Which county has the highest welsh population?

Los Angeles County, California ranks #1 with 28,387 (2010 Decennial Census).

What are the top 5 counties by welsh population?

Los Angeles County, California, Maricopa County, Arizona, King County, Washington, Salt Lake County, Utah, San Diego County, California.

How many counties are in this ranking?

2,972 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.

How is welsh population measured?

Number of residents who are Welsh ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.

RANKING · 2010 CENSUS · 500 SHOWN OF 2,972

Largest Welsh population, US counties · 2010

US counties ranked by the number of residents who are Welsh ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

Welsh Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH POPULATIONVS –

1501Brookings County, SDSD37,635144–

1502Morgan County, OHOH13,626144–

1503Jones County, TXTX20,861144–

1504Lexington, VAVA7,769144–

1505Ketchikan Gateway, AKAK13,549143–

1506Lee County, ILIL32,914143–

1507Granville County, NCNC61,421143–

1508Carroll County, VAVA29,299143–

1509Calhoun County, TXTX19,599143–

1510Beltrami County, MNMN47,055142–

1511Scotland County, MOMO4,796142–

1512Hamilton County, TXTX8,680142–

1513Alleghany County, VAVA14,546142–

1514Boundary County, IDID13,997141–

1515Crittenden County, ARAR46,210141–

1516Henry County, ININ49,137141–

1517Ohio County, KYKY23,934141–

1518Osceola County, MIMI23,516141–

1519Lamoille County, VTVT26,294141–

1520Goochland County, VAVA29,187141–

1521Idaho County, IDID17,874140–

1522Posey County, ININ24,988140–

1523Christian County, KYKY70,115140–

1524Bond County, ILIL16,959140–

1525Dinwiddie County, VAVA28,896140–

1526Polk County, GAGA45,514139–

1527Caribou County, IDID7,252139–

1528Covington County, ALAL37,947139–

1529Mariposa County, CACA16,918139–

1530Chippewa County, MIMI36,081139–

1531Lincoln County, SDSD77,145139–

1532Hickman County, TNTN26,219139–

1533Meigs County, TNTN14,186139–

1534Laclede County, MOMO36,943139–

1535Vernon County, MOMO19,946139–

1536Madison County, NENE36,106139–

1537Bradford County, FLFL28,307138–

1538Talladega County, ALAL81,603138–

1539Brown County, KSKS9,104138–

1540Natchitoches Parish, LALA36,089138–

1541Panola County, MSMS32,691138–

1542Greene County, ILIL11,313138–

1543Jasper County, SCSC38,533138–

1544Spencer County, ININ20,061137–

1545Mills County, IAIA14,793137–

1546Anderson County, KYKY25,225137–

1547Clark County, ILIL15,114137–

1548Pend Oreille County, WAWA14,457137–

1549Pickens County, ALAL18,221136–

1550Chesterfield County, SCSC44,740136–

1551Perry County, ININ19,389135–

1552Graves County, KYKY37,050135–

1553Cocke County, TNTN37,889135–

1554Vance County, NCNC42,638135–

1555Morgan County, UTUT13,383135–

1556Scott County, ININ25,053134–

1557Whitley County, ININ35,046134–

1558Rappahannock County, VAVA7,439134–

1559Morgan County, TNTN22,160134–

1560Modoc County, CACA8,426133–

1561Hot Spring County, ARAR33,451133–

1562Hancock County, MSMS46,873133–

1563Fluvanna County, VAVA28,975133–

1564Wexford County, MIMI34,445132–

1565Carter County, OKOK48,910132–

1566Marion County, TNTN29,804132–

1567Custer County, MTMT12,034132–

1568Curry County, NMNM46,655132–

1569Harrison County, IAIA14,623131–

1570Linn County, KSKS9,950131–

1571Carbon County, MTMT11,466131–

1572Fredericksburg, VAVA30,393131–

1573Madison County, ARAR18,410130–

1574Holmes County, OHOH44,970130–

1575Owyhee County, IDID12,661129–

1576Independence County, ARAR38,785129–

1577Keokuk County, IAIA9,797129–

1578Houghton County, MIMI37,842129–

1579Union County, ILIL16,656129–

1580Delaware County, IAIA17,674128–

1581Tate County, MSMS28,725128–

1582Pike County, OHOH27,061128–

1583Buena Vista, VAVA6,672128–

1584Pleasants County, WVWV7,338128–

1585Otero County, COCO17,683127–

1586Polk County, ARAR19,486127–

1587Woodford County, KYKY27,883127–

1588Benzie County, MIMI18,568127–

1589Amelia County, VAVA13,632127–

1590Bonner County, IDID54,420126–

1591Butte County, IDID2,783126–

1592Fountain County, ININ17,013126–

1593Socorro County, NMNM15,838126–

1594Monroe County, OHOH12,994126–

1595Morgan County, COCO30,306125–

1596Santa Cruz County, AZAZ50,020125–

1597Decatur County, ININ26,576125–

1598Lawrence County, TNTN46,914125–

1599Pickens County, GAGA37,167124–

1600Gibson County, ININ33,091124–

1601Geary County, KSKS36,338123–

1602Aitkin County, MNMN16,252123–

1603Mercer County, ILIL15,229123–

1604Claiborne County, TNTN33,229123–

1605Harrison County, OHOH14,070123–

1606Titus County, TXTX31,563123–

1607Crawford County, WIWI15,910123–

1608Bosque County, TXTX18,918123–

1609Sullivan County, ININ20,831122–

1610Plymouth County, IAIA25,697122–

1611Ogemaw County, MIMI21,121122–

1612Jefferson County, OROR25,740122–

1613Lancaster County, SCSC114,296122–

1614Bates County, MOMO16,512122–

1615Howard County, MOMO10,180122–

1616Seward County, NENE18,032122–

1617Minidoka County, IDID22,911121–

1618White County, ININ25,164121–

1619Lake County, MNMN10,746121–

1620Lincoln County, MOMO66,676121–

1621Marquette County, WIWI15,927121–

1622Burleson County, TXTX20,549121–

1623Rio Blanco County, COCO6,683120–

1624Del Norte County, CACA26,410120–

1625Monroe County, IAIA7,406120–

1626Dickinson County, KSKS18,637120–

1627Carlton County, MNMN36,711120–

1628Clay County, MSMS18,238120–

1629Fulton County, ININ20,091119–

1630Marshall County, ININ46,599119–

1631Page County, IAIA14,856119–

1632Itasca County, MNMN45,404119–

1633Randolph County, ILIL29,921119–

1634Hardeman County, TNTN25,274119–

1635Waller County, TXTX69,858119–

1636Glades County, FLFL13,270118–

1637Marshall County, ILIL11,473118–

1638Humphreys County, TNTN19,646118–

1639Clinton County, MOMO21,661118–

1640Pulaski County, ININ12,463117–

1641Neosho County, KSKS15,637117–

1642Marshall County, OKOK16,255117–

1643Clay County, NCNC12,239117–

1644Madison County, NCNC22,553117–

1645Hutchinson County, TXTX19,633117–

1646Wayne County, IAIA6,738116–

1647Cotton County, OKOK5,432116–

1648Lincoln County, TNTN36,853116–

1649San Miguel County, COCO7,753115–

1650Buchanan County, IAIA20,883115–

1651Logan County, KSKS2,661115–

1652Crawford County, MIMI13,722115–

1653Delta County, MIMI36,582115–

1654Isanti County, MNMN44,386115–

1655Martin County, MNMN19,440115–

1656Deer Lodge County, MTMT9,709115–

1657White Pine County, NVNV8,661115–

1658Lunenburg County, VAVA12,058115–

1659Juneau County, WIWI26,649115–

1660Lafayette County, WIWI17,478115–

1661Lee County, IAIA32,306114–

1662Whiteside County, ILIL54,121114–

1663Henry County, VAVA49,242114–

1664Rockbridge County, VAVA22,663114–

1665Clear Creek County, COCO8,994113–

1666Rush County, ININ16,767113–

1667Starke County, ININ23,425113–

1668Cass County, MNMN31,430113–

1669Christian County, ILIL33,443113–

1670Morgan County, ILIL32,515113–

1671San Miguel County, NMNM26,260113–

1672Boone County, WVWV20,251113–

1673Caldwell County, TXTX55,150113–

1674Brown County, ININ15,777112–

1675Vinton County, OHOH12,645112–

1676Calhoun County, SCSC14,188112–

1677Gadsden County, FLFL44,298111–

1678Barrow County, GAGA99,773111–

1679Monroe County, ILIL34,840111–

1680Warren County, ILIL16,222111–

1681Chariton County, MOMO7,377111–

1682Box Butte County, NENE10,494111–

1683King William County, VAVA19,617111–

1684Patrick County, VAVA17,424111–

1685Jackson County, WVWV27,450111–

1686Toombs County, GAGA27,545110–

1687Marion County, ALAL29,097110–

1688Perry County, KYKY26,555110–

1689Bryan County, OKOK51,367110–

1690Hopewell, VAVA23,261110–

1691Ferry County, WAWA7,517110–

1692Custer County, IDID4,636109–

1693Jefferson County, KSKS18,296109–

1694Monroe County, MSMS33,318109–

1695White County, ILIL13,250109–

1696Harney County, OROR7,380109–

1697Pershing County, NVNV6,421109–

1698Tipton County, TNTN62,287109–

1699Izard County, ARAR14,405108–

1700Montgomery County, NYNY50,046108–

1701Wise County, VAVA34,824108–

1702Mississippi County, ARAR37,828107–

1703Orange County, ININ19,834107–

1704Wright County, IAIA12,801107–

1705Roscommon County, MIMI23,914107–

1706Steele County, MNMN37,464107–

1707De Witt County, ILIL15,118107–

1708Hancock County, ILIL16,803107–

1709Hopkins County, TXTX39,063107–

1710Grayson County, VAVA15,230107–

1711Gilchrist County, FLFL20,488106–

1712Pierce County, GAGA20,764106–

1713Faribault County, MNMN13,888106–

1714Houston County, TNTN8,479106–

1715Morton County, NDND34,601106–

1716Shawano County, WIWI41,560106–

1717Daviess County, ININ34,209105–

1718Edgefield County, SCSC29,808105–

1719Dent County, MOMO14,584105–

1720Lincoln County, NVNV4,320105–

1721Adams County, IDID5,013104–

1722Powhatan County, VAVA32,591104–

1723Dunn County, WIWI46,223104–

1724Lee County, GAGA34,179103–

1725Custer County, SDSD9,431103–

1726Yankton County, SDSD23,635103–

1727Wright County, MOMO19,671103–

1728Taylor County, WVWV16,287103–

1729Peach County, GAGA29,877102–

1730Marion County, KSKS11,634102–

1731Wabaunsee County, KSKS7,018102–

1732Becker County, MNMN35,497102–

1733Pike County, ILIL14,231102–

1734Scotland County, NCNC33,322102–

1735Shelby County, TXTX24,286102–

1736Roane County, WVWV13,317102–

1737White County, TNTN29,612102–

1738Chattahoochee County, GAGA8,465101–

1739Harris County, GAGA37,280101–

1740Ripley County, ININ29,434101–

1741Howell County, MOMO40,798101–

1742Fannin County, TXTX39,265101–

1743Switzerland County, ININ10,037100–

1744Calloway County, KYKY39,421100–

1745Webster Parish, LALA34,948100–

1746Winston County, MSMS17,473100–

1747Cumberland County, ILIL10,208100–

1748Lincoln County, WIWI28,403100–

1749Hempstead County, ARAR19,08099–

1750Scott County, ARAR9,96599–

1751Bath County, KYKY13,17699–

1752Franklin County, ININ23,28699–

1753DeKalb County, MOMO9,79599–

1754Jasper County, TXTX33,07599–

1755Kane County, UTUT8,59799–

1756Hampshire County, WVWV24,10599–

1757Moore County, TNTN6,92099–

1758Stewart County, TNTN14,43999–

1759Douglas County, ILIL19,88098–

1760Coal County, OKOK5,43698–

1761Mathews County, VAVA8,52998–

1762Carroll County, IAIA20,30397–

1763Otter Tail County, MNMN61,04197–

1764Clinton County, ILIL37,12897–

1765Effingham County, ILIL34,51997–

1766Otoe County, NENE16,53197–

1767Saunders County, NENE23,70297–

1768Caswell County, NCNC22,56397–

1769Washakie County, WYWY7,59797–

1770Huerfano County, COCO7,01196–

1771Stone County, ARAR12,70396–

1772Lyon County, KYKY9,12396–

1773Huron County, MIMI30,53096–

1774Nowata County, OKOK9,52296–

1775Pondera County, MTMT6,07296–

1776Washington County, TXTX38,28896–

1777Madison County, VAVA14,23796–

1778Johnson County, WYWY8,90896–

1779Bear Lake County, IDID6,72795–

1780Fulton County, ARAR12,49295–

1781Beauregard Parish, LALA36,67395–

1782Clay County, MNMN67,73495–

1783Martin County, NCNC21,60195–

1784Vernon County, WIWI31,44395–

1785Jefferson County, ARAR62,98794–

1786Polk County, MNMN30,54594–

1787Shelby County, ILIL20,57694–

1788Henry County, MOMO22,67194–

1789Hill County, MTMT16,16794–

1790Lewis County, KYKY12,90193–

1791St. Landry Parish, LALA80,76593–

1792Stutsman County, NDND21,41493–

1793Northumberland County, VAVA12,55793–

1794Conejos County, COCO7,52992–

1795Fannin County, GAGA26,11192–

1796Marshall County, KSKS9,85292–

1797Le Flore County, OKOK50,19692–

1798Wallowa County, OROR7,59592–

1799Hoke County, NCNC56,93992–

1800Camp County, TXTX13,38092–

1801Kit Carson County, COCO7,06991–

1802Carroll County, KYKY11,14191–

1803Carter County, KYKY26,14991–

1804Terrebonne Parish, LALA104,16391–

1805Ottawa County, OKOK30,43891–

1806Caldwell County, MOMO9,01291–

1807Pike County, MOMO17,95591–

1808Ralls County, MOMO10,44491–

1809Camden County, NCNC11,31591–

1810Person County, NCNC40,63691–

1811Cass County, IAIA12,96090–

1812Howard County, IAIA9,41590–

1813Logan County, KYKY28,66990–

1814Todd County, MNMN26,06090–

1815Fayette County, ILIL20,79090–

1816Sullivan County, PAPA5,85690–

1817Humboldt County, NVNV17,26790–

1818Polk County, NCNC20,53390–

1819Nottoway County, VAVA15,79690–

1820Clark County, ARAR20,93889–

1821Buena Vista County, IAIA20,44989–

1822Tama County, IAIA16,79689–

1823Montgomery County, ILIL28,07689–

1824Piatt County, ILIL16,79189–

1825Anderson County, TXTX59,80589–

1826Archuleta County, COCO14,30688–

1827Greenwood County, KSKS5,82688–

1828Marion County, SCSC28,24288–

1829Union County, SDSD17,40288–

1830Macon County, TNTN27,66388–

1831Stillwater County, MTMT9,44588–

1832Danville, VAVA41,64788–

1833Doddridge County, WVWV7,63488–

1834Bremer County, IAIA25,29687–

1835Nantucket County, MAMA14,75887–

1836Oceana County, MIMI27,17787–

1837Choctaw County, OKOK14,05987–

1838Colleton County, SCSC39,38287–

1839Swisher County, TXTX6,70387–

1840Smith County, TNTN20,98187–

1841Mono County, CACA12,50586–

1842Teton County, IDID13,25486–

1843Grayson County, KYKY27,40686–

1844Iosco County, MIMI25,26686–

1845Washington County, IDID11,58386–

1846Jasper County, ILIL9,03286–

1847Dillon County, SCSC27,45886–

1848Barton County, MOMO11,79586–

1849Hockley County, TXTX21,60086–

1850Robertson County, TXTX17,83986–

1851Ashland County, WIWI16,20386–

1852Gray County, TXTX20,91986–

1853Howard County, ARAR12,30685–

1854Alpena County, MIMI28,85385–

1855Carroll County, ININ20,65585–

1856Fulton County, PAPA14,48385–

1857Abbeville County, SCSC24,83685–

1858Tyler County, TXTX20,44385–

1859Wythe County, VAVA27,98385–

1860Clearwater County, IDID9,11884–

1861Lawrence County, ALAL33,84384–

1862Pike County, ININ12,00384–

1863Randolph County, ININ24,43884–

1864Cherokee County, KSKS19,10584–

1865Campbell County, TNTN40,29084–

1866Henderson County, TNTN28,51884–

1867Hickory County, MOMO9,04484–

1868Bayfield County, WIWI16,78784–

1869Hamilton County, FLFL14,18083–

1870Okeechobee County, FLFL42,60883–

1871Hardin County, IAIA16,45583–

1872Poweshiek County, IAIA18,36883–

1873Waseca County, MNMN18,68883–

1874Massac County, ILIL13,50283–

1875Jackson County, OKOK24,76483–

1876Grundy County, TNTN14,11683–

1877Dunklin County, MOMO26,85583–

1878Platte County, NENE35,64983–

1879Brewster County, TXTX9,45883–

1880Madison County, FLFL18,75982–

1881Greene County, ARAR47,41182–

1882LaGrange County, ININ41,30582–

1883Newton County, ININ14,18882–

1884Murray County, OKOK13,80582–

1885Stephens County, OKOK44,31082–

1886Edmunds County, SDSD4,02282–

1887Daviess County, MOMO8,55882–

1888Iron County, MOMO9,31882–

1889Sanders County, MTMT14,06282–

1890Grand County, UTUT9,79082–

1891Blanco County, TXTX13,58182–

1892Las Animas County, COCO14,39181–

1893Henry County, KYKY16,44781–

1894Sabine Parish, LALA21,83481–

1895Arenac County, MIMI15,06881–

1896Lyon County, MNMN25,68481–

1897Seminole County, OKOK23,44181–

1898Big Horn County, MTMT12,75281–

1899Chouteau County, MTMT5,86581–

1900Sierra County, NMNM11,39581–

1901Perquimans County, NCNC13,49081–

1902Wharton County, TXTX42,06081–

1903Scott County, VAVA21,20081–

1904Henry County, ALAL18,39480–

1905Jackson County, ALAL54,28180–

1906Jefferson County, IAIA15,29180–

1907Hubbard County, MNMN22,36980–

1908Benton County, MOMO20,53680–

1909Moniteau County, MOMO15,42880–

1910Morgan County, MOMO22,41880–

1911Glacier County, MTMT13,46380–

1912Wayne County, NENE10,02080–

1913Torrance County, NMNM16,10080–

1914Medina County, TXTX56,88180–

1915Uvalde County, TXTX24,96380–

1916Union County, FLFL16,25079–

1917Petersburg, AKAK3,39479–

1918Adams County, MSMS30,06179–

1919Codington County, SDSD29,56279–

1920Dakota County, NENE21,68779–

1921Washington County, FLFL26,69578–

1922Meriwether County, GAGA21,51678–

1923Tallapoosa County, ALAL40,95378–

1924Cleburne County, ARAR25,67278–

1925Fayette County, IAIA19,04778–

1926Cherokee County, OKOK49,19678–

1927Marlboro County, SCSC25,48878–

1928Davison County, SDSD20,06978–

1929Hardin County, TNTN27,98378–

1930Cherokee County, NCNC30,83078–

1931Clarke County, VAVA15,60978–

1932Clay County, KYKY19,46577–

1933Simpson County, KYKY20,78877–

1934Kandiyohi County, MNMN44,72077–

1935Chester County, TNTN17,99477–

1936Keith County, NENE8,10077–

1937Duplin County, NCNC51,57177–

1938Nicholas County, WVWV23,84877–

1939Wayne County, GAGA32,48176–

1940Boise County, IDID8,54576–

1941Jackson County, KSKS13,43876–

1942George County, MSMS26,33176–

1943Clay County, SDSD15,03176–

1944Fergus County, MTMT11,82576–

1945Rio Arriba County, NMNM39,83276–

1946Lenoir County, NCNC55,83776–

1947Greene County, VAVA21,95876–

1948Dade County, GAGA16,15475–

1949Carroll County, ARAR29,26375–

1950Jones County, IAIA21,25375–

1951Allen County, KSKS12,30275–

1952Nemaha County, KSKS10,05475–

1953Bourbon County, KYKY20,24375–

1954Kemper County, MSMS8,60075–

1955Adair County, OKOK19,82875–

1956Pocahontas County, WVWV7,60275–

1957Winn Parish, LALA14,96174–

1958Alcona County, MIMI10,55674–

1959Montgomery County, NCNC26,40374–

1960Oconto County, WIWI40,19574–

1961Hot Springs County, WYWY4,60074–

1962Bee County, TXTX32,51574–

1963Prairie County, ARAR7,92373–

1964Randolph County, ARAR18,87673–

1965Union County, KYKY12,83973–

1966Wayne County, KYKY19,59773–

1967Kalkaska County, MIMI18,69373–

1968McLeod County, MNMN36,63173–

1969Cameron County, PAPA4,21173–

1970Clay County, WVWV7,53873–

1971Marinette County, WIWI42,57473–

1972Hale County, TXTX31,81973–

1973Lincoln County, COCO5,64572–

1974Benewah County, IDID10,50872–

1975Chambers County, ALAL34,25372–

1976Crenshaw County, ALAL13,17572–

1977Sharp County, ARAR18,12272–

1978Clarke County, IAIA9,57472–

1979Dodge County, MNMN21,37672–

1980Mineral County, MTMT5,18572–

1981Jack County, TXTX9,56372–

1982Newton County, ARAR7,02671–

1983Poinsett County, ARAR22,48371–

1984Dickinson County, IAIA18,07771–

1985Grundy County, IAIA12,36171–

1986Morris County, KSKS5,34871–

1987Muhlenberg County, KYKY30,63471–

1988Missaukee County, MIMI15,27471–

1989Fillmore County, MNMN21,54071–

1990Menard County, ILIL11,86371–

1991Moultrie County, ILIL14,37171–

1992Madison County, MTMT10,02671–

1993York County, NENE14,56471–

1994Crisp County, GAGA19,23770–

1995Winnebago County, IAIA10,25170–

1996Jersey County, ILIL21,16070–

1997Atoka County, OKOK14,60970–

1998Charlotte County, VAVA11,40170–

1999Martinsville, VAVA13,84970–

2000Fayette County, ALAL15,87269–

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