RANKING · 1990 CENSUS · 500 SHOWN OF 3,122

Least racially diverse, US counties · 1990

US counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (1990 ACS).

Flip the list · Most racially diverse, US counties →

All statesAll rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS –

1501Baca County, COCO3,34715–

1502Rains County, TXTX13,54215–

1503Monroe County, ININ143,34516–

1504Jefferson County, ILIL36,14716–

1505Washita County, OKOK10,88416–

1506Miami County, ININ34,48716–

1507Day County, SDSD5,48416–

1508Nelson County, KYKY49,03616–

1509Boundary County, IDID13,99716–

1510Alexander County, NCNC36,95816–

1511Pike County, MOMO17,95516–

1512Clark County, KYKY37,88816–

1513Carson County, TXTX5,80516–

1514Saline County, KSKS53,37716–

1515Clark County, ININ130,45116–

1516Franklin County, TNTN45,57916–

1517Saline County, MOMO23,26516–

1518Ward County, NDND68,23316–

1519Jackson County, OROR221,79516–

1520McNairy County, TNTN26,23616–

1521Charlotte County, FLFL217,21216–

1522McLean County, ILIL171,41916–

1523Audrain County, MOMO24,52816–

1524Ocean County, NJNJ673,74616–

1525Jerome County, IDID26,36216–

1526Hamilton County, KSKS2,50016–

1527Nez Perce County, IDID42,90516–

1528Stanley County, SDSD3,01816–

1529Livingston Parish, LALA155,03616–

1530Dewey County, OKOK4,20716–

1531Clark County, WAWA532,11916–

1532Greeley County, KSKS1,18216–

1533Walker County, ALAL65,14016–

1534Bristol, VAVA16,41816–

1535Lancaster County, PAPA563,15916–

1536Meade County, SDSD30,71116–

1537Massac County, ILIL13,50216–

1538Rock County, WIWI166,47216–

1539Eaton County, MIMI109,58116–

1540Erie County, PAPA265,83216–

1541McDonough County, ILIL25,91617–

1542Garfield County, COCO63,47417–

1543Pitkin County, COCO16,62517–

1544Greene County, VAVA21,95817–

1545Grand County, UTUT9,79017–

1546Dane County, WIWI590,37517–

1547Bath County, VAVA4,07617–

1548Woodford County, KYKY27,88317–

1549Sarasota County, FLFL479,95817–

1550Lewis County, IDID3,70417–

1551Luce County, MIMI6,33917–

1552Mercer County, WVWV57,50317–

1553Gem County, IDID21,77317–

1554Haralson County, GAGA33,06617–

1555Cherokee County, ALAL26,41317–

1556Lyon County, KYKY9,12317–

1557Randolph County, NCNC149,51617–

1558Itawamba County, MSMS24,15217–

1559Davis County, UTUT381,22717–

1560Galax, VAVA6,67017–

1561Craighead County, ARAR116,95717–

1562Pickaway County, OHOH62,97817–

1563Tippecanoe County, ININ190,45617–

1564Fayette County, WVWV38,16517–

1565Scott County, KYKY62,26217–

1566Story County, IAIA101,29117–

1567Harney County, OROR7,38017–

1568Grays Harbor County, WAWA78,14417–

1569Fremont County, IDID14,20817–

1570Pope County, ILIL3,67217–

1571Jefferson County, IDID35,29717–

1572Washington County, MDMD157,73117–

1573Reno County, KSKS61,53917–

1574Sheridan County, NENE4,80917–

1575Johnson County, IAIA160,04417–

1576Jackson County, KSKS13,43817–

1577Newport County, RIRI83,05117–

1578Delaware County, ININ113,10617–

1579Clinton County, NYNY78,13817–

1580Twin Falls County, IDID97,53917–

1581Hernando County, FLFL221,70117–

1582Patrick County, VAVA17,42417–

1583Frederick County, MDMD302,88317–

1584Becker County, MNMN35,49718–

1585Elkhart County, ININ208,77418–

1586Hopkins County, KYKY45,12718–

1587Cameron Parish, LALA4,71818–

1588Wyoming County, NYNY39,74118–

1589Hampshire County, MAMA164,06518–

1590Brule County, SDSD5,27818–

1591Morrill County, NENE4,40418–

1592Hart County, KYKY20,11718–

1593Deuel County, NENE1,86218–

1594Beckham County, OKOK22,15918–

1595Woodbury County, IAIA106,64918–

1596Sierra County, CACA3,09818–

1597Jackson County, ALAL54,28118–

1598Whitfield County, GAGA106,21218–

1599Stephenson County, ILIL43,22018–

1600Throckmorton County, TXTX1,55418–

1601Boone County, ILIL53,56818–

1602Kanawha County, WVWV172,38118–

1603Hughes County, SDSD17,57018–

1604Schenectady County, NYNY162,58118–

1605Ionia County, MIMI66,55718–

1606Howard County, ININ83,90418–

1607Plymouth County, MAMA546,82918–

1608Moffat County, COCO13,12218–

1609Vigo County, ININ106,51218–

1610Pawnee County, KSKS5,99118–

1611Northampton County, PAPA324,41118–

1612Ross County, OHOH76,42918–

1613Box Butte County, NENE10,49418–

1614Henderson County, KYKY44,25518–

1615Trumbull County, OHOH198,97218–

1616Chemung County, NYNY80,41518–

1617Weakley County, TNTN33,26118–

1618Santa Rosa County, FLFL211,11518–

1619Livingston County, ILIL35,05718–

1620Holmes County, FLFL20,11918–

1621Sanders County, MTMT14,06218–

1622Kit Carson County, COCO7,06919–

1623Snohomish County, WAWA870,65619–

1624Van Zandt County, TXTX66,13019–

1625Mohave County, AZAZ228,10219–

1626Cook County, MNMN5,52219–

1627Moody County, SDSD6,63219–

1628Clearwater County, MNMN8,64719–

1629Bannock County, IDID91,59119–

1630Niagara County, NYNY208,91219–

1631DeKalb County, ILIL101,83519–

1632Williamson County, TNTN272,06119–

1633Stark County, OHOH373,77119–

1634Norton, VAVA3,47719–

1635Burke County, NCNC88,65519–

1636Phillips County, MTMT4,20319–

1637Whatcom County, WAWA236,39219–

1638Cascade County, MTMT85,02919–

1639Garfield County, OKOK61,77919–

1640Alfalfa County, OKOK5,64919–

1641Poinsett County, ARAR22,48319–

1642Lenawee County, MIMI97,77919–

1643Knox County, ILIL47,76719–

1644Dukes County, MAMA21,21919–

1645Pacific County, WAWA24,35719–

1646Muscatine County, IAIA41,85319–

1647Wilson County, TNTN175,03319–

1648Madison County, ILIL263,11019–

1649Clallam County, WAWA78,20219–

1650Teton County, IDID13,25419–

1651Matanuska-Susitna, AKAK118,66619–

1652Walworth County, SDSD5,21719–

1653Calaveras County, CACA46,60519–

1654Mason County, KYKY16,93619–

1655Mason County, WAWA71,16519–

1656Storey County, NVNV4,26019–

1657Whiteside County, ILIL54,12119–

1658Stephens County, OKOK44,31019–

1659Duchesne County, UTUT20,85619–

1660Young County, TXTX18,15419–

1661Logan County, COCO20,65419–

1662Polk County, NCNC20,53319–

1663Harvey County, KSKS33,58020–

1664Worcester County, MAMA888,50220–

1665Cape May County, NJNJ93,39020–

1666Berks County, PAPA440,07220–

1667Stevens County, WAWA49,66820–

1668Polk County, IAIA516,54620–

1669Sandusky County, OHOH58,65520–

1670Raleigh County, WVWV71,77520–

1671Gooding County, IDID16,44620–

1672Oceana County, MIMI27,17720–

1673Oneida County, NYNY226,39220–

1674Oconee County, GAGA44,89320–

1675Franklin County, KYKY52,64920–

1676Yavapai County, AZAZ252,55220–

1677Bedford County, VAVA83,05920–

1678Fayette County, GAGA125,15620–

1679Fall River County, SDSD7,46720–

1680Black Hawk County, IAIA131,53220–

1681Madison County, ININ135,08820–

1682Dunklin County, MOMO26,85520–

1683Cowley County, KSKS34,38220–

1684Marion County, KYKY20,11520–

1685Jim Hogg County, TXTX4,55520–

1686Labette County, KSKS19,68520–

1687Vanderburgh County, ININ181,99520–

1688Defiance County, OHOH38,29220–

1689Kingfisher County, OKOK15,79520–

1690Skagit County, WAWA132,97520–

1691Madison County, OHOH46,98520–

1692Greene County, NYNY47,23820–

1693Montgomery County, VAVA98,43420–

1694Jefferson County, WVWV63,10220–

1695Henderson County, TNTN28,51820–

1696Howard County, MOMO10,18020–

1697Rappahannock County, VAVA7,43921–

