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RANKING · 2020 CENSUS · 500 SHOWN OF 2,650

Largest Czech population, US counties · 2020

US counties ranked by the number of residents who are Czech 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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RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
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RANKPLACESTATEPOPCZECH POPULATIONVS 2010
1501Kimball County, NENE3,39170−59%
1502Mercer County, WVWV57,50370+19%
1503Steuben County, ININ34,79970−72%
1504Young County, TXTX18,15470−69%
1505Florence County, WIWI4,74870+312%
1506Crook County, OROR27,56470−61%
1507Malheur County, OROR32,26170+30%
1508Franklin County, KSKS26,29970−48%
1509Chase County, NENE3,71869−8%
1510Putnam County, WVWV56,88569+393%
1511Las Animas County, COCO14,39169−17%
1512Rio Blanco County, COCO6,68369+53%
1513Deuel County, NENE1,86269+188%
1514Schuyler County, NYNY16,92469−62%
1515Freestone County, TXTX20,81169+28%
1516Ross County, OHOH76,42969−55%
1517Blaine County, OKOK8,51569−22%
1518Clarke County, IAIA9,57469−9%
1519Wadena County, MNMN14,38868−26%
1520Payette County, IDID27,82468−19%
1521Murray County, OKOK13,80568+353%
1522Lee County, NCNC70,25868+106%
1523Transylvania County, NCNC34,21168+278%
1524Franklin County, IAIA9,86868−17%
1525Talladega County, ALAL81,60368+28%
1526Shelby County, KYKY51,24368+2167%
1527Wright County, MOMO19,67167
1528Pickens County, GAGA37,16767+63%
1529Fannin County, TXTX39,26567−6%
1530Dewey County, OKOK4,20767+644%
1531Walker County, GAGA70,25067+458%
1532Stone County, MSMS19,65467
1533Grant County, NMNM27,25267−61%
1534Hettinger County, NDND2,49267−55%
1535Hancock County, MEME57,17166−75%
1536Allegany County, NYNY46,80066−52%
1537Lewis County, NYNY26,47966+371%
1538Braxton County, WVWV11,88566+20%
1539Big Horn County, MTMT12,75266+3%
1540Lincoln County, WYWY21,18066−44%
1541Hamilton County, NYNY5,00666+1220%
1542Boundary County, IDID13,99766−39%
1543Woods County, OKOK8,44366+0%
1544Lucas County, IAIA8,84766+214%
1545Limestone County, ALAL122,92866+267%
1546Lowndes County, GAGA122,86766−68%
1547Louisa County, IAIA10,41666−40%
1548Sanpete County, UTUT31,45365+81%
1549Crawford County, MOMO22,92965−41%
1550Koochiching County, MNMN11,58765−62%
1551Alamosa County, COCO16,68865+41%
1552Wayne County, WVWV37,30965+33%
1553Hamilton County, TXTX8,68065+86%
1554White County, ININ25,16465−39%
1555Dickey County, NDND4,89565−29%
1556Wapello County, IAIA35,21065−65%
1557Douglas County, SDSD2,88865−52%
1558Pulaski County, VAVA33,58664−14%
1559Nance County, NENE3,29064−57%
1560Laurens County, GAGA51,04164+392%
1561Adams County, IAIA3,61764+49%
1562Humboldt County, IAIA9,40964−53%
1563Crawford County, ARAR62,65764−30%
1564Harrison County, TXTX71,95664−75%
1565Presque Isle County, MIMI13,12864−27%
1566Swift County, MNMN9,76363−37%
1567Hot Spring County, ARAR33,45163
1568Lonoke County, ARAR76,66463−63%
1569Harlan County, NENE3,00063−28%
1570Knox County, TXTX3,19263+186%
1571Fauquier County, VAVA76,50363−74%
1572Roscommon County, MIMI23,91463−63%
1573Colfax County, NMNM12,18463+688%
