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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
2001Sabine Parish, LALA21,83428+3%
2002Madison County, IAIA17,27028+12%
2003Marion County, ARAR17,59328+3%
2004Iowa County, IAIA16,50428+4%
2005Oxford County, MEME60,34628+6%
2006Custer County, OKOK28,17528+5%
2007Saunders County, NENE23,70228+5%
2008Terrell County, GAGA8,65628−15%
2009Marion County, TXTX9,89628−4%
2010Rappahannock County, VAVA7,43928+6%
2011Pike County, MOMO17,95528+1%
2012Lampasas County, TXTX23,65728+11%
2013Madison County, FLFL18,75928+3%
2014Wright County, MOMO19,67128+5%
2015Randolph County, ARAR18,87628−1%
2016Fayette County, ALAL15,87227−7%
2017Clay County, WVWV7,53827−9%
2018St. Helena Parish, LALA10,75827+6%
2019Calhoun County, WVWV5,97827+1%
2020Mason County, ILIL12,41127−9%
2021Hamilton County, IAIA14,94427−5%
2022Yalobusha County, MSMS12,37527−3%
2023Winnebago County, IAIA10,25127−7%
2024Delta County, COCO32,17827+11%
2025Benton County, MOMO20,53627+11%
2026Butler County, ALAL18,10027−2%
2027Carlisle County, KYKY4,74727−5%
2028Irwin County, GAGA9,02027−4%
2029Montgomery County, MSMS9,35427−10%
2030Cleburne County, ALAL15,97027+6%
2031Allen County, KSKS12,30227−7%
2032Nodaway County, MOMO20,17427+7%
2033Attala County, MSMS17,100270%
2034Iroquois County, ILIL26,15027−5%
2035Lafayette County, WIWI17,47827+4%
2036Clark County, ARAR20,93827−2%
2037Minidoka County, IDID22,91127−1%
2038Swain County, NCNC14,02426+8%
2039Charlotte County, VAVA11,40126+1%
2040Lee County, TXTX18,72926+6%
2041Todd County, MNMN26,06026+2%
2042Missaukee County, MIMI15,27426+3%
2043Gage County, NENE21,71126−3%
2044Washington County, ILIL13,56426−3%
2045Burleson County, TXTX20,54926+4%
2046Emmet County, IAIA9,10726−7%
2047Yavapai County, AZAZ252,55226+26%
2048Lyon County, NVNV65,08826+51%
2049Smith County, MSMS13,99126+2%
2050Appanoose County, IAIA12,07726−6%
2051Union Parish, LALA20,561260%
2052Crittenden County, KYKY8,80726−1%
2053Bandera County, TXTX22,87626+16%
2054Sibley County, MNMN15,35626−1%
2055Fayette County, TXTX25,45926+13%
2056Limestone County, TXTX22,84926+6%
2057Wadena County, MNMN14,38826+1%
2058Calhoun County, FLFL13,28926+12%
2059Watonwan County, MNMN11,45926−6%
2060Pottawatomie County, KSKS27,18626+19%
2061Gilmer County, WVWV7,08526+21%
2062Doddridge County, WVWV7,63426+11%
2063Butler County, IAIA14,04926−3%
2064Vernon County, MOMO19,94626+3%
2065Wayne County, MSMS19,80726−2%
2066Otoe County, NENE16,53126+2%
2067Greene County, ILIL11,31326−6%
2068Colfax County, NENE10,93426+1%
2069Allendale County, SCSC7,35526−7%
2070Calhoun County, MSMS12,64326−1%
2071Holmes County, MSMS15,46525−11%
2072Montgomery County, IAIA10,00225−9%
2073Surry County, VAVA6,60325+3%
2074Crawford County, MIMI13,72225−1%
2075Lincoln County, ARAR12,76425−2%
2076Hockley County, TXTX21,60025+1%
2077Jasper County, MSMS15,78525−6%
2078Clay County, ARAR14,05225−9%
2079O'Brien County, IAIA14,22025−5%
2080Twiggs County, GAGA7,59725−15%