1698Pickens County, SCSC139,19821–

1699Brown County, KSKS9,10421–

1700Shasta County, CACA181,64821–

1701Randall County, TXTX152,35121–

1702Larimer County, COCO377,29221–

1703Lehigh County, PAPA384,38321–

1704Habersham County, GAGA50,41621–

1705Randolph County, MOMO24,51321–

1706Polk County, OROR90,03721–

1707Delta County, TXTX5,54921–

1708Plumas County, CACA18,58321–

1709Whitman County, WAWA48,51221–

1710Chattooga County, GAGA25,30021–

1711Washington County, KYKY12,36821–

1712Vilas County, WIWI23,76121–

1713Shelby County, ALAL238,55221–

1714Madison County, GAGA32,91921–

1715Cole County, MOMO77,90821–

1716Richland County, OHOH124,89321–

1717Lincoln County, TNTN36,85321–

1718Atchison County, KSKS16,17221–

1719Randolph County, ILIL29,92121–

1720Scott County, IAIA175,25921–

1721Dunn County, NDND4,05821–

1722Radford, VAVA17,24321–

1723Bourbon County, KYKY20,24322–

1724Benewah County, IDID10,50822–

1725Cooper County, MOMO17,13622–

1726Warren County, KYKY149,37522–

1727Shackelford County, TXTX3,19722–

1728Grant County, ININ66,52422–

1729Montgomery County, PAPA877,64322–

1730Kenosha County, WIWI168,44822–

1731Mesa County, COCO162,84522–

1732Wise County, TXTX83,77822–

1733Buncombe County, NCNC277,41722–

1734Clarke County, VAVA15,60922–

1735Cooke County, TXTX44,46122–

1736Benton County, OROR97,72822–

1737Trinity County, CACA15,72022–

1738Faulkner County, ARAR133,97922–

1739Bayfield County, WIWI16,78722–

1740Sangamon County, ILIL194,17022–

1741McClain County, OKOK49,64722–

1742Jefferson County, COCO580,45122–

1743Marshall County, TNTN38,07122–

1744Albany County, WYWY38,55822–

1745Logan County, KYKY28,66922–

1746Dixie County, FLFL18,03822–

1747Douglas County, NVNV50,11122–

1748Tripp County, SDSD5,70822–

1749Franklin County, TXTX10,99422–

1750Delta County, COCO32,17822–

1751Ashland County, WIWI16,20322–

1752Scott County, MOMO37,97522–

1753Orleans County, NYNY39,82522–

1754Thurston County, WAWA304,26122–

1755St. Clair County, ALAL98,20622–

1756Garland County, ARAR99,69522–

1757Johnson County, MOMO56,67022–

1758Ulster County, NYNY183,33022–

1759Chester County, PAPA557,11622–

1760Yamhill County, OROR110,02422–

1761Carteret County, NCNC70,46922–

1762Oconee County, SCSC83,77522–

1763Douglas County, GAGA154,29322–

1764Eastland County, TXTX18,14323–

1765Erie County, OHOH73,29623–

1766Davie County, NCNC45,85523–

1767El Dorado County, CACA192,32323–

1768Jefferson County, NYNY111,54023–

1769Lincoln County, NCNC98,65423–

1770Walton County, FLFL93,28823–

1771Fannin County, TXTX39,26523–

1772Middlesex County, MAMA1,669,97923–

1773Lincoln County, OKOK35,27823–

1774Greene County, OHOH174,32223–

1775Clay County, FLFL239,59323–

1776Lincoln County, NVNV4,32023–

1777Rockwall County, TXTX140,73823–

1778Erath County, TXTX43,91123–

1779Harrisonburg, VAVA50,83923–

1780George County, MSMS26,33123–

1781Lonoke County, ARAR76,66423–

1782Washington County, OROR611,70823–

1783Payette County, IDID27,82423–

1784Clark County, OHOH135,34023–

1785Wheeler County, TXTX4,77323–

1786Jackson County, MIMI159,55223–

1787Goshen County, WYWY12,64023–

1788Jefferson County, OKOK5,43123–

1789Rockdale County, GAGA98,41623–

1790Wasco County, OROR26,31023–

1791Essex County, MAMA826,65323–

1792Gilchrist County, FLFL20,48823–

1793Valley County, MTMT7,38523–

1794Brooks County, TXTX6,57923–

1795LaSalle Parish, LALA15,15423–

1796Salt Lake County, UTUT1,220,91624–

1797Klamath County, OROR70,27424–

1798Coke County, TXTX3,41224–

1799Klickitat County, WAWA24,33124–

1800Jackson County, GAGA99,26524–

1801DeKalb County, MOMO9,79524–

1802Shelby County, KYKY51,24324–

1803Bartow County, GAGA120,80024–

1804Dakota County, NENE21,68724–

1805Cass County, MIMI51,67724–

1806Henry County, TNTN32,89624–

1807Lauderdale County, ALAL97,13524–

1808Hardin County, TXTX58,72324–

1809Catawba County, NCNC170,17224–

1810Kenai Peninsula, AKAK61,95124–

1811Clark County, IDID78324–

1812Knox County, TNTN511,45324–

1813Boyle County, KYKY31,63224–

1814Boulder County, COCO328,56024–

1815Island County, WAWA85,65724–

1816Canadian County, OKOK187,18924–

1817Mills County, TXTX4,58024–

1818Stafford County, VAVA170,80324–

1819Sedgwick County, COCO2,24724–

1820Grady County, OKOK59,12824–

1821Gwinnett County, GAGA1,018,09924–

1822Franklin County, GAGA25,94824–

1823Weber County, UTUT278,17424–

1824Davidson County, NCNC180,18224–

1825Hickman County, KYKY4,37224–

1826Chelan County, WAWA81,94124–

1827Zavala County, TXTX9,03724–

1828Sarpy County, NENE208,30324–

1829Oldham County, TXTX1,78324–

1830Mariposa County, CACA16,91824–

1831Franklin County, NYNY46,50025–

1832Obion County, TNTN30,06725–

1833Forest County, WIWI9,57425–

1834Lyon County, KSKS32,26625–

1835Montgomery County, KSKS30,17725–

1836Wood County, TXTX49,68825–

1837Menominee County, WIWI4,19925–

1838McCracken County, KYKY67,55325–

1839Garvin County, OKOK26,37725–

1840Sweetwater County, WYWY41,26725–

1841Morgan County, ALAL126,48325–

1842Vermilion County, ILIL71,25925–

1843LaPorte County, ININ111,29425–

1844Hanover County, VAVA116,42325–

1845Johnson County, TXTX218,04825–

1846Eureka County, NVNV1,86725–

1847Tompkins County, NYNY104,04725–

1848Texas County, OKOK20,32225–

1849Franklin County, VAVA55,52625–

1850Baylor County, TXTX3,47225–

1851Chester County, TNTN17,99426–

1852Martin County, FLFL166,27226–

1853Rutherford County, TNTN386,35226–

1854Van Buren County, MIMI76,07126–

1855Waynesboro, VAVA23,95126–

1856Lyon County, NVNV65,08826–

1857Benton County, WAWA221,72226–

1858Pinellas County, FLFL948,56326–

1859Bedford County, TNTN55,27326–

1860Washakie County, WYWY7,59726–

1861Kay County, OKOK43,49026–

1862Robertson County, TNTN80,17526–

1863Hennepin County, MNMN1,284,78426–

1864Todd County, KYKY12,97226–

1865Pondera County, MTMT6,07226–

1866Chilton County, ALAL47,70826–

1867Cass County, MNMN31,43026–

1868DuPage County, ILIL934,29826–

1869Onondaga County, NYNY466,58426–

1870Harford County, MDMD266,44626–

1871Nassau County, FLFL106,87926–

1872Bandera County, TXTX22,87626–

1873Oakland County, MIMI1,288,33726–

1874Morris County, NJNJ524,25126–

1875Grayson County, TXTX153,61326–

1876Payne County, OKOK83,88926–

1877Gloucester County, NJNJ312,63826–

1878Montrose County, COCO44,59126–

1879Pawnee County, OKOK16,02926–

1880Boone County, MOMO191,74626–

1881Noble County, OKOK10,89926–

1882Placer County, CACA442,08126–

1883Brown County, ILIL6,40127–

1884Henry County, GAGA264,92227–

1885Sebastian County, ARAR130,64127–

1886Lee County, FLFL875,60727–

1887Simpson County, KYKY20,78827–

1888Pennington County, SDSD116,79227–

1889Kitsap County, WAWA283,37427–

1890Hancock County, MSMS46,87327–

1891Alcorn County, MSMS34,56927–

1892Hot Spring County, ARAR33,45127–

1893Bosque County, TXTX18,91827–

1894Trigg County, KYKY14,51227–

1895Marion County, OROR355,77727–

1896Hemphill County, TXTX3,08327–

1897Prentiss County, MSMS25,28427–

1898Rutherford County, NCNC65,74527–

1899Orange County, TXTX86,26627–

1900Modoc County, CACA8,42627–

1901St. Johns County, FLFL346,32827–

1902Sevier County, ARAR15,75827–

1903Johnson County, ILIL13,36327–

1904Morton County, KSKS2,47027–

1905Humboldt County, CACA131,64727–

1906Chaffee County, COCO20,83127–

1907Lake County, CACA67,77227–

1908Carroll County, TNTN29,20027–

1909Burnet County, TXTX57,01527–

1910Albany County, NYNY321,22527–

1911Winchester, VAVA28,27227–

1912Stephens County, TXTX9,38027–

1913Pierce County, GAGA20,76428–

1914Lamar County, ALAL13,58728–

1915Fremont County, COCO50,03928–

1916Queen Anne's County, MDMD54,44828–

1917San Juan County, COCO81328–

1918King County, TXTX19228–

1919Siskiyou County, CACA42,01328–

1920Lexington County, SCSC317,58828–

1921Kent County, MIMI675,23228–

1922Dyer County, TNTN36,32028–

1923Columbia County, WAWA4,14128–

1924St. Bernard Parish, LALA45,64228–

1925Baraga County, MIMI8,16928–

1926Morrow County, OROR12,60228–

1927Stevens County, KSKS4,98428–

1928Kalamazoo County, MIMI263,79528–

1929Lake County, FLFL456,06828–

1930Douglas County, KSKS120,92028–

1931Douglas County, WAWA46,47328–

1932Allen County, OHOH100,88128–

1933Montgomery County, TXTX781,19428–

1934Currituck County, NCNC33,15828–

1935Jackson County, NCNC45,03928–

1936Glascock County, GAGA3,14128–

1937Duval County, TXTX9,40228–

1938Creek County, OKOK74,96728–

1939Lamar County, MSMS67,40328–

1940Brevard County, FLFL663,98228–

1941Indian River County, FLFL172,79928–

1942Loudoun County, VAVA449,74928–

1943Nye County, NVNV57,33628–

1944Stanly County, NCNC68,83028–

1945Washington County, IDID11,58328–

1946Gloucester County, VAVA40,09728–

1947Allegheny County, PAPA1,225,03528–

1948Wichita County, KSKS2,03129–

1949Henderson County, TXTX88,59529–

1950Murray County, OKOK13,80529–

1951Carbon County, UTUT20,68029–

1952Fayette County, ALAL15,87229–

1953Stephens County, GAGA27,85429–

1954Geneva County, ALAL27,55429–

1955Macon County, ILIL99,30029–

1956Meade County, KYKY30,69929–

1957Barrow County, GAGA99,77329–

1958St. Joseph County, ININ272,86129–

1959Haskell County, KSKS3,59929–

1960Gray County, TXTX20,91929–

1961Palo Pinto County, TXTX30,79129–

1962Kent County, TXTX67429–

1963Cimarron County, OKOK2,05929–

1964Cleveland County, OKOK303,97329–

1965Borden County, TXTX56729–

1966Allen County, ININ402,32929–

1967Tyler County, TXTX20,44329–

1968Manatee County, FLFL468,20029–

1969Washington County, OKOK54,03729–

1970Walla Walla County, WAWA62,36129–

1971Berrien County, GAGA18,93229–

1972DeSoto County, MSMS197,91830–

1973Lipscomb County, TXTX2,95530–

1974Rock Island County, ILIL141,86930–

1975Butte County, CACA209,21130–

1976Ramsey County, MNMN541,62330–

1977Summit County, OHOH538,37630–

1978McDowell County, WVWV16,87830–

1979Calhoun County, MIMI133,40830–

1980Carson City, NVNV58,57130–

1981Tehama County, CACA64,66530–

1982Covington County, ALAL37,94730–

1983Umatilla County, OROR81,11930–

1984Jefferson County, MSMS6,82530–

1985Fauquier County, VAVA76,50330–

1986Gillespie County, TXTX28,52730–

1987Winnebago County, ILIL283,67430–

1988Sabine County, TXTX10,01230–

1989Heard County, GAGA12,14930–

1990Spotsylvania County, VAVA155,38830–

1991Hall County, GAGA226,56830–

1992Lexington, VAVA7,76930–

1993Limestone County, ALAL122,92830–

1994Macon County, ALAL18,13230–

1995Tuolumne County, CACA53,16030–

1996Giles County, TNTN31,43330–

1997Staunton, VAVA26,80131–

1998Cobb County, GAGA793,34531–

1999Hutchinson County, TXTX19,63331–

2000Gaston County, NCNC246,55831–

SHOWING 1,501–2,000 OF 3,122

Download CSV (full list, 3,122 rows)How this score is calculated

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