1574Potter County, PAPA15,89763+21%
1575Russell County, KSKS6,58163−59%
1576Marlboro County, SCSC25,48863
1577St. Clair County, ALAL98,20662+786%
1578Crittenden County, ARAR46,21062+11%
1579Ottawa County, OKOK30,43862+17%
1580Huntington County, ININ37,22462−41%
1581Carroll County, OHOH26,47562−53%
1582Marion County, OHOH65,11562−29%
1583Grant County, OKOK4,06762−38%
1584Grant County, SDSD7,53462−14%
1585Kittson County, MNMN4,03162+107%
1586Coffee County, ALAL56,95361+13%
1587Lawrence County, MOMO39,40161−23%
1588Valley County, MTMT7,38561+5%
1589Clarendon County, SCSC31,04361+221%
1590Montgomery County, ILIL28,07661−71%
1591Surry County, NCNC72,28761−28%
1592Forrest County, MSMS79,03461+9%
1593Okfuskee County, OKOK11,45161
1594McMinn County, TNTN57,40461+56%
1595Clark County, KYKY37,88861+30%
1596Pipestone County, MNMN9,26061−5%
1597Iron County, UTUT67,14160−2%
1598Clarke County, VAVA15,60960−31%
1599Vernon County, MOMO19,94660+650%
1600Liberty County, GAGA70,31360−35%
1601Yates County, NYNY24,54760−9%
1602Preble County, OHOH40,66460−77%
1603Ransom County, NDND5,61760+30%
1604Trego County, KSKS2,74060−32%
1605Nobles County, MNMN22,33860−55%
1606Goochland County, VAVA29,18759+0%
1607Carroll County, ARAR29,26359−58%
1608Carroll County, ININ20,65559+97%
1609Montezuma County, COCO26,67859−24%
1610Ouray County, COCO5,26559+69%
1611Stillwater County, MTMT9,44559+11%
1612Thomas County, GAGA46,36859+127%
1613Clark County, ILIL15,11459+436%
1614Hale County, TXTX31,81959+16%
1615Stokes County, NCNC46,12659+136%
1616Adams County, ILIL64,26759−67%
1617Deuel County, SDSD4,40859+146%
1618Marion County, WVWV55,58458−73%
1619Lamar County, TXTX51,50358+14%
1620Perry County, ILIL20,16058+45%
1621Hinds County, MSMS211,88858−43%
1622Wallowa County, OROR7,59558+142%
1623Crawford County, ILIL18,64858+45%
1624Ontonagon County, MIMI5,82358+176%
1625Hancock County, MSMS46,87358+100%
1626Aroostook County, MEME66,60957+4%
1627Franklin County, VTVT51,17757−36%
1628Concho County, TXTX3,60757−14%
1629Towns County, GAGA13,28557+171%
1630Menard County, ILIL11,86357+58%
1631Hamilton County, IAIA14,94457−74%
1632Oldham County, TXTX1,78357
1633Lauderdale County, MSMS70,31757+33%
1634Moody County, SDSD6,63257+39%
1635Frontier County, NENE2,65556−29%
1636Etowah County, ALAL103,88656−18%
1637Jefferson County, FLFL16,00756+273%
1638Cabell County, WVWV91,18356−53%
1639Kit Carson County, COCO7,06956+40%
1640St. Bernard Parish, LALA45,64256
1641Valley County, IDID12,83156+124%
1642Pitt County, NCNC182,93656−68%
1643Rolette County, NDND11,68856+12%
1644Sullivan County, PAPA5,85656+167%
1645Montgomery County, KYKY28,82255+83%
1646Clayton County, GAGA297,47155−49%
1647Morrow County, OROR12,60255+686%
1648Calhoun County, IAIA9,56255−35%
1649Moore County, TXTX21,89155−42%
1650Los Alamos County, NMNM19,40755−66%
1651Venango County, PAPA49,34655−73%
1652Madison County, KYKY101,69654−50%
1653Mariposa County, CACA16,91854
1654Ascension Parish, LALA135,10554−73%
1655Westmoreland County, VAVA19,71554+350%
1656Danville, VAVA41,64754+238%
1657Warren County, MOMO39,01654−83%
1658Washington County, FLFL26,69554+350%
1659Muscogee County, GAGA202,17154−83%
1660Newton County, GAGA125,58354−67%
1661Randolph County, ILIL29,92154−19%
1662Oconee County, SCSC83,77554−41%
1663Latimer County, OKOK9,64554+38%
1664Effingham County, ILIL34,51954+238%
1665Washington County, ILIL13,56454+200%
1666Sheridan County, KSKS2,42754+100%
1667Potter County, SDSD2,37754+32%
1668Spink County, SDSD6,15554−43%
1669Beauregard Parish, LALA36,67353−42%
1670Salem County, NJNJ66,28053+20%
1671Idaho County, IDID17,87453−37%
1672Ford County, ILIL13,21653+29%
1673Titus County, TXTX31,56353−34%
1674Dorchester County, MDMD33,62853−48%
1675Howard County, ARAR12,30653+104%
1676Harrison County, WVWV64,22152−62%
1677Rio Grande County, COCO11,08752+100%
1678Big Horn County, WYWY12,02452+940%
1679Cassia County, IDID26,39752−45%
1680Bedford County, TNTN55,27352+68%
1681Martin County, ININ9,85652
1682Hutchinson County, TXTX19,63352−76%
1683Washita County, OKOK10,88452−17%
1684Franklin County, ILIL36,91652−55%
1685Gove County, KSKS2,63152+550%
1686Campbell County, KYKY95,44152−60%
1687Page County, VAVA23,76251+28%
1688Raleigh County, WVWV71,77551−53%
1689Jerauld County, SDSD1,65451−11%
1690Gibson County, ININ33,09151+2%
1691Carter County, OKOK48,91051−59%
1692Clinton County, PAPA37,87051−61%
1693Carter County, TNTN57,36151−18%
1694Coffee County, TNTN62,41951
1695Audrain County, MOMO24,52850−2%
1697Stone County, ARAR12,70350+1567%
1698Moffat County, COCO13,12250−53%
1699Carroll County, ILIL15,41950−79%
1700Seminole County, OKOK23,44150+127%
1701Lyon County, IAIA12,35450+56%
1702Montgomery County, ININ38,95450+150%
1703Alcona County, MIMI10,55650+56%
1704Pepin County, WIWI7,51350−66%
1705Lee County, MSMS83,73150−42%
1706Power County, IDID8,24650+163%
1707Lassen County, CACA28,11749−78%
1708Franklin County, NENE2,79549+53%
1709Prairie County, MTMT1,11249+717%
1710Gordon County, GAGA61,70149−26%
1711Presidio County, TXTX5,43349−13%
1712Elmore County, IDID29,46549−67%
1713Graham County, AZAZ40,15749−51%
1714Doniphan County, KSKS7,59449+75%
1715Osborne County, KSKS3,28549−43%
1716McDonald County, MOMO23,99248+100%
1717Essex County, NYNY36,43848−79%
1718Prowers County, COCO11,88448+0%
1719Union County, FLFL16,25048+243%
1720Alger County, MIMI8,64148+17%
1721Delaware County, OKOK41,91048−34%
1722Kossuth County, IAIA14,32248−59%
1723McHenry County, NDND5,13048−30%
1724Phillips County, KSKS4,72848−50%
1725Newberry County, SCSC39,56148+129%
1726Louisa County, VAVA42,92447−78%
1727San Benito County, CACA70,08247−82%
1728Petersburg, VAVA33,73447−47%
1729St. Francois County, MOMO67,80947−69%
1730Hamilton County, FLFL14,18047+194%
1731Owyhee County, IDID12,66147+31%
1732Kleberg County, TXTX30,31547−72%
1733Henry County, ININ49,13747−2%
1734Vermillion County, ININ15,48847−43%
1735Frio County, TXTX18,82347−8%
1736Beaver County, OKOK4,88247−20%
1737Val Verde County, TXTX47,83547−32%
1738Washington County, MEME31,33446+31%
1739Salem, VAVA25,81646+283%
1740Boise County, IDID8,54546+557%
1741Floyd County, ININ82,15346+5%
1742Mercer County, OHOH42,73746+188%
1743Lake County, MIMI13,18246−57%
1744Park County, MTMT18,21446−68%
1745Shelby County, TXTX24,28646−54%
1746Jones County, MSMS66,49646
1747Baker County, OROR16,65846+100%
1748Bourbon County, KSKS14,31946+2%
1749Pratt County, KSKS9,11746−30%
1750Faulk County, SDSD2,17846+39%
1751Wells County, NDND3,72946−8%
1752Meade County, KYKY30,69945+73%
1753Daviess County, MOMO8,55845+50%
1754Cottonwood County, MNMN11,40545−55%
1755Lake of the Woods County, MNMN3,77045−65%
1756Essex County, VAVA10,65445
1757Franklin County, ARAR17,72545−38%
1758Clark County, MOMO6,47545
1759Harrison County, OHOH14,07045−76%
1760Pacific County, WAWA24,35745−50%
1761Gooding County, IDID16,44645−59%
1762Pasquotank County, NCNC42,20145−36%
1763Marshall County, OKOK16,25545+350%
1764Pontotoc County, OKOK38,52845−51%
1765Tillamook County, OROR27,38445−81%
1766Grayson County, KYKY27,40645
1767Perkins County, SDSD2,85345+200%
1768Oregon County, MOMO8,70944+26%
1769Phillips County, MTMT4,20344+16%
1770Vermilion Parish, LALA57,67144−4%
1771Newton County, TXTX11,95444−52%
1772Washington County, VAVA53,89844−62%
1773Jackson County, WVWV27,45044
1774Kent County, MDMD19,56544−62%
1775Mississippi County, ARAR37,82844+529%
1776Muskogee County, OKOK66,70844−52%
1777Monroe County, MSMS33,31844+2100%
1778Taos County, NMNM34,56444−77%
1779Clay County, ARAR14,05243+330%
1780Harrison County, MOMO8,28143−58%
1781Colonial Heights, VAVA18,73843−74%
1782Van Buren County, ARAR16,23843−39%
1783Kalkaska County, MIMI18,69343−69%
1784Van Wert County, OHOH29,01343−32%
1785Jefferson County, OROR25,74043−69%
1786Rice County, KSKS9,26643−64%
1787Franklin County, KYKY52,64943−16%
1788Dickson County, TNTN58,66243−43%
1789Greene County, TNTN73,83143−38%
1790Colbert County, ALAL59,47442−37%
1791Morrill County, NENE4,40442−64%
1792Sioux County, NENE1,18842+50%
1793Meriwether County, GAGA21,51642+56%
1794Douglas County, ILIL19,88042+600%
1795Shelby County, ILIL20,57642−45%
1796Fulton County, ININ20,09142−39%
1797Glenn County, CACA28,14142+5%
1798Howard County, TXTX30,50442−61%
1799Montgomery County, IAIA10,00242−53%
1800Billings County, NDND1,07142+56%
1801Giles County, TNTN31,43342−18%
1802Red Lake County, MNMN3,94041−74%
1803Prince Edward County, VAVA22,39141−47%
1804Manassas, VAVA44,33241−39%
1805Carter County, MTMT1,38341+141%
1806Kimble County, TXTX4,43841+173%
1807Texas County, OKOK20,32241+1267%
1808Greene County, ININ31,16541−7%
1809Shelby County, ININ45,88241+21%
1810Allen County, KSKS12,30241+24%
1811Georgetown County, SCSC65,91241+28%
1812Mackinac County, MIMI11,23641+24%
1813Pawnee County, KSKS5,99141−74%
1814Orangeburg County, SCSC83,17741−33%
1815Clinton County, MOMO21,66140−70%
1816Greensville County, VAVA11,18140
1817Genesee County, NYNY58,41640−79%
1818Marion County, MOMO28,52540−61%
1819Clay County, WVWV7,53840
1820Delta County, COCO32,17840−80%
1821Sedgwick County, COCO2,24740+38%
1822Toole County, MTMT5,21140−64%
1823Currituck County, NCNC33,15840−65%
1824Brown County, ININ15,77740+344%
1825Lynn County, TXTX6,01740+100%
1826Haakon County, SDSD1,80240−66%
1827Henderson County, TNTN28,51840
1828Humphreys County, TNTN19,64640+43%
1829Atchison County, MOMO5,17539+179%
1830Middlesex County, VAVA10,84139
1831Levy County, FLFL48,52039+8%
1832McClain County, OKOK49,64739−68%
1833Madison County, NCNC22,55339−19%
1834Stewart County, TNTN14,43939
1835Lawrence County, ININ45,56839+5%
1836Inyo County, CACA18,15839−64%
1837Washington County, ININ28,38339
1838Holmes County, OHOH44,97039+117%
1839Sequoyah County, OKOK40,84239−57%
1840Lincoln County, TNTN36,85339+160%
1841Crittenden County, KYKY8,80739+550%
1842Gasconade County, MOMO14,78438−74%
1843Lac qui Parle County, MNMN6,70438−60%
1844Pike County, MOMO17,95538+111%
1845Hertford County, NCNC19,01538
1846Hancock County, ILIL16,80338−55%
1847Fremont County, IAIA6,52238−63%
1848Amador County, CACA41,87638−38%
1849Clare County, MIMI31,54338−61%
1850White County, GAGA29,80238+58%
1851Bristol County, RIRI50,00138−43%
1852Mercer County, NDND8,44138−71%
1853Edwards County, KSKS2,64038−7%
1854Kingman County, KSKS7,02938−42%
1855Piscataquis County, MEME17,40937+147%
1856Randolph County, WVWV26,88237+270%
1857Rockdale County, GAGA98,41637−47%
1858Scioto County, OHOH71,36537−8%
1859Johnston County, OKOK10,44837+517%
1860Mifflin County, PAPA46,12737+185%
1861Hanson County, SDSD3,45637−69%
1862Audubon County, IAIA5,50937+76%
1863Somerset County, MDMD24,97337−63%
1864Pierce County, GAGA20,76437
1865O'Brien County, IAIA14,22037−39%
1866Hyde County, SDSD1,19137−37%
1867Moore County, TNTN6,92036
1868Lafayette County, MOMO33,53136−5%
1869Traverse County, MNMN3,13036−22%
1870Parke County, ININ16,64236+157%
1871Saline County, MOMO23,26536+6%
1872Lincoln County, WVWV19,17736+414%
1873Wheatland County, MTMT2,10036+500%
1874Iberia Parish, LALA66,84636+13%
1875St. Martin Parish, LALA51,10636+20%
1876Terrebonne Parish, LALA104,16336−66%
1877Whitfield County, GAGA106,21236
1878Benewah County, IDID10,50836+1100%
1879Decatur County, IAIA7,65536+500%
1880Trinity County, CACA15,72036−67%
1881Luce County, MIMI6,33936+414%
1882Rabun County, GAGA17,76436+24%
1883Christian County, ILIL33,44336−81%
1884Pembina County, NDND6,56836−66%
1885Darlington County, SCSC62,88836+80%
1886Bennett County, SDSD3,30736−68%
1887Ford County, KSKS33,99336−31%
1888Osage County, KSKS15,69336−31%
1889Smith County, KSKS3,56636+33%
1890Fayette County, TNTN45,07136+13%
1891Waldo County, MEME40,69336−23%
1892Lincoln County, MNMN5,58336−3%
1893Independence County, ARAR38,78535+9%
1894Jackson County, NCNC45,03935+192%
1895Foard County, TXTX1,04435−8%
1896Jasper County, SCSC38,53335+25%
1897Sanborn County, SDSD2,38835−65%
1898Grant County, ININ66,52435−30%
1899Baraga County, MIMI8,16935+250%
1900Fayette County, OHOH28,55235−44%
1901Ogemaw County, MIMI21,12135−44%
1902Paulding County, OHOH18,72735+9%
1903Dade County, GAGA16,15435+52%
1904Wheeler County, TXTX4,77335+106%
1905Marshall County, MSMS34,65435
1906Santa Cruz County, AZAZ50,02035+119%
1907Abbeville County, SCSC24,83635+218%
1908Cavalier County, NDND3,49735−62%
1909Laurel County, KYKY63,74635
1910Rappahannock County, VAVA7,43934−62%
1911Ketchikan Gateway, AKAK13,54934+240%
1912Fallon County, MTMT2,95934−57%
1913Rock County, NENE1,25934−44%
1914Sac County, IAIA9,52534−57%
1915Troup County, GAGA72,84434+127%
1916Eddy County, NMNM62,50934−82%
1917DeKalb County, ALAL74,08533−30%
1918Montgomery County, MOMO11,59033−64%
1919Swain County, NCNC14,02433
1920Daviess County, ININ34,20933+22%
1921Dukes County, MAMA21,21933+267%
1922Cheyenne County, COCO1,71333+560%
1923Lincoln County, COCO5,64533+57%
1924Furnas County, NENE4,52433−65%
1925Rosebud County, MTMT8,25333−59%
1926Perkins County, NENE2,84933−67%
1927Johnson County, WYWY8,90833−48%
1928Kinney County, TXTX3,12833+560%
1929Polk County, NCNC20,53333+57%
1930Sully County, SDSD1,47933+18%
1931Greene County, VAVA21,95833+32%
1932Bryan County, OKOK51,36733−88%
1933Stephens County, OKOK44,31033−78%
1934Jefferson County, IDID35,29733−44%
1935Wabaunsee County, KSKS7,01833−57%
1936Essex County, VTVT6,05132+357%
1937Rock County, MNMN9,52432−29%
1938Dallas County, MOMO18,02532+0%
1939Clay County, ININ26,41032+357%
1940Dixie County, FLFL18,03832−32%
1941De Soto Parish, LALA27,38132+19%
1942West Baton Rouge Parish, LALA28,75632−3%
1943Union County, ILIL16,65632−53%
1944Ripley County, ININ29,43432+129%
1945Tipton County, ININ15,31932+100%
1946Yoakum County, TXTX7,43832
1947Missaukee County, MIMI15,27432−71%
1948Dundy County, NENE1,56831−57%
1949Tallapoosa County, ALAL40,95331
1950Benton County, MOMO20,53631−56%
1951Sharp County, ARAR18,12231−30%
1952Marion County, GAGA7,67631+55%
1953Perquimans County, NCNC13,49031+35%
1954Wythe County, VAVA27,98331
1955Doddridge County, WVWV7,63431−23%
1956Hardin County, OHOH30,07231−76%
1957Sweetwater County, WYWY41,26731−79%
1958LaMoure County, NDND4,13531−34%
1959Logan County, KSKS2,66131+15%
1960Miami County, KSKS36,24031−93%
1961Cocke County, TNTN37,88931+520%
1962Oxford County, MEME60,34631−58%
1963Obion County, TNTN30,06730−39%
1964Warren County, TNTN43,71730+58%
1965Okeechobee County, FLFL42,60830−82%
1966Cook County, MNMN5,52230+88%
1967Madison County, VAVA14,23730
1968Wells County, ININ28,88330+233%
1969Wheeler County, NENE78930−3%
1970Avoyelles Parish, LALA37,94130+100%
1971Jackson County, GAGA99,26530−40%
1972Oglethorpe County, GAGA16,41530
1973Plaquemines Parish, LALA22,25630
1974Crane County, TXTX4,55430
1975Scurry County, TXTX16,16230−12%
1976Alpena County, MIMI28,85330−68%
1977DeSoto County, MSMS197,91830−82%
1978Alfalfa County, OKOK5,64930−6%
1979Anderson County, KSKS8,01830+7%
1980Jackson County, SDSD2,66630−51%
1981Knox County, MEME41,11729−67%
1982Randolph County, MOMO24,51329−59%
1983Stoddard County, MOMO28,28429−63%
1984Sweet Grass County, MTMT3,76229−17%
1985Acadia Parish, LALA57,03229+12%
1986Gilmer County, GAGA33,89429−86%
1987Harris County, GAGA37,28029+4%
1988Halifax County, NCNC46,53429+53%
1989Pittsburg County, OKOK43,32029−80%
1990San Saba County, TXTX5,78729−57%
1991Warren County, ININ8,47429+625%
1992Eastland County, TXTX18,14329+38%
1993Glasscock County, TXTX1,12829−43%
1994Pearl River County, MSMS59,36329+7%
1995Massac County, ILIL13,50229−58%
1996Mitchell County, KSKS5,59029−70%
1997Northumberland County, VAVA12,55728+211%
1998Izard County, ARAR14,40528−57%
1999Livingston County, MOMO14,70828−53%
2000Warren County, VAVA42,74028−86%
SHOWING 1,501–2,000 OF 2,650
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS