−24%
1862Radford, VAVA17,24383−58%
1863Lander County, NVNV5,87282+228%
1864Ottawa County, OKOK30,43882−10%
1865Clay County, SDSD15,03182+8%
1866Johnson County, TNTN18,71882+22%
1867Obion County, TNTN30,06782+128%
1868San Jacinto County, TXTX29,48882+24%
1869Taylor County, WVWV16,28782−20%
1870Jasper County, GAGA17,63282−54%
1871McDonough County, ILIL25,91682−69%
1872Franklin County, ININ23,28682−17%
1873Scott County, ARAR9,96581−18%
1874DeKalb County, TNTN21,87381+710%
1875Swain County, NCNC14,02481+76%
1876Rusk County, WIWI14,14681+62%
1877Newton County, ININ14,18881−1%
1878Mills County, IAIA14,79381−41%
1879Neosho County, KSKS15,63781−31%
1880Ashley County, ARAR17,83180+344%
1881Conway County, ARAR21,39380–
1882Bates County, MOMO16,51280−34%
1883Broadwater County, MTMT8,49380+142%
1884Marshall County, OKOK16,25580−32%
1885Grant County, OROR7,07580−65%
1886Lee County, SCSC15,73080+233%
1887Upshur County, TXTX44,41080−80%
1888Brantley County, GAGA18,93680–
1889Chambers County, ALAL34,25379+10%
1890Dallas County, MOMO18,02579−55%
1891Wayne County, GAGA32,48179+4%
1892Harney County, OROR7,38079−28%
1893Cocke County, TNTN37,88979−41%
1894Henry County, TNTN32,89679−67%
1895Mercer County, NDND8,44179–
1896Tama County, IAIA16,79679−11%
1897Russell County, KYKY18,60879−47%
1898Vernon County, WIWI31,44379−17%
1899Hubbard County, MNMN22,36978−3%
1900Watonwan County, MNMN11,45978+70%
1901Richland County, WIWI17,03678−49%
1902Logan County, COCO20,65478−70%
1903Hardee County, FLFL25,93278+388%
1904Muhlenberg County, KYKY30,63478+10%
1905Frio County, TXTX18,82378–
1906Giles County, VAVA16,56478+100%
1907Covington County, ALAL37,94777−45%
1908Presque Isle County, MIMI13,12877+267%
1909Andrew County, MOMO18,24177+33%
1910Powell County, MTMT7,15777−52%
1911Comanche County, TXTX14,43277+33%
1912Lunenburg County, VAVA12,05877−33%
1913Washington County, FLFL26,69577−1%
1914Independence County, ARAR38,78576−41%
1915Audrain County, MOMO24,52876−62%
1916DeKalb County, MOMO9,79576−23%
1917Richland County, MTMT11,37776+81%
1918Walsh County, NDND10,17976+181%
1919Aransas County, TXTX26,14676−54%
1920Calhoun County, TXTX19,59976−47%
1921Montague County, TXTX21,96676−49%
1922LaGrange County, ININ41,30576−7%
1923Posey County, ININ24,98876−46%
1924Pulaski County, ININ12,46376−35%
1925Abbeville County, SCSC24,83676−11%
1926Jefferson County, ARAR62,98775−20%
1927Le Sueur County, MNMN29,45375−53%
1928Fergus County, MTMT11,82575−1%
1929Colfax County, NMNM12,18475+47%
1930Jasper County, SCSC38,53375−46%
1931Clark County, WIWI35,05275+17%
1932Crawford County, ILIL18,64875−51%
1933Crook County, WYWY7,85275+83%
1934Price County, WIWI13,98875+25%
1935Grundy County, MOMO9,74475+47%
1936Crawford County, GAGA12,20675+70%
1937Jeff Davis County, GAGA15,21975–
1938Ripley County, ININ29,43475−26%
1939Custer County, IDID4,63674−32%
1940Lafourche Parish, LALA95,50574−51%
1941Long County, GAGA21,55774+76%
1942Caribou County, IDID7,25274−47%
1943Montgomery County, IAIA10,00274−70%
1944Grayson County, KYKY27,40674−14%
1945Pawnee County, OKOK16,02973−66%
1946Haakon County, SDSD1,80273+284%
1947Henderson County, TNTN28,51873−13%
1948Austin County, TXTX33,62573+22%
1949Jones County, TXTX20,86173−49%
1950Dixie County, FLFL18,03873+33%
1951Murray County, GAGA41,60773+22%
1952Guthrie County, IAIA10,78273−53%
1953Wilson County, TXTX56,13973−65%
1954Waseca County, MNMN18,68872−13%
1955Barbour County, WVWV15,41472+44%
1956Henderson County, ILIL5,98472+300%
1957Decatur County, IAIA7,65572−64%
1958Las Animas County, COCO14,39172−11%
1959Grady County, GAGA26,59072+36%
1960Fountain County, ININ17,01372−43%
1961Winnebago County, IAIA10,25172+3%
1962Lawrence County, KYKY15,76572+177%
1963Orangeburg County, SCSC83,17772+22%
1964Lawrence County, ARAR16,27371+238%
1965Modoc County, CACA8,42671−47%
1966Warren County, MSMS41,75971−59%
1967Benton County, MOMO20,53671−11%
1968Chouteau County, MTMT5,86571−12%
1969Williams County, NDND41,76771+97%
1970Washita County, OKOK10,88471+446%
1971Clinton County, ILIL37,12871−27%
1972Smith County, TNTN20,98171−18%
1973Decatur County, GAGA29,43271+610%
1974Linn County, KSKS9,95071−46%
1975Cooper County, MOMO17,13670−54%
1976Grant County, WVWV11,04170+438%
1977Manistee County, MIMI25,65670−65%
1978Brown County, NENE2,82670+150%
1979Rio Arriba County, NMNM39,83270−8%
1980Grimes County, TXTX34,25270+21%
1981Davis County, IAIA9,23070+52%
1982Clay County, KSKS7,99070−71%
1983Palo Pinto County, TXTX30,79170+3%
1984Mille Lacs County, MNMN27,75369+1%
1985Nobles County, MNMN22,33869+41%
1986Perry County, TNTN9,12669+1625%
1987Wayne County, TNTN16,41669+19%
1988Tift County, GAGA42,25469−67%
1989Jennings County, ININ27,62269+47%
1990Livingston County, KYKY8,86369+176%
1991Hot Springs County, WYWY4,60069−7%
1992Scotland County, NCNC33,32268−33%
1993Jackson County, OKOK24,76468−18%
1994Jack County, TXTX9,56368−6%
1995Prince Edward County, VAVA22,39168−73%
1996Pointe Coupee Parish, LALA19,52068–
1997Bristol, VAVA16,41868+89%
1998Jefferson County, IAIA15,29168−15%
1999Webb County, TXTX281,22468+74%
2000Torrance County, NMNM16,10067−16%
SHOWING 1,501–2,000 OF 2,998

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS