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RANKING · 2020 CENSUS · 500 SHOWN OF 3,101

Largest Scotch-Irish population, US counties · 2020

US counties ranked by the number of residents who are Scotch-Irish 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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RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2010
1501Bradford County, FLFL28,307277−46%
1502Jefferson County, ARAR62,987276−77%
1503Silver Bow County, MTMT36,118276−68%
1504Portage County, WIWI71,943276−59%
1505Boone County, ILIL53,568275−48%
1506Whitley County, ININ35,046275−52%
1507Tippah County, MSMS21,389274−44%
1508Pawnee County, OKOK16,029274−9%
1509King William County, VAVA19,617274−49%
1510Hardin County, TNTN27,983274−34%
1511Greene County, ARAR47,411272−54%
1512Anson County, NCNC21,758272−67%
1513Grand County, UTUT9,790272+29%
1514Falls Church, VAVA15,159272−35%
1515Gunnison County, COCO17,439272−29%
1516Jasper County, GAGA17,632272+118%
1517Champaign County, OHOH38,820271−60%
1518Southampton County, VAVA18,110271+122%
1519Columbia County, ARAR21,894270−43%
1520Cannon County, TNTN15,296270−47%
1521Harvey County, KSKS33,580270−55%
1522Adair County, MOMO25,684269−58%
1523Outagamie County, WIWI195,894269−71%
1524Monroe County, ILIL34,840269−43%
1525Allegany County, NYNY46,800268−74%
1526Clarke County, ALAL22,014268−36%
1527Johnson County, ARAR26,225267+38%
1528Clare County, MIMI31,543267−58%
1529Tuscola County, MIMI52,680266−75%
1530Elmore County, IDID29,465266−20%
1531Sherburne County, MNMN104,194266−60%
1532Murray County, GAGA41,607266−62%
1533Iroquois County, ILIL26,150266−37%
1534San Juan County, UTUT14,542266+156%
1535Cass County, NENE27,657265−58%
1536Chowan County, NCNC14,082265+35%
1537Labette County, KSKS19,685265+9%
1538Miller County, ARAR42,357264−58%
1539Orleans County, VTVT27,600264−56%
1540Clinton County, KYKY9,139264+226%
1541Wayne County, MSMS19,807263−33%
1542Colquitt County, GAGA47,438263−60%
1543Dent County, MOMO14,584261+4%
1544Crook County, OROR27,564261−64%
1545Robertson County, TXTX17,839261−36%
1546Hertford County, NCNC19,015261+47%
1547Clay County, MNMN67,734260−41%
1548Washington County, FLFL26,695260−71%
1549Cass County, ININ37,836260−6%
1550Butler County, KYKY12,520259+3%
1551Edgecombe County, NCNC49,121259−70%
1552Elbert County, GAGA20,072259+6%
1553Stone County, MSMS19,654258−33%
1554Toombs County, GAGA27,545258−13%
1555Fond du Lac County, WIWI104,669258−64%
1556Charlevoix County, MIMI26,036257−57%
1557Dodge County, NENE38,057257−52%
1558Wayne County, ILIL15,882257+8%
1559Washington County, IAIA22,667257−48%
1560McDonald County, MOMO23,992256−64%
1561Pamlico County, NCNC12,758256−29%
1562Jefferson County, IDID35,297256+83%
1563Knox County, ININ35,652256−56%
1564Lyon County, KSKS32,266256−38%
1565Leslie County, KYKY9,627256+115%
1566Russell County, KYKY18,608256+29%
1567Washington County, ALAL14,822255−46%
1568Gratiot County, MIMI41,190255−61%
1569Carbon County, MTMT11,466255−6%
1570Auglaize County, OHOH45,909254−53%
1571Cass County, TXTX28,651254−54%
1572Bell County, KYKY22,829254−9%
1573Covington County, MSMS17,898253−23%
1574Prentiss County, MSMS25,284253−42%
1575Christian County, ILIL33,443253−65%
1576Richland Parish, LALA19,582252+3%
1577Custer County, OKOK28,175252−39%
1578Northumberland County, VAVA12,557252−15%
1579Chippewa County, WIWI67,614252−50%
1580Peach County, GAGA29,877252−34%
1581Perry County, OHOH35,918251−53%
1582Bland County, VAVA6,151251−4%
1583Panola County, MSMS32,691250−55%
1584Braxton County, WVWV11,885250−53%
1585Otero County, COCO17,683250−17%
1586Fulton County, ILIL32,901250−49%
1587Itasca County, MNMN45,404249−57%
1588Fayette County, OHOH28,552249−32%
1589Fulton County, OHOH41,853249−53%
1590Wabash County, ININ30,713249−45%
1591Vernon County, MOMO19,946248−51%
1592Laclede County, MOMO36,943247−68%
1593Shelby County, TXTX24,286247−45%
1594Muscatine County, IAIA41,853247−62%
1595Ottawa County, OHOH39,481246−66%
1596Young County, TXTX18,154246+26%
1597Ozaukee County, WIWI94,346246−76%
1598DeSoto County, FLFL37,078246−49%
1599Hopewell, VAVA23,261246+57%
1600Douglas County, WAWA46,473246−77%
1601Lawrence County, ALAL33,843245−56%
1602Otsego County, MIMI26,080244−30%
1603Summit County, COCO31,517244−67%
1604Grenada County, MSMS20,868243−53%
1605Lee County, VAVA21,642243−62%
1606Posey County, ININ24,988243−45%
1607Barton County, KSKS24,790243−16%
1608Green County, KYKY11,644243+35%
1609Itawamba County, MSMS24,152242−61%
1610Lincoln County, OKOK35,278242−39%
1611Ottawa County, OKOK30,438242−49%
1612Graham County, AZAZ40,157242−25%
1613Orange County, ININ19,834242−28%
1614Jefferson Davis County, MSMS10,941241+37%
1615Williams County, NDND41,767241+20%
1616Williams County, OHOH36,549241−34%
1617Jasper County, ININ33,894240−55%
1618Conway County, ARAR21,393239−33%
1619Dunn County, WIWI46,223239−26%
1620Sabine Parish, LALA21,834238−38%
1621Clinton County, IAIA46,002238−54%
1622Prairie County, ARAR7,923237+415%
1623Barbour County, ALAL24,607236−57%
1624Van Buren County, ARAR16,238236−64%
1625Imperial County, CACA181,411236−68%
1626Plaquemines Parish, LALA22,256236+70%
1627Yazoo County, MSMS22,947236−39%
1628Chenango County, NYNY45,715236−79%
1629Calhoun County, TXTX19,599236−42%
1630Charlotte County, VAVA11,401236−14%
1631Overton County, TNTN23,787235−49%
1632Clinton County, MOMO21,661235−74%
1633Buffalo County, NENE51,172234−57%
1634Stephenson County, ILIL43,220234−56%
1635Orleans County, NYNY39,825233−54%
1636Fairfax, VAVA26,772233−68%
1637Webster County, WVWV7,760233−28%
1638Cook County, GAGA18,232233−6%
1639Elko County, NVNV54,815232−73%
1640McDonough County, ILIL25,916232−71%
1641Powell County, KYKY12,812231+97%
1642Breckinridge County, KYKY21,503230−61%
1643Iosco County, MIMI25,266230−60%
1644Montour County, PAPA17,8682300%
1645Burleson County, TXTX20,549230+32%
1646Vernon County, WIWI31,443230−18%
1647Seneca County, NYNY32,883229−54%
1648Decatur County, ININ26,576229−41%
1649Izard County, ARAR14,405228−61%
1650Hardeman County, TNTN25,274228−53%
1651Sabine County, TXTX10,012228−30%
1652Lincoln County, WVWV19,177228−61%
1653De Witt County, ILIL15,118228−30%
1654Bureau County, ILIL32,510227−59%
1655Colleton County, SCSC39,382226−65%
1656Langlade County, WIWI19,534226+37%
1657Stoddard County, MOMO28,284225−39%
1658Live Oak County, TXTX11,929225−6%
1659Perquimans County, NCNC13,490224−19%
1660Barnwell County, SCSC20,653224−11%
1661Lamoille County, VTVT26,294224−72%
1662Dinwiddie County, VAVA28,896224−61%
1663Prince Edward County, VAVA22,391224−64%
1664Tipton County, ININ15,319224−38%
1665Gilchrist County, FLFL20,488224−19%
1666Williamsburg, VAVA15,861224−57%
1667Antrim County, MIMI24,698223−68%
1668Texas County, MOMO25,994223−48%
1669Tyler County, TXTX20,443223−71%
1670Mineral County, WVWV26,792223−49%
1671Kent County, MDMD19,565223−54%
1672Poinsett County, ARAR22,483222−39%
1673Clay County, WVWV7,538222−16%
1674Patrick County, VAVA17,424222−67%
1675Carbon County, WYWY14,013222−51%
1676Montgomery County, KSKS30,177222−69%
1677Titus County, TXTX31,563221−44%
1678Miami County, KSKS36,240221−68%
1679Vermillion County, ININ15,488221−6%
1680Randolph County, ALAL23,163220−55%
1681Baker County, FLFL29,737220−58%
1682Tattnall County, GAGA24,376220−22%
1683Lee County, IAIA32,306220−61%
1684Washington County, MSMS40,446219−58%
1685Barton County, MOMO11,795219−14%
1686Wayne County, MOMO10,782219+72%
1687Bond County, ILIL16,959219−34%
1688Sullivan County, ININ20,831218−50%
1689Barry County, MOMO36,200218−64%
1690Franklin County, NYNY46,500218−75%
1691Defiance County, OHOH38,292218−53%
1692Knox County, KYKY29,532217−70%
1693Menifee County, KYKY6,430217+186%
1694Adams County, NENE31,071216−68%
1695Nottoway County, VAVA15,796216−15%
1696Marengo County, ALAL18,311216−45%
1697Chisago County, MNMN59,142215−58%
1698Woods County, OKOK8,443215+84%
1699Edgefield County, SCSC29,808215−77%
1700Ochiltree County, TXTX9,284215+43%
1701Ripley County, ININ29,434215−44%
1702Manistee County, MIMI25,656214−45%
1703Blue Earth County, MNMN70,634214−67%
1704Isanti County, MNMN44,386214−27%
1705Texas County, OKOK20,322214−16%
1706Lee County, TXTX18,729214−48%
1707Delta County, MIMI36,582213−65%
1708Benton County, TNTN16,183213−56%
1709Jasper County, TXTX33,075213−81%
1710Hampshire County, WVWV24,105213−67%
1711Monroe County, ALAL18,965212−61%
1712Washington County, ININ28,383212−64%
1713Jennings County, ININ27,622212−53%
1714Pike County, ARAR9,964211−24%
1715Modoc County, CACA8,426211−5%
1716Wolfe County, KYKY6,298211+298%
1717Cheboygan County, MIMI25,793211−62%
1718Dickinson County, MIMI25,827211−29%
1719Carroll County, MSMS9,226211+105%
1720Gallia County, OHOH29,072211−51%
1721Floyd County, VAVA15,789211−63%
1722Summers County, WVWV11,532211−22%
1723Bremer County, IAIA25,296211−7%
1724Steuben County, ININ34,799210−63%
1725Calhoun County, FLFL13,289210−20%
1726Payette County, IDID27,824210−51%
1727Butts County, GAGA27,218209−32%
1728Goodhue County, MNMN48,195209−60%
1729Clarke County, VAVA15,609209−61%
1730Big Horn County, WYWY12,024209−47%
1731Poweshiek County, IAIA18,368209−57%
1732Geary County, KSKS36,338209−28%
1733Choctaw County, MSMS8,048208−48%
1734Hickory County, MOMO9,044208−56%
1735Door County, WIWI30,616208−15%
1736Drew County, ARAR17,054207−32%
1737Tate County, MSMS28,725207−68%
1738Potter County, PAPA15,897207−31%
1739Haskell County, TXTX5,499207+141%
1740Camden County, NCNC11,315206−4%
1741Randolph County, MOMO24,513206−54%
1742Warren County, ILIL16,222206−49%
1743Lewis County, KYKY12,901206+8%
1744Piscataquis County, MEME17,409206−61%
1745Fulton County, ARAR12,492205−52%
1746Wright County, MOMO19,671205−31%
1747Perry County, MSMS11,577204−46%
1748Jefferson County, MTMT13,329204−38%
1749Jefferson County, FLFL16,007204−39%
1750Grand County, COCO16,496204−32%
1751Mason County, ILIL12,411204−30%
1752Knott County, KYKY13,321204−19%
1753Neshoba County, MSMS28,732203−71%
1754Saluda County, SCSC19,680203−53%
1755Roosevelt County, NMNM18,615203−51%
1756Sanpete County, UTUT31,453203−25%
1757Yell County, ARAR19,956202+33%
1758Schuyler County, NYNY16,924202−36%
1759Oglethorpe County, GAGA16,415202−65%
1760Benton County, IAIA26,004202−50%
1761Cherokee County, KSKS19,105202−45%
1762Freestone County, TXTX20,811202−52%
1763Carbon County, UTUT20,680202+2%
1764McCurtain County, OKOK30,744201−40%
1765Jenkins County, GAGA8,843201+75%
1766Mason County, MIMI29,040200−60%
1767Oregon County, MOMO8,709200−43%
1768Lewis County, NYNY26,479200−49%
1769Wasatch County, UTUT38,514200−50%
1770Grant County, KYKY26,181200−57%
1771Berrien County, GAGA18,932200−60%
1772Washington Parish, LALA44,937200−65%
1773Cooper County, MOMO17,136199−53%
1774Houghton County, MIMI37,842199−49%
1775Breathitt County, KYKY12,558199+23%
1776Todd County, KYKY12,972199−9%
1777Wyoming County, PAPA25,790199−46%
1778Dodge County, WIWI89,097199−74%
1779Lexington, VAVA7,769199−45%
1780Aransas County, TXTX26,146198−71%
1781Emanuel County, GAGA23,147198−17%
1782Lake County, MIMI13,182197+56%
1783Greene County, NYNY47,238197−64%
1784Lewis County, TNTN13,487197+8%
1785Menard County, ILIL11,863197−26%
1786Nodaway County, MOMO20,174196−40%
1787Sublette County, WYWY8,929196−54%
1788DeKalb County, ININ44,535196−60%
1789Grundy County, TNTN14,116196−57%
1790Lincoln County, NMNM19,844195−74%
1791Edgar County, ILIL16,323195−51%
1792Lassen County, CACA28,117194−64%
1793Greene County, NCNC20,700194−21%
1794Wetzel County, WVWV13,734194−31%
1795Fountain County, ININ17,013194−56%
1796Putnam County, ININ37,876194−80%
1797Leelanau County, MIMI22,982193−61%
1798Webster County, MSMS10,167193+4%
1799Jones County, GAGA29,171192−58%
1800Crawford County, MOMO22,929192−74%
1801Pike County, GAGA20,932192−75%
1802Moffat County, COCO13,122192−28%
1803Dade County, GAGA16,154192−70%
1804Minidoka County, IDID22,911192−45%
1805Greene County, ININ31,165192−61%
1806Halifax County, VAVA33,447191−61%
1807Spencer County, KYKY20,998191−53%
1808Bingham County, IDID51,153191−69%
1809Benzie County, MIMI18,568190−49%
1810Monroe County, MOMO8,959190+35%
1811Ellis County, KSKS29,075190−59%
1812Montgomery County, KYKY28,822190−58%
1813Warren County, MOMO39,016189−71%
1814Burke County, GAGA24,408189−46%
1815Gem County, IDID21,773189−58%
1816Piatt County, ILIL16,791189−69%
1817Livingston County, KYKY8,863189+17%
1818Pershing County, NVNV6,421189+37%
1819Ogemaw County, MIMI21,121188−62%
1820Attala County, MSMS17,100188−45%
1821Warren County, NCNC18,898188−30%
1822Snyder County, PAPA39,655188−46%
1823Wyoming County, WVWV19,801188−36%
1824Jackson County, KSKS13,438188+2%
1825Owen County, KYKY11,601188−57%
1826Union County, IAIA11,829187−34%
1827Saunders County, NENE23,702187−22%
1828Churchill County, NVNV25,851187−68%
1829Idaho County, IDID17,874187−59%
1830Terrell County, GAGA8,656187+60%
1831Franklin County, FLFL13,029187−47%
1832Accomack County, VAVA33,859186−57%
1833Barbour County, WVWV15,414186−72%
1834Pend Oreille County, WAWA14,457186−48%
1835Beltrami County, MNMN47,055185−53%
1836Dawson County, MTMT8,692185−31%
1837Jackson County, OKOK24,764185−78%
1838Massac County, ILIL13,502185−12%
1839Clay County, ININ26,410185−58%
1840Bibb County, ALAL22,262184+23%
1841Ketchikan Gateway, AKAK13,549184−65%
1842Gladwin County, MIMI26,077184−59%
1843Lauderdale County, TNTN24,617184−60%
1844Panola County, TXTX23,018184−69%
1845Dickinson County, IAIA18,077184−4%
1846Jasper County, IAIA38,153184−79%
1847Sioux County, IAIA36,774184−50%
1848Mingo County, WVWV21,455184−51%
1849Boundary County, IDID13,997183−57%
1850Shoshone County, IDID14,130183−47%
1851Cherokee County, ALAL26,413182−40%
1852Clay County, MSMS18,238182−66%
1853Lawrence County, MSMS11,819182−15%
1854Beauregard Parish, LALA36,673182−65%
1855Poquoson, VAVA13,292182−47%
1856Grady County, GAGA26,590182−20%
1857Anderson County, KSKS8,018182+94%
1858Monroe County, WIWI46,572182−59%
1859Luna County, NMNM25,407181−64%
1860Chester County, TNTN17,994181−52%
1861Finney County, KSKS37,505181−65%
1862Estill County, KYKY13,962181+79%
1863Hot Springs County, WYWY4,600181−54%
1864Rush County, ININ16,767180−23%
1865Starke County, ININ23,425180−47%
1866Meigs County, TNTN14,186179−20%
1867Tyler County, WVWV7,881179−26%
1868Crawford County, ILIL18,648179−42%
1869Cedar County, MOMO14,888179−42%
1870Atchison County, KSKS16,172179−25%
1871Taylor County, KYKY26,763179−47%
1872Clay County, TXTX10,764178+11%
1873Boise County, IDID8,545178+24%
1874Pierce County, GAGA20,764177−36%
1875Miller County, MOMO25,817177−69%
1876Davison County, SDSD20,069177+45%
1877Vermilion Parish, LALA57,671177−21%
1878Marion County, KSKS11,634177+9%
1879Cass County, MNMN31,430176−59%
1880Madison County, MTMT10,026176−51%
1881Adair County, OKOK19,828176−16%
1882Daviess County, ININ34,209176−77%
1883Winneshiek County, IAIA19,733176+2%
1884Vinton County, OHOH12,645176−2%
1885Perry County, ARAR10,309175−41%
1886Huron County, MIMI30,530175−66%
1887Henry County, ALAL18,394175+1%
1888Becker County, MNMN35,497174−48%
1889Copiah County, MSMS27,497174−74%
1890Brookings County, SDSD37,635174−56%
1891Archer County, TXTX9,129173+4%
1892Buchanan County, VAVA18,492173−69%
1893Sharp County, ARAR18,122172−35%
1894Graham County, NCNC8,190172−53%
1895Wayne County, TNTN16,416172−41%
1896Scurry County, TXTX16,162172−50%
1897Chattooga County, GAGA25,300172−56%
1898Lowndes County, ALAL9,359171+307%
1899Greene County, MSMS13,707171+13%
1900Wyoming County, NYNY39,741171−72%
1901Emery County, UTUT10,177171+61%
1902Grant County, WIWI52,446171−59%
1903Oneida County, WIWI38,131171−71%
1904Henry County, KYKY16,447170−29%
1905Jones County, TXTX20,861170−13%
1906Jerome County, IDID26,362170−50%
1907Fayette County, ILIL20,790170−24%
1908Dubois County, ININ44,016170−60%
1909Webster County, IAIA36,838170−72%
1910Hamilton County, IAIA14,944169−51%
1911Ford County, KSKS33,993168−13%
1912East Feliciana Parish, LALA18,911167−42%
1913Evangeline Parish, LALA31,980167+204%
1914Tishomingo County, MSMS18,639167−46%
1915Hocking County, OHOH27,512167−65%
1916Comanche County, TXTX14,432167−33%
1917Barron County, WIWI46,484167−59%
1918Grayson County, KYKY27,406167−45%
1919Conecuh County, ALAL10,899166−45%
1920Ste. Genevieve County, MOMO18,689166+31%
1921Osage County, KSKS15,693166−44%
1922Dodge County, GAGA19,663166+39%
1923Jersey County, ILIL21,160166+38%
1924White County, ILIL13,250166−35%
1925Noble County, OHOH14,276165−25%
1926Platte County, WYWY8,634165−24%
1927Shelby County, ILIL20,576165−48%
1928Butler County, IAIA14,049165+6%
1929Webster County, KYKY12,929164−49%
1930Madison Parish, LALA8,844164+69%
1931Coahoma County, MSMS19,849164−74%
1932Washington County, ILIL13,564164+20%
1933Audrain County, MOMO24,528162−70%
1934Rosebud County, MTMT8,253162+9%
1935Jackson County, OHOH32,817162−70%
1936Wallowa County, OROR7,595162−56%
1937Polk County, WIWI45,803162−69%
1938Taylor County, GAGA7,818162−7%
1939Madison County, NENE36,106162−53%
1940Ouachita County, ARAR21,731161−64%
1941Custer County, NENE10,500161−38%
1942Essex County, VTVT6,051161−12%
1943Lewis County, WVWV16,394161−40%
1944Ritchie County, WVWV8,034161−62%
1945Grundy County, MOMO9,744161−26%
1946Rice County, KSKS9,266161−6%
1947Herkimer County, NYNY59,219161−71%
1948Oceana County, MIMI27,177160−63%
1949Craig County, VAVA4,800160−57%
1950Pointe Coupee Parish, LALA19,520160−5%
1951Rockcastle County, KYKY16,148160−48%
1952Acadia Parish, LALA57,032159−60%
1953Moore County, TXTX21,891159−55%
1954Jefferson County, IAIA15,291159−69%
1955St. Mary Parish, LALA46,552158−44%
1956St. Bernard Parish, LALA45,642158+464%
1957Perry County, ILIL20,160158−61%
1958Osceola County, MIMI23,516157−60%
1959Liberty County, GAGA70,313157−73%
1960Galax, VAVA6,670157−3%
1961West Feliciana Parish, LALA15,134156−19%
1962Wexford County, MIMI34,445156−65%
1963Newton County, MSMS20,960156−65%
1964Bates County, MOMO16,512156−45%
1965Iron County, MOMO9,318156−7%
1966Montgomery County, NYNY50,046156−63%
1967Fulton County, PAPA14,483156−42%
1968Rappahannock County, VAVA7,439156+16%
1969Fayette County, ALAL15,872155−63%
1970Clearwater County, IDID9,118155−49%
1971Ripley County, MOMO10,717155−26%
1972Westmoreland County, VAVA19,715155−69%
1973Wirt County, WVWV4,879155+158%
1974Washington County, NENE21,302155−58%
1975Gulf County, FLFL15,943155−58%
1976Alcona County, MIMI10,556154−64%
1977Missaukee County, MIMI15,274154−9%
1978Madison County, VAVA14,237154−60%
1979Hancock County, ILIL16,803154−49%
1980Park County, COCO18,314153−82%
1981Fillmore County, MNMN21,540153−11%
1982McLeod County, MNMN36,631153−11%
1983Henry County, OHOH27,598153−43%
1984Iowa County, IAIA16,504153−33%
1985Harrison County, KYKY19,627153−76%
1986Marion County, KYKY20,115152+31%
1987St. Landry Parish, LALA80,765151−67%
1988Gogebic County, MIMI14,285151−13%
1989Freeborn County, MNMN30,440151−41%
1990Fulton County, NYNY52,216151−77%
1991Milam County, TXTX26,258151−60%
1992Morton County, NDND34,601151−37%
1993Marion County, IAIA34,192151−76%
1994Torrance County, NMNM16,100150−71%
1995Waupaca County, WIWI51,461150−67%
1996Grant County, ARAR18,756149−44%
1997Montgomery County, ARAR8,579149−20%
1998Nicollet County, MNMN34,273149−48%
1999Fergus County, MTMT11,825149−50%
2000Harrison County, IAIA14,623149−31%
SHOWING 1,501–2,000 OF 3,101

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