2081Wheeler County, GAGA7,57025+20%
2082Mendocino County, CACA88,12225+2%
2083Grant County, WVWV11,04125+6%
2084Vilas County, WIWI23,76125+2%
2085Hutchinson County, TXTX19,63325−7%
2086Tuolumne County, CACA53,16025+2%
2087Grundy County, IAIA12,36125+1%
2088Chelan County, WAWA81,94125+9%
2089Little River County, ARAR11,76325−3%
2090Saline County, NENE14,99625+3%
2091Cass County, IAIA12,96025−5%
2092Madison County, MOMO12,85825+4%
2093Becker County, MNMN35,49725+8%
2094Chippewa County, MIMI36,081250%
2095Jefferson County, FLFL16,00725+14%
2096Chickasaw County, IAIA11,66325−5%
2097Sussex County, VAVA10,75525−3%
2098Tama County, IAIA16,79625−2%
2099Wirt County, WVWV4,87925−3%
2100Beckham County, OKOK22,15925+12%
2101Wilcox County, GAGA8,79724+8%
2102Hale County, ALAL15,19424−8%
2103Atkinson County, GAGA8,45424+10%
2104Van Buren County, ARAR16,23824+7%
2105Milam County, TXTX26,25824+2%
2106Hardin County, ILIL3,58824−10%
2107Moore County, TXTX21,89124+9%
2108Webster County, MSMS10,167240%
2109Gray County, TXTX20,91924−1%
2110Fillmore County, MNMN21,54024−1%
2111Clarke County, MSMS15,10224−7%
2112Hickory County, MOMO9,04424+8%
2113Polk County, ARAR19,48624+2%
2114Owsley County, KYKY3,93224−2%
2115Hardy County, WVWV14,33724+11%
2116Lamar County, ALAL13,58724−8%
2117Hancock County, ILIL16,80324−5%
2118Jenkins County, GAGA8,84324−3%
2119Dawson County, NENE24,452240%
2120Crawford County, IAIA16,23724+1%
2121Marion County, GAGA7,67624+22%
2122Jefferson County, IDID35,29724+36%
2123Bourbon County, KSKS14,31924−1%
2124Calhoun County, GAGA5,41324+6%
2125York County, NENE14,56424−6%
2126Yell County, ARAR19,95624+5%
2127LaSalle Parish, LALA15,15424+4%
2128Tallahatchie County, MSMS10,87724+3%
2129Tunica County, MSMS8,81924+17%
2130Taylor County, GAGA7,81824+1%
2131Ashley County, ARAR17,83124−10%
2132Izard County, ARAR14,40524+3%
2133Umatilla County, OROR81,11924+8%
2134Bonner County, IDID54,42024+11%
2135Grundy County, MOMO9,74424−2%
2136San Juan County, NMNM120,34024+14%
2137Tyler County, TXTX20,44324+4%
2138Wayne County, ILIL15,88223−2%
2139Howard County, ARAR12,30623−4%
2140Gillespie County, TXTX28,52723+19%
2141Red River Parish, LALA7,16523−6%
2142Falls County, TXTX17,86923−4%
2143Warren County, ININ8,47423+1%
2144Dickinson County, KSKS18,63723+2%
2145Dixie County, FLFL18,03823+19%
2146Clayton County, IAIA16,84523−3%
2147Wayne County, TNTN16,41623+1%
2148Caddo County, OKOK26,13023−2%
2149Ritchie County, WVWV8,03423+1%
2150Osage County, KSKS15,69323−2%
2151Clay County, ALAL14,20723−2%
2152Menominee County, MIMI22,94123−5%
2153Clear Creek County, COCO8,99423−3%
2154Mitchell County, IAIA10,65023−1%
2155Hughes County, SDSD17,57023+3%
2156Langlade County, WIWI19,53423−4%
2157Robertson County, KYKY2,32523+1%
2158Tillamook County, OROR27,38423+4%
2159Osage County, MOMO13,61123+6%
2160Montgomery County, MOMO11,59023+1%
2161Crenshaw County, ALAL13,17523+2%
2162Wright County, IAIA12,80123−8%
2163Claiborne Parish, LALA13,35423+2%
2164Brown County, ILIL6,401230%
