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RANKING · 2020 CENSUS · 500 SHOWN OF 3,134

Highest Irish population share, US counties · 2020

US counties ranked by the share of all residents who are Irish ancestry (2023 American Community Survey). A concentration measure: Irish residents as a percentage of total population.

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RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
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RANKPLACESTATEPOPIRISH SHAREVS 2000
1501Loup County, NENE57010.1%
1502Wetzel County, WVWV13,73410.1%
1503Colfax County, NMNM12,18410.1%
1504Philadelphia County, PAPA1,574,28110.1%
1505Whitley County, KYKY37,29710.1%
1506Montour County, PAPA17,86810.1%
1507Glynn County, GAGA87,59910.1%
1508Putnam County, FLFL77,73410.1%
1509Newaygo County, MIMI51,62210.1%
1510Denver County, COCO740,61310.1%
1511Pontotoc County, MSMS32,09610.1%
1512York County, SCSC306,88710.1%
1513McClain County, OKOK49,64710.1%
1514Weld County, COCO378,42610.1%
1515Chatham County, NCNC85,11110.1%
1516Macomb County, MIMI886,22110.1%
1517Alpine County, CACA1,04310.1%
1518Campbell County, WYWY48,14510.1%
1519Taylor County, KYKY26,76310.1%
1520Lancaster County, SCSC114,29610.1%
1521Monroe County, FLFL80,40610.1%
1522Valley County, MTMT7,38510.1%
1523Lamar County, MSMS67,40310.1%
1524Lenawee County, MIMI97,77910.1%
1525Sumner County, TNTN215,53810.1%
1526Polk County, TXTX53,43410.1%
1527Tuscola County, MIMI52,68010.1%
1528Richland County, OHOH124,89310.1%
1529Coke County, TXTX3,41210.1%
1530Mason County, MIMI29,04010.1%
1531Burnet County, TXTX57,01510.1%
1532Gregg County, TXTX126,09510.1%
1533Chatham County, GAGA311,85510.1%
1534Crook County, OROR27,56410.0%
1535Meade County, KSKS3,85210.0%
1536Cass County, ILIL12,46310.0%
1537Arapahoe County, COCO673,82010.0%
1538Miller County, ARAR42,35710.0%
1539Orange County, TXTX86,26610.0%
1540Seward County, NENE18,03210.0%
1541Walker County, TXTX83,84210.0%
1542Shelby County, OHOH48,06510.0%
1543Saline County, MOMO23,26510.0%
1544Taylor County, IAIA5,83510.0%
1545Clarke County, IAIA9,57410.0%
1546Pulaski County, MOMO54,44210.0%
1547Casey County, KYKY16,20510.0%
1548Sheridan County, KSKS2,42710.0%
1549Unicoi County, TNTN17,85610.0%
1550Lexington County, SCSC317,58810.0%
1551Jennings County, ININ27,62210.0%
1552Cochise County, AZAZ126,33210.0%
1553Grant County, ARAR18,75610.0%
1554Sawyer County, WIWI18,84610.0%
1555Pamlico County, NCNC12,75810.0%
1556Parker County, TXTX184,76710.0%
1557Gray County, KSKS5,65210.0%
1558Effingham County, ILIL34,51910.0%
1559Mille Lacs County, MNMN27,75310.0%
1560Murray County, OKOK13,80510.0%
1561Franklin County, TXTX10,99410.0%
1562Rusk County, TXTX54,85410.0%
1563Knox County, TXTX3,19210.0%
1564Tangipahoa Parish, LALA141,34610.0%
1565Rabun County, GAGA17,76410.0%
1566Beauregard Parish, LALA36,67310.0%
1567Mathews County, VAVA8,52910.0%
1568Montcalm County, MIMI69,4069.9%
1569Baldwin County, ALAL267,7619.9%
1570Delta County, MIMI36,5829.9%
