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RANKING · 2010 CENSUS · 500 SHOWN OF 3,131

Most densely populated, US counties · 2010

US counties ranked by residents per square mile (2010).

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RANKPLACESTATEPOPPOPULATION DENSITYVS 2000
1501Alleghany County, NCNC11,47948+4%
1502Warren County, PAPA37,03847−5%
1503Covington County, MSMS17,89847+1%
1504Coahoma County, MSMS19,84947−15%
1505Navarro County, TXTX57,18147+6%
1506Lake County, TNTN6,24947−2%
1507Jim Wells County, TXTX38,80447+4%
1508George County, MSMS26,33147+18%
1509Iosco County, MIMI25,26647−5%
1510Paulding County, OHOH18,72747−3%
1511Roscommon County, MIMI23,91447−4%
1512Shawano County, WIWI41,56047+3%
1513Cherokee County, ALAL26,41347+8%
1514Shasta County, CACA181,64847+9%
1515Lincoln County, OROR50,63647+3%
1516Otsego County, MIMI26,08047+4%
1517Bryan County, OKOK51,36747+16%
1518Wayne County, GAGA32,48147+13%
1519Cleburne County, ARAR25,67247+8%
1520Lee County, SCSC15,73047−4%
1521Bond County, ILIL16,95947+1%
1522Simpson County, MSMS25,498470%
1523Geneva County, ALAL27,55447+4%
1524Union County, ININ6,86347+2%
1525Decatur County, GAGA29,43247−1%
1526Grand Forks County, NDND74,50147+1%
1527Laclede County, MOMO36,94347+9%
1528Knott County, KYKY13,32147−7%
1529Scott County, MSMS28,07346−1%
1530Henry County, IAIA19,34946−1%
1531Garrett County, MDMD28,37046+1%
1532San Jacinto County, TXTX29,48846+19%
1533Baker County, FLFL29,73746+22%
1534McNairy County, TNTN26,23646+6%
1535Wetzel County, WVWV13,73446−6%
1536Clay County, KYKY19,46546−12%
1537Nez Perce County, IDID42,90546+5%
1538Walla Walla County, WAWA62,36146+7%
1539Madison County, NCNC22,55346+6%
1540Tishomingo County, MSMS18,63946+2%
1541Boone County, IAIA26,799460%
1542Butler County, KSKS69,48446+11%
1543Adair County, KYKY19,42346+8%
1544Summit County, COCO31,51746+19%
1545Hawaii County, HIHI210,04346+24%
1546Mitchell County, GAGA20,46746−2%
1547Hopkins County, TXTX39,06346+10%
1548Barry County, MOMO36,20046+5%
1549Herkimer County, NYNY59,219460%
1550Dodge County, MNMN21,37646+13%
1551Hancock County, KYKY9,05046+2%
1552Manistee County, MIMI25,65646+1%
1553Mille Lacs County, MNMN27,75346+17%
1554Somervell County, TXTX10,26146+25%
1555Jeff Davis County, GAGA15,21946+19%
1556Franklin County, KSKS26,29945+5%
1557Wayne County, KYKY19,59745+4%
1558Cass County, NENE27,65745+4%
1559Penobscot County, MEME157,96745+6%
1560Chattahoochee County, GAGA8,46545−24%
1561Candler County, GAGA11,27545+15%
1562Lawrence County, ILIL13,79045+9%
1563Waseca County, MNMN18,68845−2%
1564Adair County, MOMO25,68445+3%
1565Richland County, ILIL15,21945+1%
1566Hardin County, TNTN27,98345+2%
1567Kerr County, TXTX54,03745+14%
1568Appomattox County, VAVA17,17245+9%
1569Sanilac County, MIMI40,08345−3%
1570Dallas County, ALAL35,14045−5%
1571Davison County, SDSD20,06945+4%
1572Clatsop County, OROR40,92645+4%
1573East Feliciana Parish, LALA18,91145−5%
1574Calaveras County, CACA46,60545+12%
1575Crawford County, ILIL18,64845−3%
1576Grant County, WIWI52,44645+3%
1577St. Francis County, ARAR21,80045−4%
1578McKean County, PAPA38,98444−5%
1579Halifax County, VAVA33,44744−3%
1580Freeborn County, MNMN30,44044−4%
1581Moultrie County, ILIL14,37144+4%
1582Clinton County, PAPA37,87044+3%
1583Hart County, KYKY20,11744+4%
1584Mesa County, COCO162,84544+26%
1585Rabun County, GAGA17,76444+8%
1586Austin County, TXTX33,62544+20%
1587Dodge County, GAGA19,66344+14%
1588Cooke County, TXTX44,46144+6%
1589Itawamba County, MSMS24,15244+3%
1590Meriwether County, GAGA21,51644−2%
1591Saluda County, SCSC19,68044+4%
1592Sioux County, IAIA36,77444+7%
1593Dickinson County, IAIA18,07744+1%
1594Arenac County, MIMI15,06844−8%
1595Union County, KYKY12,83944−4%
1596Howell County, MOMO40,79844+8%
1597Fountain County, ININ17,01344−4%
1598Carroll County, ARAR29,26344+8%
1599Hardee County, FLFL25,93243+3%
1600Essex County, VAVA10,65443+12%
1601Scott County, VAVA21,20043−1%
1602Magoffin County, KYKY11,110430%
1603Lewis County, TNTN13,48743+7%
1604Union County, ILIL16,65643−3%
1605Yankton County, SDSD23,63543+4%
1606Burnet County, TXTX57,01543+25%
1607Polk County, TXTX53,43443+10%
1608McCreary County, KYKY17,12443+7%
1609Fulton County, ILIL32,90143−3%
1610Hood River County, OROR23,72043+9%
1611McDonald County, MOMO23,99243+6%
1612Montgomery County, ILIL28,07643−2%
1613Marshall County, OKOK16,25543+20%
1614Rush County, ININ16,76743−5%
1615Washington County, FLFL26,69543+19%
1616Berrien County, GAGA18,93243+19%
1617Maverick County, TXTX58,82342+15%
1618Brown County, MNMN25,51742−4%
1619Lewis County, WVWV16,39442−3%
1620Sunflower County, MSMS22,89342−14%
1621Calhoun County, TXTX19,59942+4%
1622Missoula County, MTMT123,51342+14%
1623Orange County, VTVT30,00242+3%
1624Morgan County, TNTN22,16042+11%
1625Houston County, TNTN8,47942+4%
1626Teller County, COCO24,75642+14%
1627Bracken County, KYKY8,51142+3%
1628Benton County, TNTN16,183420%
1629Imperial County, CACA181,41142+23%
1630St. Lawrence County, NYNY105,488420%
1631Miller County, MOMO25,81742+5%
1632Scott County, TNTN22,67142+5%
1633Bath County, KYKY13,17642+5%
1634De Witt County, ILIL15,11842−1%
1635Holmes County, FLFL20,11942+7%
1636Osceola County, MIMI23,51642+1%
1637Brantley County, GAGA18,93642+26%
1638Camden County, NCNC11,31542+45%
1639Madison County, VAVA14,23742+6%
1640Greensville County, VAVA11,18141+6%
1641Marion County, ALAL29,09741−1%
1642McDowell County, WVWV16,87841−19%
1643Wabasha County, MNMN21,537410%
1644Ray County, MOMO23,39841+1%
1645Greene County, GAGA21,36741+11%
1646Barnwell County, SCSC20,65341−4%
1647Northampton County, NCNC16,491410%
1648Fleming County, KYKY15,78741+4%
1649Carlton County, MNMN36,71141+12%
1650Clallam County, WAWA78,20241+11%
1651Webster County, KYKY12,92941−4%
1652Pointe Coupee Parish, LALA19,520410%
1653Leake County, MSMS21,66241+14%
1654Hardeman County, TNTN25,27441−3%
1655Bamberg County, SCSC12,79641−4%
1656Ohio County, KYKY23,93441+4%
1657Nicholas County, WVWV23,84841−1%
1658Escambia County, ALAL36,665410%
1659Menard County, ILIL11,86340+2%
1660Ware County, GAGA36,90640+2%
1661Brookings County, SDSD37,63540+13%
1662Brown County, TXTX38,71140+1%
1663Hickman County, TNTN26,21940+11%
1664Seminole County, OKOK23,44140+2%
1665Bureau County, ILIL32,51040−1%
1666Bladen County, NCNC30,00740+9%
1667Twin Falls County, IDID97,53940+20%
1668Edmonson County, KYKY12,74940+4%
1669Floyd County, VAVA15,78940+10%
1670Union County, ARAR36,92640−9%
1671Perry County, MOMO19,09340+5%
1672Heard County, GAGA12,14940+7%
1673Andrew County, MOMO18,24140+5%
1674Winston County, ALAL23,82940−1%
1675Stone County, MSMS19,65440+31%
1676Calhoun County, SCSC14,188400%
1677San Benito County, CACA70,08240+4%
1678Lyon County, KSKS32,26640−6%
1679Charles City County, VAVA6,62340+5%
1680Huron County, MIMI30,53040−8%
1681Codington County, SDSD29,56240+5%
1682Adair County, OKOK19,82840+8%
1683Coos County, OROR63,992390%
1684Randolph County, ALAL23,16339+2%
1685Vernon Parish, LALA45,091390%
1686Harrison County, OHOH14,070390%
1687Washington County, KYKY12,36839+7%
1688Green County, KYKY11,64439−2%
1689Trempealeau County, WIWI31,17139+7%
1690Atchison County, KSKS16,17239+1%
1691Orleans County, VTVT27,60039+4%
1692Mahaska County, IAIA21,880390%
1693Waushara County, WIWI25,22339+6%
1694Jackson County, KYKY13,325390%
1695Pamlico County, NCNC12,75839+2%
1696Bacon County, GAGA11,07039+10%
1697Parke County, ININ16,64239+1%
1698Bolivar County, MSMS28,26239−16%
1699Lyon County, KYKY9,12339+3%
1700Crawford County, GAGA12,20639+1%
1701Howard County, TXTX30,50439+4%
1702West Feliciana Parish, LALA15,13439+3%
1703Polk County, TNTN18,59239+5%
1704Jefferson County, IAIA15,29139+4%
1705Johnson County, ARAR26,22539+12%
1706Elk County, PAPA29,92639−9%
1707Summers County, WVWV11,53239+7%
1708Conway County, ARAR21,39339+5%
1709Ogemaw County, MIMI21,121390%
1710Pike County, ININ12,003380%
1711Santa Cruz County, AZAZ50,02038+24%
1712Meeker County, MNMN23,60338+3%
1713Patrick County, VAVA17,42438−5%
1714Grays Harbor County, WAWA78,14438+8%
1715Walthall County, MSMS13,92838+2%
1716Washington County, NCNC10,63838−4%
1717Lawrence County, KYKY15,76538+2%
1718Washington County, IAIA22,66738+5%
1719Piatt County, ILIL16,79138+2%
1720Fannin County, TXTX39,26538+9%
1721Jasper County, TXTX33,075380%
1722Grundy County, TNTN14,11638−4%
1723Lincoln County, GAGA8,11238−4%
1724Wharton County, TXTX42,060380%
1725Dooly County, GAGA11,15638+29%
1726Worth County, GAGA20,05938−1%
1727Copiah County, MSMS27,49738+2%
1728Montgomery County, GAGA8,63538+10%
1729Jasper County, SCSC38,53338+20%
1730Lee County, KYKY7,297380%
1731Oconto County, WIWI40,19538+6%
1732McLean County, KYKY9,06438−4%
1733Jo Daviess County, ILIL21,59438+2%
1734Telfair County, GAGA11,19538+40%
1735Humboldt County, CACA131,64738+6%
1736Jasper County, GAGA17,63238+22%
1737Jackson County, TNTN12,46638+6%
1738Hampton County, SCSC18,17438−1%
1739Caldwell County, KYKY12,60938−1%
1740Vernon County, WIWI31,44338+6%
1741Moniteau County, MOMO15,42838+5%
1742Newton County, MSMS20,96038−1%
1743Putnam County, ILIL5,61938−1%
1744Willacy County, TXTX19,97137+10%
1745Jerome County, IDID26,36237+22%
1746Hampshire County, WVWV24,10537+19%
1747Rockbridge County, VAVA22,66337+7%
1748Livingston County, ILIL35,05737−2%
1749Richland Parish, LALA19,58237−1%
1750Franklin County, TXTX10,99437+12%
1751Pemiscot County, MOMO14,46537−9%
1752Marquette County, MIMI68,06437+4%
1753Tioga County, PAPA40,50237+1%
1754Audrain County, MOMO24,52837−1%
1755Williamsburg County, SCSC29,66237−8%
1756Atascosa County, TXTX53,59037+16%
1757Bibb County, ALAL22,26237+10%
1758Colleton County, SCSC39,38237+2%
1759Noble County, OHOH14,27637+4%
1760Macon County, GAGA11,75637+5%
1761Cherokee County, KSKS19,10537−4%
1762Seminole County, GAGA9,16237−7%
1763Buchanan County, IAIA20,88337−1%
1764Covington County, ALAL37,947370%
1765Johnson County, ILIL13,36337−2%
1766Hill County, TXTX39,50337+9%
1767Cheboygan County, MIMI25,79337−1%
1768Carroll County, IAIA20,30337−3%
1769Morgan County, KYKY14,415370%
1770Nicholas County, KYKY7,94937+5%
1771Levy County, FLFL48,52036+18%
1772Benton County, IAIA26,00436+3%
1773Stoddard County, MOMO28,28436+1%
1774Alleghany County, VAVA14,54636+26%
1775Kleberg County, TXTX30,31536+2%
1776Pennington County, SDSD116,79236+14%
1777Ste. Genevieve County, MOMO18,68936+2%
1778Cass County, ILIL12,463360%
1779Houghton County, MIMI37,84236+2%
1780Gilpin County, COCO6,07336+14%
1781Bee County, TXTX32,51536−2%
1782Lyon County, MNMN25,68436+2%
1783Morgan County, OHOH13,62636+1%
1784Long County, GAGA21,55736+40%
1785Hale County, TXTX31,81936−1%
1786Fentress County, TNTN20,32236+8%
1787Lincoln County, OKOK35,27836+7%
1788Tyler County, WVWV7,88136−4%
1789Casey County, KYKY16,20536+3%
1790Jefferson County, KSKS18,29636+4%
1791Seward County, KSKS21,07336+2%
1792Appling County, GAGA19,10036+5%
1793Jones County, IAIA21,25336+2%
1794Gates County, NCNC10,23436+16%
1795Amelia County, VAVA13,63236+11%
1796Ouachita County, ARAR21,73136−9%
1797Yuma County, AZAZ224,44936+22%
1798Sandoval County, NMNM159,56535+46%
1799Newton County, ININ14,18835−2%
1800Macon County, ALAL18,13235−11%
1801Buena Vista County, IAIA20,44935−1%
1802Haywood County, TNTN17,04235−5%
1803Decatur County, TNTN11,820350%
1804Breckinridge County, KYKY21,50335+8%
1805Morehouse Parish, LALA23,70535−10%
1806Grayson County, VAVA15,23035−13%
1807Pittsburg County, OKOK43,32035+4%
1808Crawford County, ININ10,509350%
1809Alexander County, ILIL4,57035−14%
1810Erath County, TXTX43,91135+15%
1811Humphreys County, TNTN19,64635+3%
1812Fairfield County, SCSC20,34035+2%
1813Mississippi County, MOMO12,00335+7%
1814Metcalfe County, KYKY10,58335+1%
1815Greenbrier County, WVWV31,57835+3%
1816Juneau County, WIWI26,64935+10%
1817Medina County, TXTX56,88135+17%
1818Chickasaw County, MSMS16,73035−11%
1819Grant Parish, LALA22,07535+19%
1820Latah County, IDID41,84235+7%
1821Carroll County, ILIL15,41935−8%
1822Treutlen County, GAGA6,466350%
1823Houston County, MNMN18,40034−4%
1824Mills County, IAIA14,79334+4%
1825Curry County, NMNM46,65534+7%
1826Morgan County, MOMO22,41834+7%
1827Dickinson County, MIMI25,82734−5%
1828Garvin County, OKOK26,37734+1%
1829Gallatin County, MTMT128,74034+32%
1830Hancock County, MEME57,17134+5%
1831Laramie County, WYWY102,93834+12%
1832Asotin County, WAWA22,54534+5%
1833Oglethorpe County, GAGA16,41534+18%
1834Fulton County, PAPA14,48334+4%
1835Hendry County, FLFL48,27634+8%
1836Douglas County, WIWI43,99034+2%
1837Allen Parish, LALA22,67234+1%
1838Marquette County, WIWI15,92734−3%
1839Cumberland County, VAVA10,35234+11%
1840Grimes County, TXTX34,25234+13%
1841Clay County, SDSD15,03134+2%
1842Matagorda County, TXTX36,46334−3%
1843Elliott County, KYKY7,26534+16%
1844Labette County, KSKS19,68533−5%
1845Ballard County, KYKY7,594330%
1846Monroe County, KYKY11,19133−7%
1847Todd County, KYKY12,97233+4%
1848Franklin Parish, LALA19,00233−2%
1849Crawford County, MOMO22,92933+8%
1850Delaware County, NYNY44,305330%
1851Grant County, WAWA105,72733+19%
1852Clay County, TNTN7,82133−1%
1853McIntosh County, GAGA11,98933+32%
1854Emanuel County, GAGA23,14733+3%
1855Washington County, MOMO23,81033+8%
1856Wolfe County, KYKY6,29833+4%
1857Fulton County, KYKY6,21833−12%
1858Jackson County, OKOK24,76433−7%
1859Johnson County, GAGA9,31033+17%
1860Brooks County, GAGA16,10133−1%
1861McIntosh County, OKOK19,75833+4%
1862Lincoln County, WIWI28,40333−3%
1863Marshall County, ILIL11,47333−4%
1864Warren County, ILIL16,22233−5%
1865Vinton County, OHOH12,64533+5%
1866Clark County, ILIL15,11433−4%
1867Floyd County, IAIA14,90133−4%
1868Cass County, TXTX28,651330%
1869McPherson County, KSKS30,06432−1%
1870Trigg County, KYKY14,51232+14%
1871Poinsett County, ARAR22,48332−4%
1872Murray County, OKOK13,80532+7%
1873Poweshiek County, IAIA18,36832+1%
1874Adams County, WIWI21,75232+12%
1875Oneida County, WIWI38,13132−2%
1876West Carroll Parish, LALA9,15632−6%
1877Cowley County, KSKS34,382320%
1878Pepin County, WIWI7,51332+4%
1879Jefferson County, GAGA15,01132−2%
1880Monroe County, OHOH12,99432−4%
1881Columbia County, ARAR21,89432−4%
1882St. Louis County, MNMN200,518320%
1883Shelby County, TXTX24,28632+1%
1884Henry County, MOMO22,67132+1%
1885Cumberland County, ILIL10,20832−2%
1886Cedar County, IAIA18,35932+2%
1887Nelson County, VAVA14,92032+4%
1888Le Flore County, OKOK50,19632+5%
1889Bledsoe County, TNTN15,92032+4%
1890Franklin County, NYNY46,50032+1%
1891Delta County, MIMI36,58232−4%
1892Ellis County, KSKS29,07532+3%
1893Winston County, MSMS17,47332−5%
1894Natchitoches Parish, LALA36,08932+1%
1895Logan County, ARAR21,63332−1%
1896Phillips County, ARAR14,25532−18%
1897Lewis County, WAWA88,06231+10%
1898Turner County, GAGA8,98331−6%
1899Union County, SDSD17,40231+14%
1900Washington County, GAGA19,453310%
1901Jackson County, IAIA19,28831−2%
1902Cooper County, MOMO17,13631+6%
1903Pickett County, TNTN5,21931+3%
1904Kanabec County, MNMN16,62831+8%
1905Hempstead County, ARAR19,08031−4%
1906Iowa County, WIWI23,95131+4%
1907Barbour County, ALAL24,60731−5%
1908Dallas County, MOMO18,02531+7%
1909Southampton County, VAVA18,11031+6%
1910Eagle County, COCO54,29131+25%
1911Menifee County, KYKY6,43031−4%
1912Saline County, MOMO23,26531−2%
1913Owen County, KYKY11,60131+3%
1914Pulaski County, ILIL4,82031−16%
1915Barton County, KSKS24,79031−2%
1916Pulaski County, ININ12,46331−3%
1917Fayette County, ILIL20,79031+2%
1918Roane County, WVWV13,31731−3%
1919Ford County, KSKS33,99331+4%
1920Beauregard Parish, LALA36,67331+8%
1921Hardin County, IAIA16,45531−7%
1922Henry County, ALAL18,39431+6%
1923Brunswick County, VAVA15,72731−5%
1924Martin County, ININ9,856310%
1925Delaware County, IAIA17,67431−3%
1926Richland County, WIWI17,03631+1%
1927Hancock County, TNTN7,075310%
1928Kalkaska County, MIMI18,69331+4%
1929Ward County, NDND68,23331+5%
1930DeKalb County, MOMO9,79531+11%
1931Jefferson Davis County, MSMS10,94131−11%
1932Fremont County, COCO50,03931+1%
1933Winneshiek County, IAIA19,73331−1%
1934Bertie County, NCNC17,08630+8%
1935Yazoo County, MSMS22,947300%
1936Livingston County, KYKY8,86330−3%
1937De Soto Parish, LALA27,38130+5%
1938La Plata County, COCO56,89830+17%
1939Graham County, NCNC8,19030+11%
1940Sevier County, ARAR15,75830+8%
1941Edwards County, ILIL5,89830−4%
1942Cascade County, MTMT85,02930+1%
1943Lawrence County, SDSD29,45930+11%
1944Lawrence County, MSMS11,81930−2%
1945Schley County, GAGA4,59330+33%
1946Lunenburg County, VAVA12,05830−2%
1947Nobles County, MNMN22,33830+3%
1948Concordia Parish, LALA17,83630+3%
1949Gem County, IDID21,77330+10%
1950Marinette County, WIWI42,57430−4%
1951Edgar County, ILIL16,32330−6%
1952Page County, IAIA14,85630−6%
1953Butler County, KYKY12,52030−2%
1954Franklin County, ARAR17,72530+2%
1955Lawrence County, ARAR16,27330−2%
1956White County, ILIL13,25030−5%
1957Union County, IAIA11,82930+2%
1958Buckingham County, VAVA17,13730+10%
1959Plaquemines Parish, LALA22,25630−14%
1960Palo Pinto County, TXTX30,79130+4%
1961Morrison County, MNMN34,62030+5%
1962Clay County, ILIL12,79329−5%
1963Shelby County, ILIL20,57629−2%
1964Cedar County, MOMO14,88829+2%
1965Clay County, IAIA16,20229−4%
1966Gasconade County, MOMO14,78429−1%
1967Panola County, TXTX23,01829+5%
1968Madison County, TXTX14,22629+6%
1969Seward County, NENE18,03229+2%
1970Mercer County, ILIL15,22929−3%
1971Martin County, MNMN19,44029−4%
1972Pawnee County, OKOK16,029290%
1973Crawford County, WIWI15,91029−3%
1974Otter Tail County, MNMN61,041290%
1975Ford County, ILIL13,21629−1%
1976Cross County, ARAR16,18629−8%
1977Stewart County, TNTN14,43929+8%
1978Plymouth County, IAIA25,69729+1%
1979Neosho County, KSKS15,63729−3%
1980Hamilton County, FLFL14,18029+11%
1981Lewis County, KYKY12,90129−2%
1982Clark County, WIWI35,05229+3%
1983Gulf County, FLFL15,94329+19%
1984Jackson Parish, LALA15,83429+6%
1985Fayette County, IAIA19,04729−5%
1986Monroe County, WVWV12,49129−7%
1987Sharp County, ARAR18,12229+1%
1988Livingston County, MOMO14,70829+4%
1989McCormick County, SCSC10,21529+3%
1990Braxton County, WVWV11,88528−1%
1991Del Norte County, CACA26,41028+4%
1992Jackson County, ARAR16,74128−2%
1993Louisa County, IAIA10,41628−7%
1994Randolph County, WVWV26,88228+4%
1995Grant County, ARAR18,75628+8%
1996Finney County, KSKS37,50528−9%
1997Leslie County, KYKY9,62728−9%
1998Burke County, GAGA24,40828+5%
1999Breathitt County, KYKY12,55828−14%
2000New Madrid County, MOMO15,08628−4%
SHOWING 1,501–2,000 OF 3,131

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