2165Teton County, IDID13,25423+70%
2166Screven County, GAGA14,40823−5%
2167Humboldt County, IAIA9,40923−5%
2168Pennington County, MNMN13,68623+3%
2169Freestone County, TXTX20,81123+11%
2170Wilkes County, GAGA9,54023−1%
2171Monroe County, ALAL18,96522−5%
2172Cumberland County, KYKY5,99222−4%
2173Allamakee County, IAIA14,23822−2%
2174Pacific County, WAWA24,357220%
2175Pickens County, ALAL18,22122−6%
2176Ripley County, MOMO10,71722+4%
2177Humphreys County, MSMS7,00122−16%
2178Drew County, ARAR17,05422−1%
2179Haskell County, OKOK11,78722+8%
2180DeWitt County, TXTX20,309220%
2181Caldwell County, MOMO9,01222+5%
2182Texas County, MOMO25,99422+13%
2183Hubbard County, MNMN22,36922+11%
2185Sabine County, TXTX10,01222+3%
2186Morgan County, COCO30,30622+4%
2187Essex County, NYNY36,43822+1%
2188Howard County, MOMO10,18022−1%
2189Benton County, ININ8,88322−6%
2190Bingham County, IDID51,15322+9%
2191Jones County, TXTX20,86122−3%
2192Colorado County, TXTX21,43922+2%
2193Miller County, GAGA5,81222−4%
2194Wayne County, NENE10,02022−3%
2195Ralls County, MOMO10,44422+6%
2196Taylor County, FLFL21,21022+17%
2197Clarke County, IAIA9,57422+2%
2198Jones County, NCNC9,57522−2%
2199Marengo County, ALAL18,31122−7%
2200Tehama County, CACA64,66522+13%
2201Early County, GAGA10,45521−11%
2202Benton County, MSMS7,50221+9%
2203Glascock County, GAGA3,14121+21%
2204Harrison County, IAIA14,62321−5%
2205Chippewa County, MNMN12,40621−5%
2206Glenn County, CACA28,14121+6%
2207Douglas County, OROR111,95121+7%
2208Alamosa County, COCO16,68821+3%
2209Scott County, ILIL4,86621−3%
2210Brown County, SDSD37,56121+3%
2211Wilkinson County, GAGA8,65021−6%
2212Lewis County, NYNY26,47921+1%
2213Taylor County, WIWI20,11821+5%
2214Gooding County, IDID16,44621+9%
2215Franklin County, FLFL13,02921+4%
2216Montague County, TXTX21,96621+3%
2217Cochise County, AZAZ126,33221+12%
2218Osage County, OKOK46,79421+7%
2219Douglas County, WAWA46,47321+18%
2220Pine County, MNMN30,47221+12%
2221Trinity County, TXTX14,38421+6%
2222Barton County, MOMO11,79521−1%
2223Cherokee County, IAIA11,36921−7%
2224Clarke County, ALAL22,01421−7%
2225Stark County, ILIL5,31921−5%
2226Dent County, MOMO14,58421+5%
2227Whitman County, WAWA48,51221+10%
2228Linn County, MOMO11,81521−7%
2229Jackson County, WIWI20,99921+7%
2230Llano County, TXTX23,35321+13%
2231Lucas County, IAIA8,84721−6%
2232Pipestone County, MNMN9,26021−3%
2233Shelby County, IAIA11,68921−8%
2234Warren County, GAGA5,26921−8%
2235Jackson County, KSKS13,43821+6%
2236Choctaw County, MSMS8,04820−12%
2237Stone County, ARAR12,70320+8%
2238Faribault County, MNMN13,88820−10%
2239Sumner County, KSKS22,31220−7%
2240Bates County, MOMO16,51220+2%
2241Delta County, TXTX5,54920−2%
2242Lake County, MIMI13,18220+2%
2243Presque Isle County, MIMI13,12820−7%
2244Quitman County, MSMS5,36420−19%
2245Van Buren County, TNTN6,87420+1%
2246Young County, TXTX18,15420+3%
2247Hickman County, KYKY4,37220−7%
2248Lewis County, MOMO9,87920−3%
2249Howard County, IAIA9,41520−4%
2250Greene County, MSMS13,70720+8%
2251Doniphan County, KSKS7,59420−4%
2252Buffalo County, WIWI13,31820−2%
2253Rock County, MNMN9,524200%
2254Eastland County, TXTX18,14320+2%
2255Calhoun County, ILIL4,300200%
2256Hancock County, GAGA8,68220−6%
2257Bollinger County, MOMO10,64620+3%
2258Wasatch County, UTUT38,51420+55%
2259Washburn County, WIWI17,08720−1%
2260Lake County, SDSD10,99320−1%
2261Lavaca County, TXTX20,651200%
2262Hancock County, IAIA10,52820−6%
2263Karnes County, TXTX15,01820−4%
2264Fulton County, ARAR12,49220+5%
2265Pike County, ILIL14,23120−5%
2266Craig County, OKOK14,51820+1%
2267Choctaw County, OKOK14,05920−1%
2268Okfuskee County, OKOK11,45120+3%
2269Lyon County, IAIA12,35420−2%
2270Claiborne County, MSMS8,05820−19%
2271Jasper County, ILIL9,03220−4%
2272Hamilton County, ILIL7,85919−2%
2273Robertson County, TXTX17,83919+4%
2274Macon County, MOMO15,19019−1%
2275Summit County, UTUT43,14119+22%
2276Lake County, COCO7,55219−6%
2277Madison Parish, LALA8,84419−12%
2278Henderson County, ILIL5,98419−11%
2279Iron County, MOMO9,31819−1%
2280Lake County, MTMT33,39219+8%
2281Franklin County, IDID15,88919+13%
2282Houston County, TXTX22,31619+2%
2283Arkansas County, ARAR15,83619−8%
2284Garfield County, COCO63,47419+29%
2285Caldwell Parish, LALA9,34419−4%
2286Perry County, TNTN9,12619+4%
2287Bland County, VAVA6,15119−1%
2288Worth County, IAIA7,33819−4%
2289Perry County, ARAR10,30919+2%
2290Perry County, MSMS11,57719+1%
2291Madison County, ARAR18,41019+10%
2292Burnett County, WIWI17,22319−1%
2293Pike County, ARAR9,964190%
2294Scurry County, TXTX16,16219+3%
2295Nowata County, OKOK9,522190%
2296Colusa County, CACA21,83619+14%
2297Gonzales County, TXTX20,15919+6%
2298Guthrie County, IAIA10,78219−4%
2299Bosque County, TXTX18,91819+6%
2300Chicot County, ARAR9,10719−16%
2301East Carroll Parish, LALA6,76018−18%
2302Coos County, NHNH31,343180%
2303Montrose County, COCO44,59118+23%
2304Monroe County, IAIA7,40618−1%
2305Franklin County, IAIA9,868180%
2306Love County, OKOK10,78018+7%
2307Lewis and Clark County, MTMT75,33118+14%
2308Redwood County, MNMN15,26518−4%
2309Cottonwood County, MNMN11,40518−4%
2310Keokuk County, IAIA9,79718−8%
2311Franklin County, MEME30,82418+4%
2312Stark County, NDND34,01318+7%
2313Forest County, PAPA6,61418+56%
2314Randolph County, GAGA6,15618−1%
2315Sac County, IAIA9,52518−10%
2316Amite County, MSMS12,48718−3%
2317McCurtain County, OKOK30,74418−4%
2318Flathead County, MTMT115,42918+22%
2319Montmorency County, MIMI9,84218−5%
2320Kittitas County, WAWA48,80318+23%
2321Wayne County, MOMO10,78218+2%
2322Nemaha County, NENE7,10218−4%
2323Beltrami County, MNMN47,05518+12%
2324Coosa County, ALAL10,16118−5%
2325Bradley County, ARAR9,82818−9%
2326Bienville Parish, LALA12,26918−9%
2327Pitkin County, COCO16,62518+15%
2328Thurston County, NENE6,75218−3%
2329Chaffee County, COCO20,83118+10%
2330Stevens County, WAWA49,66818+9%
2331Desha County, ARAR9,98418−15%
2332Talbot County, GAGA5,70918+6%
2333Bullock County, ALAL9,78018−7%
2334Sanpete County, UTUT31,45318+22%
2335Brown County, KSKS9,10417−7%
2336Davis County, IAIA9,23017+2%
2337Maries County, MOMO8,39717+3%
2338Hughes County, OKOK13,45517−1%
2339Lee County, ARAR8,02917−17%
2340Gallatin County, ILIL4,61617−13%
2341Stevens County, MNMN9,74717−3%
2342Schuyler County, ILIL6,65717+5%
2343Tucker County, WVWV6,54017−2%
2344Johnston County, OKOK10,44817+4%
2345Phelps County, NENE8,99417−6%
2346Uvalde County, TXTX24,96317+2%
2347Calhoun County, IAIA9,56217−13%
2348Jackson County, TXTX15,39317−2%
2349Itasca County, MNMN45,40417+2%
2350Carroll County, MSMS9,22617−2%
2351Hamilton County, NENE9,67817−3%
2352Douglas County, MOMO12,34217+5%
2353Ravalli County, MTMT48,58217+11%
2354Kingfisher County, OKOK15,79517+8%
2355Palo Alto County, IAIA8,89917−7%
2356San Augustine County, TXTX7,72217−1%
2357Nolan County, TXTX14,11717−4%
2358Quitman County, GAGA2,25417−3%
2359Noxubee County, MSMS9,79817−8%
2360Jefferson County, WAWA33,97017+15%
2361Webster County, WVWV7,76017−6%
2362Wilson County, KSKS8,29916−9%
2363Ida County, IAIA6,77716−10%
2364Greene County, IAIA8,65816−10%
2365Lafayette County, FLFL8,79216+26%
2366Pope County, MNMN11,42016−2%
2367Clay County, GAGA2,81516−5%
2368Washington County, ALAL14,82216−3%
2369Linn County, KSKS9,95016+1%
2370Alcona County, MIMI10,55616−7%
2371Osceola County, IAIA5,98016−8%
2372Woodward County, OKOK19,82716+9%
2373Rusk County, WIWI14,14616−4%
2374Potter County, PAPA15,89716−3%
2375Winn Parish, LALA14,96116−9%
2376Dade County, MOMO7,80416−1%
2377Merrick County, NENE7,90516−4%
2378Polk County, MNMN30,54516+1%
2379Cuming County, NENE8,82316−10%
2380Renville County, MNMN14,35616−8%
2381Kossuth County, IAIA14,32216−9%
2382Glades County, FLFL13,27016+22%
2383Decatur County, IAIA7,65516−3%
2384Craig County, VAVA4,80016+2%
2385Noble County, OKOK10,89916+1%
2386Lowndes County, ALAL9,35916−16%
2387Leon County, TXTX16,89416+10%
2388Van Buren County, IAIA7,13116−3%
2389Charlton County, GAGA13,12116+18%
2390Conecuh County, ALAL10,89916−6%
2391Morgan County, UTUT13,38316+33%
2392Val Verde County, TXTX47,83516+9%
2393Newton County, TXTX11,95415−4%
2394Ashland County, WIWI16,20315−4%
2395Latimer County, OKOK9,64515+4%
2396Rolette County, NDND11,68815+2%
2397Red Willow County, NENE10,30715−3%
2398Dawson County, TXTX11,77615−8%
2399Oscoda County, MIMI8,72315−8%
2400Sumter County, ALAL11,58815−7%
2401Storey County, NVNV4,26015+18%
2402Frio County, TXTX18,82315+6%
2403Choctaw County, ALAL11,90415−13%
2404Richardson County, NENE7,53015−12%
2405Wahkiakum County, WAWA4,87315+4%
2406Callahan County, TXTX14,49115+5%
2407Mohave County, AZAZ228,10215+29%
2408Daviess County, MOMO8,55815+5%
2409Taos County, NMNM34,56415+10%
2410Otero County, COCO17,68315−7%
2411Gogebic County, MIMI14,28515−5%
2412Comanche County, TXTX14,432150%
2413Jefferson County, MSMS6,82515−21%
2414Blanco County, TXTX13,58115+25%
2415Lea County, NMNM74,74915+17%
2416Perry County, ALAL7,42515−11%
2417Catahoula Parish, LALA8,22315−5%
2418Jackson County, MNMN9,85715−9%
2419Wilkinson County, MSMS7,58215−4%
2420Nevada County, ARAR7,94215−10%
2421Fremont County, IAIA6,52215−7%
2422Atoka County, OKOK14,60915+2%
2423Cleveland County, ARAR7,22415+1%
2424St. Clair County, MOMO9,97615+2%
2425Carbon County, UTUT20,68014+5%
2426Lafayette County, ARAR5,88814−11%
2427Schuyler County, MOMO4,14014+6%
2428Franklin County, MSMS7,49114−4%
2429Butler County, NENE8,50714−4%
2430Stanton County, NENE5,74414−5%
2431Sullivan County, PAPA5,85614−2%
2432Morton County, NDND34,60114+9%
2433Terry County, TXTX11,72014−1%
2434Nemaha County, KSKS10,05414−5%
2435Lincoln County, NENE33,30314+5%
2436Clark County, MOMO6,47514−4%
2437Cass County, MNMN31,43014+5%
2438Natrona County, WYWY80,52614+13%
2439Zapata County, TXTX13,75314+15%
2440Iron County, UTUT67,14114+37%
2441Greene County, ALAL7,06714−9%
2442Anderson County, KSKS8,018140%
2443Burt County, NENE6,67814−12%
2444Wilbarger County, TXTX12,48114−8%
2445Rice County, KSKS9,26614−6%
2446Johnson County, NENE5,21814+16%
2447Beadle County, SDSD19,62414+2%
2448Audubon County, IAIA5,50914−10%
2449Oregon County, MOMO8,70914+5%
2450Lamb County, TXTX12,57914−5%
2451Yellow Medicine County, MNMN9,47714−6%
2452Curry County, OROR22,62114+6%
2453Coffey County, KSKS8,46714−3%
2454Gentry County, MOMO6,38414−2%
2455Monroe County, MOMO8,95914−5%
2456Kemper County, MSMS8,600140%
2457Grant County, KSKS7,02814−1%
2458Turner County, SDSD9,31414−6%
2459Adair County, IAIA7,40313−7%
2460Prairie County, ARAR7,92313−9%
2461Monroe County, ARAR6,24413−21%
2462Marion County, KSKS11,63413−5%
2463Carroll County, MOMO8,41713−10%
2464Webster County, GAGA2,36913+17%
2465Cloud County, KSKS8,83313−7%
2466Monona County, IAIA8,53913−8%
2467Somerset County, MEME51,62013+3%
2468Fairbanks North Star, AKAK93,97213+18%
2469Jefferson County, NENE7,07013−9%
2470Clay County, KSKS7,99013−3%
2471Stewart County, GAGA4,63113+15%
2472Swift County, MNMN9,76313−18%
2473Sawyer County, WIWI18,84613+2%
2474Wilcox County, ALAL9,66613−11%
2475Rio Grande County, COCO11,08713−3%
2476Pratt County, KSKS9,117130%
2477McKinley County, NMNM68,11913−4%
2478Ozark County, MOMO9,17213+2%
2479Deaf Smith County, TXTX18,62613+4%
2480Eddy County, NMNM62,50913+4%
2481Blaine County, OKOK8,515130%
2482Cameron County, PAPA4,21113−15%
2483Washington County, MEME31,33413−3%
2484Ward County, TXTX11,12513−2%
2485Shelby County, MOMO5,87013−6%
2486Pierce County, NENE7,37813−8%
2487Pocahontas County, IAIA6,81913−16%
2488Union County, OROR25,90013+5%
2489Deer Lodge County, MTMT9,70913−1%
2490Dixon County, NENE5,60213−5%
2491Mariposa County, CACA16,91813+7%
2492Montezuma County, COCO26,67813+7%
2493Scott County, ARAR9,96513+2%
2494Kearney County, NENE6,79013−6%
2495Bon Homme County, SDSD7,24413−3%
2496Moody County, SDSD6,63212−2%
2497Elbert County, COCO30,53412+16%
2498Harrison County, MOMO8,28112+1%
2499Woodruff County, ARAR5,71012−17%
2500Murray County, MNMN7,94212−5%
SHOWING 2,001–2,500 OF 3,131

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