1571Sullivan County, ININ20,8319.9%
1572Logan County, COCO20,6549.9%
1573Itasca County, MNMN45,4049.9%
1574Volusia County, FLFL606,5739.9%
1575Bay County, MIMI102,1239.9%
1576Johnson County, KYKY22,0519.9%
1577Kiowa County, KSKS2,4329.9%
1578Jasper County, ILIL9,0329.9%
1579Highlands County, FLFL111,1229.9%
1580Warren County, TNTN43,7179.9%
1581Kent County, MIMI675,2329.9%
1582Trego County, KSKS2,7409.9%
1583Goochland County, VAVA29,1879.9%
1584Caddo County, OKOK26,1309.9%
1585Henry County, IAIA19,3499.9%
1586Barry County, MIMI63,9919.9%
1587Perquimans County, NCNC13,4909.9%
1588Lincoln County, COCO5,6459.9%
1589Dickinson County, MIMI25,8279.9%
1590Kane County, UTUT8,5979.9%
1591Snohomish County, WAWA870,6569.9%
1592Magoffin County, KYKY11,1109.9%
1593Robertson County, KYKY2,3259.9%
1594Nacogdoches County, TXTX66,0359.9%
1595Sequatchie County, TNTN17,8619.9%
1596Renville County, MNMN14,3569.9%
1597Canadian County, OKOK187,1899.9%
1598Wallace County, KSKS1,4419.9%
1599Dade County, MOMO7,8049.9%
1600Angelina County, TXTX88,1549.9%
1601Kendall County, TXTX53,2899.8%
1602Rusk County, WIWI14,1469.8%
1603Dauphin County, PAPA293,3519.8%
1604Adair County, MOMO25,6849.8%
1605Sevier County, ARAR15,7589.8%
1606Roane County, WVWV13,3179.8%
1607Daviess County, MOMO8,5589.8%
1608George County, MSMS26,3319.8%
1609Vermilion County, ILIL71,2599.8%
1610Fillmore County, MNMN21,5409.8%
1611Harper County, KSKS5,3709.8%
1612Anderson County, SCSC219,9309.8%
1613Jackson County, ALAL54,2819.8%
1614Hawkins County, TNTN59,5599.8%
1615Pope County, ILIL3,6729.8%
1616Letcher County, KYKY19,9529.8%
1617King and Queen County, VAVA6,7439.8%
1618Howell County, MOMO40,7989.8%
1619Stanley County, SDSD3,0189.8%
1620Boise County, IDID8,5459.8%
1621Jackson County, WVWV27,4509.8%
1622Kit Carson County, COCO7,0699.8%
1623Anderson County, TNTN82,0669.8%
1624Sheridan County, MTMT3,4369.8%
1625Bourbon County, KYKY20,2439.8%
1626Martin County, MNMN19,4409.8%
1627Bienville Parish, LALA12,2699.8%
1628DeWitt County, TXTX20,3099.8%
1629Audrain County, MOMO24,5289.8%
1630Christian County, ILIL33,4439.8%
1631Dixie County, FLFL18,0389.8%
1632Caroline County, VAVA34,4139.8%
1633Elmore County, IDID29,4659.8%
1634Clay County, TNTN7,8219.8%
1635Slope County, NDND6289.8%
1636Union County, FLFL16,2509.8%
1637Waupaca County, WIWI51,4619.8%
1638Lebanon County, PAPA146,3809.8%
1639Yankton County, SDSD23,6359.8%
1640Brown County, WIWI275,8039.8%
1641Kossuth County, IAIA14,3229.8%
1642St. Clair County, ALAL98,2069.8%
1643Sedgwick County, KSKS538,4339.8%
1644Moore County, NCNC110,6199.8%
1645Mercer County, KYKY23,7339.8%
1646Wichita County, KSKS2,0319.8%
1647Escambia County, FLFL333,8349.8%
1648Franklin County, ININ23,2869.7%
1649Westmoreland County, VAVA19,7159.7%
1650Sac County, IAIA9,5259.7%
1651Dorchester County, SCSC178,3979.7%
1652Beaver County, UTUT7,3019.7%
1653Madison County, ARAR18,4109.7%
1654Carter County, MTMT1,3839.7%
1655Mackinac County, MIMI11,2369.7%
1656Goliad County, TXTX7,2089.7%
1657Greenville County, SCSC583,1259.7%
1658Miami County, ININ34,4879.7%
1659Rockwall County, TXTX140,7389.7%
1660Montgomery County, TNTN249,9359.7%
1661Mason County, WVWV24,7079.7%
1662Logan County, KSKS2,6619.7%
1663Plumas County, CACA18,5839.7%
1664Concho County, TXTX3,6079.7%
1665Carter County, TNTN57,3619.7%
1666Montrose County, COCO44,5919.7%
1667Hamilton County, IAIA14,9449.7%
1668Beadle County, SDSD19,6249.7%
1669Douglas County, SDSD2,8889.7%
1670Paulding County, GAGA190,9969.7%
1671Sutter County, CACA98,7879.7%
1672Major County, OKOK7,5369.7%
1673Chisago County, MNMN59,1429.7%
1674Bacon County, GAGA11,0709.7%
1675Lincoln County, OKOK35,2789.7%
1676Shawnee County, KSKS178,6079.7%
1677Walla Walla County, WAWA62,3619.7%
1678Tipton County, TNTN62,2879.7%
1679Aiken County, SCSC181,5159.7%
1680Outagamie County, WIWI195,8949.7%
1681Washington County, OROR611,7089.7%
1682Bartow County, GAGA120,8009.6%
1683Harrisonburg, VAVA50,8399.6%
1684Hanover County, VAVA116,4239.6%
1685Murray County, GAGA41,6079.6%
1686Saginaw County, MIMI187,6889.6%
1687Transylvania County, NCNC34,2119.6%
1688Swift County, MNMN9,7639.6%
1689Montgomery County, TXTX781,1949.6%
1690San Jacinto County, TXTX29,4889.6%
1691McPherson County, SDSD2,3479.6%
1692Marion County, KSKS11,6349.6%
1693Washington County, VAVA53,8989.6%
1694Boone County, ININ80,6899.6%
1695McHenry County, NDND5,1309.6%
1696Butler County, KSKS69,4849.6%
1697Leslie County, KYKY9,6279.6%
1698Daviess County, ININ34,2099.6%
1699Okmulgee County, OKOK37,2419.6%
1700Parke County, ININ16,6429.6%
1701Allen County, KYKY22,5369.6%
1702Fairfax County, VAVA1,167,8739.6%
1703Estill County, KYKY13,9629.6%
1704Stone County, MSMS19,6549.6%
1705Marion County, KYKY20,1159.6%
1706Huron County, MIMI30,5309.6%
1707Kearney County, NENE6,7909.6%
1708Golden Valley County, MTMT8449.6%
1709Orange County, ININ19,8349.6%
1710Macon County, TNTN27,6639.6%
1711Buena Vista County, IAIA20,4499.6%
1712Door County, WIWI30,6169.6%
1713Cumberland County, ILIL10,2089.6%
1714Worth County, IAIA7,3389.6%
1715Morgan County, GAGA22,0959.6%
1716Wright County, IAIA12,8019.6%
1717Haakon County, SDSD1,8029.6%
1718Gage County, NENE21,7119.6%
1719Arkansas County, ARAR15,8369.6%
1720Madison County, ALAL433,5169.6%
1721Shelby County, TXTX24,2869.6%
1722Rice County, MNMN69,9399.5%
1723Lipscomb County, TXTX2,9559.5%
1724Hendricks County, ININ193,5109.5%
1725Cumberland County, NJNJ157,1489.5%
1726Noble County, ININ47,9379.5%
1727Warren County, ININ8,4749.5%
1728Chase County, KSKS2,5729.5%
1729Allen County, ININ402,3299.5%
1730Madison County, ININ135,0889.5%
1731Mercer County, MOMO3,4049.5%
1732Runnels County, TXTX9,6939.5%
1733Livingston County, MOMO14,7089.5%
1734Price County, WIWI13,9889.5%
1735Washington County, ILIL13,5649.5%
1736Scott County, KSKS4,8159.5%
1737McIntosh County, GAGA11,9899.5%
1738Fayette County, GAGA125,1569.5%
1739St. Louis, MOMO278,1449.5%
1740Deuel County, SDSD4,4089.5%
1741Madison County, TXTX14,2269.5%
1742Randolph County, ININ24,4389.5%
1743Los Alamos County, NMNM19,4079.5%
1744Webster County, KYKY12,9299.5%
1745Scott County, MOMO37,9759.5%
1746Pine County, MNMN30,4729.5%
1747Harrison County, KYKY19,6279.5%
1748Cameron County, PAPA4,2119.5%
1749Teton County, IDID13,2549.5%
1750Isanti County, MNMN44,3869.5%
1751Carlisle County, KYKY4,7479.5%
1752Charlton County, GAGA13,1219.5%
1753Washington County, FLFL26,6959.5%
1754Franklin County, ARAR17,7259.5%
1755Perry County, KYKY26,5559.4%
1756Montgomery County, VAVA98,4349.4%
1757Coleman County, TXTX7,9159.4%
1758Wallowa County, OROR7,5959.4%
1759Denali, AKAK1,6169.4%
1760Greene County, TNTN73,8319.4%
1761Greenup County, KYKY35,2139.4%
1762Morton County, NDND34,6019.4%
1763Eagle County, COCO54,2919.4%
1764St. Clair County, MOMO9,9769.4%
1765Augusta County, VAVA78,9409.4%
1766Bartholomew County, ININ85,7299.4%
1767Jasper County, GAGA17,6329.4%
1768Decatur County, TNTN11,8209.4%
1769Phelps County, NENE8,9949.4%
1770Chester County, TNTN17,9949.4%
1771Bayfield County, WIWI16,7879.4%
1772Waynesboro, VAVA23,9519.4%
1773Albemarle County, VAVA118,3569.4%
1774DeKalb County, ININ44,5359.4%
1775Johnson County, NENE5,2189.4%
1776Powell County, KYKY12,8129.4%
1777Logan County, KYKY28,6699.4%
1778Burnett County, WIWI17,2239.4%
1779Chippewa County, MIMI36,0819.4%
1780Richland Parish, LALA19,5829.4%
1781Emmet County, IAIA9,1079.4%
1782Ste. Genevieve County, MOMO18,6899.4%
1783Union County, NCNC267,6749.4%
1784St. Joseph County, MIMI60,9689.4%
1785Staunton, VAVA26,8019.4%
1786Bedford County, TNTN55,2739.4%
1787Whatcom County, WAWA236,3929.3%
1788Muscatine County, IAIA41,8539.3%
1789Clay County, TXTX10,7649.3%
1790Hancock County, ILIL16,8039.3%
1791Green Lake County, WIWI19,3059.3%
1792Liberty County, TXTX121,3649.3%
1793Daggett County, UTUT9349.3%
1794Comal County, TXTX209,1669.3%
1795Portage County, WIWI71,9439.3%
1796Paulding County, OHOH18,7279.3%
1797Sherman County, OROR2,0519.3%
1798McCracken County, KYKY67,5539.3%
1799Wolfe County, KYKY6,2989.3%
1800Morgan County, MOMO22,4189.3%
1801Baca County, COCO3,3479.3%
1802Colonial Heights, VAVA18,7389.3%
1803Bollinger County, MOMO10,6469.3%
1804Lake County, MTMT33,3929.3%
1805Yuba County, CACA88,6919.3%
1806Morgan County, COCO30,3069.3%
1807San Juan County, COCO8139.3%
1808Floyd County, GAGA101,3789.3%
1809Fredericksburg, VAVA30,3939.3%
1810Texas County, MOMO25,9949.3%
1811Pueblo County, COCO169,2779.3%
1812Effingham County, GAGA74,3979.3%
1813Harney County, OROR7,3809.3%
1814Sibley County, MNMN15,3569.3%
1815Brown County, ILIL6,4019.3%
1816Burke County, NCNC88,6559.3%
1817Pottawatomie County, OKOK75,1029.3%
1818Calloway County, KYKY39,4219.3%
1819Stevens County, MNMN9,7479.3%
1820Crockett County, TNTN14,0069.3%
1821Carroll County, ININ20,6559.3%
1822Nemaha County, KSKS10,0549.2%
1823Okeechobee County, FLFL42,6089.2%
1824Del Norte County, CACA26,4109.2%
1825Howard County, ININ83,9049.2%
1826Hill County, MTMT16,1679.2%
1827St. Louis County, MNMN200,5189.2%
1828Howard County, MOMO10,1809.2%
1829Alpena County, MIMI28,8539.2%
1830Ketchikan Gateway, AKAK13,5499.2%
1831Carroll County, TNTN29,2009.2%
1832Gentry County, MOMO6,3849.2%
1833Lamar County, ALAL13,5879.2%
1834Juniata County, PAPA23,4039.2%
1835Morgan County, ALAL126,4839.2%
1836Stephens County, GAGA27,8549.2%
1837Eddy County, NDND2,3299.2%
1838Columbia County, WAWA4,1419.2%
1839Gem County, IDID21,7739.2%
1840Barron County, WIWI46,4849.2%
1841Love County, OKOK10,7809.2%
1842Butler County, NENE8,5079.2%
1843Bland County, VAVA6,1519.2%
1844Charleston County, SCSC436,2009.2%
1845Lander County, NVNV5,8729.2%
1846Greeley County, KSKS1,1829.2%
1847Mississippi County, ARAR37,8289.2%
1848Hopkins County, TXTX39,0639.2%
1849Johnston County, NCNC256,4489.2%
1850Gulf County, FLFL15,9439.2%
1851Rockcastle County, KYKY16,1489.2%
1852Montezuma County, COCO26,6789.2%
1853Jackson County, MNMN9,8579.2%
1854Hancock County, IAIA10,5289.2%
1855Galveston County, TXTX372,2079.1%
1856Carroll County, MOMO8,4179.1%
1857Codington County, SDSD29,5629.1%
1858Park County, COCO18,3149.1%
1859Alachua County, FLFL290,0289.1%
1860Lawrence County, ILIL13,7909.1%
1861Rutherford County, TNTN386,3529.1%
1862Union County, NMNM3,8449.1%
1863Summit County, UTUT43,1419.1%
1864Dorchester County, MDMD33,6289.1%
1865Langlade County, WIWI19,5349.1%
1866Oceana County, MIMI27,1779.1%
1867Whitley County, ININ35,0469.1%
1868Jackson County, COCO1,2119.1%
1869Banks County, GAGA21,2739.1%
1870Manistee County, MIMI25,6569.1%
1871Clark County, ARAR20,9389.1%
1872Wahkiakum County, WAWA4,8739.1%
1873Alger County, MIMI8,6419.1%
1874Barry County, MOMO36,2009.1%
1875McLennan County, TXTX272,0209.1%
1876Lafayette County, MOMO33,5319.1%
1877St. Clair County, ILIL250,7089.1%
1878Edwards County, ILIL5,8989.1%
1879Bon Homme County, SDSD7,2449.1%
1880Limestone County, TXTX22,8499.1%
1881Sabine Parish, LALA21,8349.1%
1882Anchorage, AKAK287,1559.1%
1883Terrell County, TXTX7029.1%
1884Faribault County, MNMN13,8889.1%
1885Hall County, NENE63,6339.1%
1886Inyo County, CACA18,1589.1%
1887Tipton County, ININ15,3199.1%
1888Polk County, GAGA45,5149.1%
1889Washington County, ININ28,3839.1%
1890Hopkins County, KYKY45,1279.1%
1891Autauga County, ALAL61,9209.0%
1892Jackson County, ININ47,3709.0%
1893Pima County, AZAZ1,074,6859.0%
1894Hall County, GAGA226,5689.0%
1895Lincoln County, WIWI28,4039.0%
1896Davie County, NCNC45,8559.0%
1897Lake County, SDSD10,9939.0%
1898Wichita County, TXTX129,5559.0%
1899Putnam County, TNTN86,6129.0%
1900Garfield County, UTUT5,2569.0%
1901Kingman County, KSKS7,0299.0%
1902Davison County, SDSD20,0699.0%
1903Cole County, MOMO77,9089.0%
1904Calhoun County, ALAL115,8349.0%
1905Steele County, MNMN37,4649.0%
1906Polk County, NENE5,2709.0%
1907Moultrie County, ILIL14,3719.0%
1908Campbell County, TNTN40,2909.0%
1909Montgomery County, GAGA8,6359.0%
1910Comanche County, TXTX14,4329.0%
1911Tate County, MSMS28,7259.0%
1912Lassen County, CACA28,1179.0%
1913Gratiot County, MIMI41,1909.0%
1914Taylor County, TXTX150,0779.0%
1915Edmonson County, KYKY12,7499.0%
1916Red Willow County, NENE10,3079.0%
1917Dundy County, NENE1,5689.0%
1918Turner County, SDSD9,3149.0%
1919Cherokee County, IAIA11,3699.0%
1920McCormick County, SCSC10,2159.0%
1921Richmond County, VAVA9,2949.0%
1922Morrill County, NENE4,4049.0%
1923Treasure County, MTMT7289.0%
1924Habersham County, GAGA50,4169.0%
1925Roanoke County, VAVA97,1509.0%
1926Benton County, TNTN16,1839.0%
1927Middlesex County, NJNJ883,3358.9%
1928Schuyler County, MOMO4,1408.9%
1929Butler County, IAIA14,0498.9%
1930Randolph County, NCNC149,5168.9%
1931Jones County, SDSD9138.9%
1932Randolph County, ILIL29,9218.9%
1933Stafford County, KSKS4,0058.9%
1934Randolph County, ALAL23,1638.9%
1935Grady County, OKOK59,1288.9%
1936Henderson County, KYKY44,2558.9%
1937Hood County, TXTX70,5018.9%
1938Plaquemines Parish, LALA22,2568.9%
1939Wake County, NCNC1,257,2358.9%
1940King County, WAWA2,344,9398.9%
1941Oconto County, WIWI40,1958.9%
1942Osceola County, IAIA5,9808.9%
1943Marinette County, WIWI42,5748.9%
1944Baker County, OROR16,6588.9%
1945Adams County, OHOH27,8658.9%
1946Darke County, OHOH51,5208.9%
1947Lafayette County, MSMS59,5978.9%
1949Yalobusha County, MSMS12,3758.9%
1950Ottawa County, MIMI308,4598.9%
1951Marion County, OROR355,7778.9%
1952DeSoto County, MSMS197,9188.9%
1953Page County, VAVA23,7628.9%
1954Cape Girardeau County, MOMO83,9998.9%
1955DeKalb County, TNTN21,8738.8%
1956Mills County, TXTX4,5808.8%
1957Stokes County, NCNC46,1268.8%
1958Union County, ILIL16,6568.8%
1959Briscoe County, TXTX1,4748.8%
1960Snyder County, PAPA39,6558.8%
1961Union County, IAIA11,8298.8%
1962Elmore County, ALAL91,5778.8%
1963Caldwell County, NCNC81,1058.8%
1964Sweetwater County, WYWY41,2678.8%
1965Monroe County, ARAR6,2448.8%
1966Concordia Parish, LALA17,8368.8%
1967Pickett County, TNTN5,2198.8%
1968Whitman County, WAWA48,5128.8%
1969Pope County, ARAR64,9768.8%
1970Umatilla County, OROR81,1198.8%
1971Mobile County, ALAL411,6588.8%
1972Torrance County, NMNM16,1008.8%
1973Berkeley County, SCSC274,6668.8%
1974Talladega County, ALAL81,6038.8%
1975Wood County, WIWI74,0608.8%
1976Chesapeake, VAVA255,3328.8%
1977Fayette County, ALAL15,8728.8%
1978Platte County, NENE35,6498.8%
1979Hot Spring County, ARAR33,4518.8%
1980Union Parish, LALA20,5618.8%
1981Sherburne County, MNMN104,1948.8%
1982Cooke County, TXTX44,4618.7%
1983Treutlen County, GAGA6,4668.7%
1984Williamson County, TXTX752,8278.7%
1985De Soto Parish, LALA27,3818.7%
1986Quitman County, GAGA2,2548.7%
1987Ida County, IAIA6,7778.7%
1988Sheboygan County, WIWI118,0478.7%
1989Beltrami County, MNMN47,0558.7%
1990Allegan County, MIMI123,1888.7%
1991Choctaw County, OKOK14,0598.7%
1992Cocke County, TNTN37,8898.7%
1993Rutherford County, NCNC65,7458.7%
1994Nicollet County, MNMN34,2738.7%
1995Franklin County, VAVA55,5268.7%
1996Tippah County, MSMS21,3898.7%
1997Linn County, MOMO11,8158.7%
1998Madison County, NENE36,1068.7%
1999Woods County, OKOK8,4438.7%
2000Mercer County, OHOH42,7378.7%
SHOWING 1,501–2,000 OF 3,134
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES