Which county has the highest american population?

Los Angeles County, California ranks #1 with 207,551 (2010 Decennial Census).

What are the top 5 counties by american population?

Los Angeles County, California, Maricopa County, Arizona, Harris County, Texas, Tarrant County, Texas, Dallas County, Texas.

How many counties are in this ranking?

3,123 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.

How is american population measured?

Number of residents who are American ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.

RANKING · 2010 CENSUS · 500 SHOWN OF 3,123

Largest American population, US counties · 2010

US counties ranked by the number of residents who are American ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

American ancestry: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS –

2001Washington County, TXTX38,2881,396–

2002Goodhue County, MNMN48,1951,390–

2003Fulton County, KYKY6,2181,389–

2004Ritchie County, WVWV8,0341,389–

2005Mower County, MNMN40,9711,385–

2006Benton County, MOMO20,5361,378–

2007Trousdale County, TNTN12,6231,375–

2008Brown County, SDSD37,5611,373–

2009Shawano County, WIWI41,5601,373–

2010Roscommon County, MIMI23,9141,372–

2011Kenai Peninsula, AKAK61,9511,370–

2012Douglas County, MOMO12,3421,370–

2013Teller County, COCO24,7561,367–

2014Hempstead County, ARAR19,0801,365–

2015Perry County, TNTN9,1261,364–

2016Galax, VAVA6,6701,362–

2017Winona County, MNMN50,5231,360–

2018Bristol County, RIRI50,0011,360–

2019Polk County, WIWI45,8031,359–

2020Freestone County, TXTX20,8111,357–

2021Wirt County, WVWV4,8791,353–

2022Llano County, TXTX23,3531,350–

2023Kittitas County, WAWA48,8031,350–

2024Jackson County, IAIA19,2881,348–

2025Glenn County, CACA28,1411,345–

2026Hampton County, SCSC18,1741,341–

2027Ward County, NDND68,2331,340–

2028Adams County, NENE31,0711,337–

2029Caddo County, OKOK26,1301,336–

2030Atascosa County, TXTX53,5901,327–

2031Crook County, OROR27,5641,325–

2032Noble County, OHOH14,2761,325–

2033Hughes County, OKOK13,4551,323–

2034Lassen County, CACA28,1171,321–

2035Oconto County, WIWI40,1951,320–

2036Massac County, ILIL13,5021,318–

2037Red River County, TXTX11,8161,318–

2038St. Bernard Parish, LALA45,6421,316–

2039Matagorda County, TXTX36,4631,313–

2040Benton County, MNMN41,7441,312–

2041Sabine County, TXTX10,0121,310–

2042Ogemaw County, MIMI21,1211,309–

2043Martin County, ININ9,8561,307–

2044Holmes County, MSMS15,4651,307–

2045Limestone County, TXTX22,8491,306–

2046Scott County, ILIL4,8661,305–

2047Ford County, KSKS33,9931,303–

2048Finney County, KSKS37,5051,302–

2049Baker County, OROR16,6581,302–

2050Bath County, VAVA4,0761,302–

2051Tillamook County, OROR27,3841,300–

2052Cass County, NENE27,6571,299–

2053Scurry County, TXTX16,1621,297–

2054Cleveland County, ARAR7,2241,294–

2055Allen County, KSKS12,3021,294–

2056Morrison County, MNMN34,6201,294–

2057Webster County, MSMS10,1671,287–

2058Dickinson County, KSKS18,6371,284–

2059Winn Parish, LALA14,9611,282–

2060Conecuh County, ALAL10,8991,278–

2061Cooper County, MOMO17,1361,277–

2062Wilson County, TXTX56,1391,275–

2063Gillespie County, TXTX28,5271,275–

2064Dooly County, GAGA11,1561,273–

2065Tattnall County, GAGA24,3761,271–

2066Geary County, KSKS36,3381,267–

2067Amite County, MSMS12,4871,267–

2068Atchison County, KSKS16,1721,259–

2069Kleberg County, TXTX30,3151,258–

2070Carbon County, MTMT11,4661,257–

2071Glascock County, GAGA3,1411,255–

2072Potter County, PAPA15,8971,254–

2073Jefferson County, WAWA33,9701,249–

2074Clay County, MSMS18,2381,242–

2075Hutchinson County, TXTX19,6331,239–

2076Latimer County, OKOK9,6451,238–

2077San Benito County, CACA70,0821,236–

2078Tama County, IAIA16,7961,230–

2079Webster County, IAIA36,8381,227–

2080Neosho County, KSKS15,6371,223–

2081Mercer County, ILIL15,2291,219–

2082Tensas Parish, LALA3,7001,218–

2083Jasper County, ILIL9,0321,217–

2084Scotts Bluff County, NENE35,5861,217–

2085Towns County, GAGA13,2851,216–

2086Steele County, MNMN37,4641,213–

2087Mason County, MIMI29,0401,203–

2088Lincoln County, WIWI28,4031,201–

2089Ellis County, KSKS29,0751,199–

2090Kimble County, TXTX4,4381,199–

2091Maui County, HIHI160,5921,196–

2092Pike County, ARAR9,9641,195–

2093Montour County, PAPA17,8681,195–

2094Jefferson County, FLFL16,0071,192–

2095Leon County, TXTX16,8941,192–

2096Caldwell County, MOMO9,0121,191–

2097Delta County, MIMI36,5821,190–

2098Juneau, AKAK31,6091,188–

2099Davis County, IAIA9,2301,184–

2100Madison County, IAIA17,2701,181–

2101Jones County, TXTX20,8611,179–

2102Jones County, IAIA21,2531,176–

2103McLeod County, MNMN36,6311,176–

2104Plaquemines Parish, LALA22,2561,174–

2105DeKalb County, MOMO9,7951,173–

2106Park County, MTMT18,2141,172–

2107Pierce County, WIWI43,5191,172–

2108Dodge County, NENE38,0571,171–

2109East Carroll Parish, LALA6,7601,170–

2110Los Alamos County, NMNM19,4071,167–

2111Polk County, TNTN18,5921,166–

2112Monroe County, MOMO8,9591,165–

2113Fremont County, IAIA6,5221,164–

2114Jefferson Davis County, MSMS10,9411,164–

2115Cameron Parish, LALA4,7181,163–

2116Dent County, MOMO14,5841,163–

2117Douglas County, WIWI43,9901,163–

2118Braxton County, WVWV11,8851,162–

2119Moffat County, COCO13,1221,156–

2120Brunswick County, VAVA15,7271,156–

2121Nantucket County, MAMA14,7581,155–

2122Lewis County, NYNY26,4791,155–

2123Antrim County, MIMI24,6981,152–

2124Charlevoix County, MIMI26,0361,149–

2125Cedar County, IAIA18,3591,147–

2126Delaware County, IAIA17,6741,140–

2127Concho County, TXTX3,6071,140–

2128Howard County, ARAR12,3061,139–

2129Liberty County, FLFL8,0351,138–

2130Fulton County, ARAR12,4921,138–

2131Milam County, TXTX26,2581,138–

2132Sioux County, IAIA36,7741,136–

2133Jones County, NCNC9,5751,136–

2134Montgomery County, GAGA8,6351,125–

2135Sierra County, NMNM11,3951,125–

2136Pleasants County, WVWV7,3381,125–

2137Okfuskee County, OKOK11,4511,124–

2138Otero County, COCO17,6831,122–

2139Union County, FLFL16,2501,122–

2140Falls County, TXTX17,8691,120–

2141Montgomery County, IAIA10,0021,117–

2142Pulaski County, ININ12,4631,115–

2143Carroll County, MOMO8,4171,115–

2144Lamoille County, VTVT26,2941,114–

2145Fayette County, TXTX25,4591,114–

2146Turner County, GAGA8,9831,108–

2147Frio County, TXTX18,8231,105–

2148Latah County, IDID41,8421,100–

2149Tyler County, WVWV7,8811,100–

2150Carroll County, IAIA20,3031,095–

2151Chickasaw County, IAIA11,6631,095–

2152Long County, GAGA21,5571,093–

2153Wilkes County, GAGA9,5401,093–

2154Lake County, MTMT33,3921,093–

2155Benton County, IAIA26,0041,091–

2156Jenkins County, GAGA8,8431,090–

2157Osage County, MOMO13,6111,089–

2158Mills County, IAIA14,7931,083–

2159Swain County, NCNC14,0241,079–

2160Ashland County, WIWI16,2031,078–

2161Lanier County, GAGA10,6231,077–

2162Northumberland County, VAVA12,5571,076–

2163Brown County, ILIL6,4011,075–

2164Hubbard County, MNMN22,3691,074–

2165Floyd County, IAIA14,9011,072–

2166Aitkin County, MNMN16,2521,072–

2167Covington, VAVA5,6801,071–

2168Gentry County, MOMO6,3841,069–

2169Santa Cruz County, AZAZ50,0201,068–

2170Morris County, TXTX12,1331,068–

2171Desha County, ARAR9,9841,067–

2172Jefferson County, OROR25,7401,067–

2173Silver Bow County, MTMT36,1181,065–

2174Mathews County, VAVA8,5291,065–

2175Ballard County, KYKY7,5941,064–

2176Catron County, NMNM3,8271,062–

2177Leelanau County, MIMI22,9821,057–

2178Westmoreland County, VAVA19,7151,057–

2179Madison County, NENE36,1061,054–

2180Telfair County, GAGA11,1951,053–

2181Clay County, WVWV7,5381,053–

2182Robertson County, TXTX17,8391,049–

2183Delta County, TXTX5,5491,049–

2184Jackson County, KSKS13,4381,048–

2185Lawrence County, SDSD29,4591,047–

2186Morgan County, COCO30,3061,045–

2187Newton County, ARAR7,0261,045–

2188McCormick County, SCSC10,2151,044–

2189Twiggs County, GAGA7,5971,039–

2190Comanche County, TXTX14,4321,038–

2191Guthrie County, IAIA10,7821,036–

2192Bullock County, ALAL9,7801,035–

2193Colusa County, CACA21,8361,035–

2194St. James Parish, LALA18,9381,033–

2195San Miguel County, COCO7,7531,032–

2196Stephens County, TXTX9,3801,029–

2197Kingfisher County, OKOK15,7951,028–

2198Macon County, GAGA11,7561,026–

2199Quay County, NMNM8,4541,025–

2200Jefferson County, IAIA15,2911,024–

2201Cass County, MNMN31,4301,024–

2202Greensville County, VAVA11,1811,024–

2203Kalkaska County, MIMI18,6931,023–

2204Wharton County, TXTX42,0601,023–

2205Grundy County, MOMO9,7441,022–

2206Butler County, IAIA14,0491,021–

2207Andrews County, TXTX18,9141,021–

2208Gage County, NENE21,7111,018–

2209O'Brien County, IAIA14,2201,017–

2210Alfalfa County, OKOK5,6491,016–

2211Scott County, ARAR9,9651,011–

2212Madison County, VAVA14,2371,008–

2213Wilcox County, GAGA8,7971,002–

2214Benton County, ININ8,883999–

2215Franklin County, IDID15,889998–

2216Aransas County, TXTX26,146994–

2217Keokuk County, IAIA9,797993–

2218Appanoose County, IAIA12,077992–

2219Sanpete County, UTUT31,453991–

2220Hickory County, MOMO9,044989–

2221Manistee County, MIMI25,656986–

2222Door County, WIWI30,616986–

2223Apache County, AZAZ64,445983–

2224Poweshiek County, IAIA18,368980–

2225Lincoln County, NMNM19,844980–

2226Warren County, ILIL16,222979–

2227Lamb County, TXTX12,579978–

2228Treutlen County, GAGA6,466977–

2229Little River County, ARAR11,763975–

2230Louisa County, IAIA10,416975–

2231Clay County, TXTX10,764975–

2232Charlton County, GAGA13,121972–

2233Iron County, MOMO9,318972–

2234Washington County, IDID11,583970–

2235McKinley County, NMNM68,119969–

2236Juneau County, WIWI26,649966–

2237Carlisle County, KYKY4,747964–

2238Logan County, COCO20,654963–

2239Izard County, ARAR14,405955–

2240Montgomery County, ARAR8,579953–

2241Caldwell County, TXTX55,150951–

2242Choctaw County, MSMS8,048950–

2243Searcy County, ARAR7,848946–

2244Platte County, NENE35,649945–

2245Wasatch County, UTUT38,514945–

2246Taylor County, WIWI20,118945–

2247Callahan County, TXTX14,491945–

2248Brown County, MNMN25,517942–

2249Dawson County, NENE24,452942–

2250Clearwater County, MNMN8,647941–

2251Howard County, MOMO10,180940–

2252Coahoma County, MSMS19,849939–

2253Iowa County, WIWI23,951935–

2254Kandiyohi County, MNMN44,720934–

2255Moore County, TXTX21,891933–

2256Newton County, ININ14,188929–

2257Pecos County, TXTX14,560927–

2258Houston County, TNTN8,479926–

2259Atchison County, MOMO5,175926–

2260Richmond County, VAVA9,294926–

2261Early County, GAGA10,455924–

2262Hickman County, KYKY4,372924–

2263Texas County, OKOK20,322924–

2264Clayton County, IAIA16,845923–

2265Noble County, OKOK10,899923–

2266Ward County, TXTX11,125923–

2267Cotton County, OKOK5,432920–

2268Hamilton County, FLFL14,180917–

2269Lewis County, MOMO9,879916–

2270Elbert County, COCO30,534914–

2271Chicot County, ARAR9,107913–

2272Douglas County, MNMN40,120910–

2273Washington County, ILIL13,564907–

2274McIntosh County, GAGA11,989902–

2275Clay County, MNMN67,734901–

2276Eagle County, COCO54,291899–

2277Grand County, UTUT9,790897–

2278Edwards County, ILIL5,898895–

2279Morton County, NDND34,601895–

2280Van Buren County, TNTN6,874891–

2281Codington County, SDSD29,562890–

2282Terry County, TXTX11,720885–

2283Arenac County, MIMI15,068882–

2284Worth County, MOMO1,914881–

2285Grundy County, IAIA12,361878–

2286Becker County, MNMN35,497877–

2287Washita County, OKOK10,884877–

2288Vernon County, WIWI31,443877–

2289Pocahontas County, WVWV7,602876–

2290Johnston County, OKOK10,448873–

2291Freeborn County, MNMN30,440872–

2292Wabasha County, MNMN21,537872–

2293Davison County, SDSD20,069872–

2294Carbon County, UTUT20,680872–

2295Miller County, GAGA5,812870–

2296Red River Parish, LALA7,165868–

2297Hamilton County, ILIL7,859868–

2298Blaine County, OKOK8,515868–

2299Rusk County, WIWI14,146867–

2300Macon County, ALAL18,132866–

2301Union County, ININ6,863865–

2302Carlton County, MNMN36,711865–

2303Pratt County, KSKS9,117860–

2304Alcona County, MIMI10,556859–

2305Menominee County, MIMI22,941859–

2306Haskell County, OKOK11,787858–

2307Maries County, MOMO8,397858–

2308Grant County, NMNM27,252857–

2309Klickitat County, WAWA24,331850–

2310Gooding County, IDID16,446847–

2311Waushara County, WIWI25,223847–

2312Calhoun County, ARAR4,632841–

2313Harrison County, IAIA14,623838–

2314Seward County, KSKS21,073838–

2315Terrell County, GAGA8,656836–

2316Wilson County, KSKS8,299836–

2317Van Buren County, IAIA7,131835–

2318Hood River County, OROR23,720831–

2319Richland County, MTMT11,377831–

2320Doddridge County, WVWV7,634831–

2321Converse County, WYWY13,824830–

2322Johnson County, ILIL13,363827–

2323Anderson County, KSKS8,018821–

2324Humphreys County, MSMS7,001819–

2325Bamberg County, SCSC12,796819–

2326Menard County, TXTX1,956819–

2327Stark County, NDND34,013817–

2328Allamakee County, IAIA14,238816–

2329Humboldt County, NVNV17,267811–

2330Coleman County, TXTX7,915810–

2331Lake County, TNTN6,249809–

2332Clay County, IAIA16,202808–

2333Lafayette County, FLFL8,792805–

2334Park County, COCO18,314804–

2335Washington County, NENE21,302803–

2336Gilmer County, WVWV7,085802–

2337Boundary County, IDID13,997799–

2338Ozark County, MOMO9,172798–

2339Lancaster County, VAVA10,995797–

2340Fremont County, IDID14,208795–

2341Franklin County, TXTX10,994795–

2342Custer County, NENE10,500792–

2343Warren County, ININ8,474789–

2344Yankton County, SDSD23,635788–

2345Grundy County, TNTN14,116788–

2346Marshall County, ILIL11,473787–

2347San Augustine County, TXTX7,722787–

2348Mille Lacs County, MNMN27,753786–

2349Decatur County, IAIA7,655784–

2350Rappahannock County, VAVA7,439784–

2351Crawford County, MIMI13,722783–

2352Manassas Park, VAVA16,560783–

2353Lemhi County, IDID8,474779–

2354Todd County, MNMN26,060779–

2355Lucas County, IAIA8,847774–

2356Marion County, KSKS11,634773–

2357Sheridan County, NENE4,809772–

2358Mitchell County, IAIA10,650771–

2359Lafayette County, WIWI17,478771–

2360Gallatin County, KYKY8,840768–

2361Houghton County, MIMI37,842768–

2362Richland County, WIWI17,036764–

2363Adams County, WIWI21,752763–

2364Burleson County, TXTX20,549761–

2365Deaf Smith County, TXTX18,626760–

2366Otoe County, NENE16,531759–

2367Bland County, VAVA6,151759–

2368Marion County, GAGA7,676757–

2369Hamilton County, IAIA14,944757–

2370Linn County, KSKS9,950757–

2371Uvalde County, TXTX24,963757–

2372Hardin County, IAIA16,455755–

2373Jack County, TXTX9,563754–

2374Calhoun County, ILIL4,300753–

2375Socorro County, NMNM15,838752–

2376Iowa County, IAIA16,504748–

2377Wright County, IAIA12,801747–

2378Eureka County, NVNV1,867746–

2379Carbon County, WYWY14,013746–

2380Houston County, MNMN18,400745–

2381Wheatland County, MTMT2,100745–

2382Valley County, IDID12,831744–

2383Clark County, MOMO6,475743–

2384Archer County, TXTX9,129743–

2385Ohio County, ININ5,994742–

2386Taylor County, IAIA5,835740–

2387Pine County, MNMN30,472739–

2388Nowata County, OKOK9,522736–

2389Colorado County, TXTX21,439733–

2390Cass County, IAIA12,960732–

2391Inyo County, CACA18,158731–

2392Grand Isle County, VTVT7,511731–

2393Duchesne County, UTUT20,856729–

2394Sullivan County, MOMO5,738728–

2395Franklin County, MSMS7,491727–

2396St. Clair County, MOMO9,976726–

2397Petersburg, VAVA33,734724–

2398Kanabec County, MNMN16,628723–

2399Nevada County, ARAR7,942722–

2400Kewaunee County, WIWI20,758719–

2401Trempealeau County, WIWI31,171718–

2402Nemaha County, KSKS10,054717–

2403Newton County, TXTX11,954717–

2404Kossuth County, IAIA14,322716–

2405Kingman County, KSKS7,029716–

2406Millard County, UTUT14,057716–

2407Greenwood County, KSKS5,826715–

2408Dickinson County, MIMI25,827714–

2409Putnam County, MOMO4,546714–

2410Russell County, KSKS6,581712–

2411Winneshiek County, IAIA19,733711–

2412Franklin County, FLFL13,029710–

2413Washburn County, WIWI17,087710–

2414Phillips County, ARAR14,255707–

2415Jackson County, WIWI20,999706–

2416Shelby County, MOMO5,870704–

2417San Juan County, UTUT14,542702–

2418Buena Vista County, IAIA20,449701–

2419Kemper County, MSMS8,600699–

2420Evans County, GAGA11,028697–

2421Lyon County, MNMN25,684696–

2422Surry County, VAVA6,603696–

2423Monroe County, IAIA7,406695–

2424Dakota County, NENE21,687695–

2425Langlade County, WIWI19,534695–

2426Plumas County, CACA18,583694–

2427Juab County, UTUT13,567694–

2428Bracken County, KYKY8,511693–

2429Gunnison County, COCO17,439691–

2430Le Sueur County, MNMN29,453691–

2431Beadle County, SDSD19,624691–

2432Wilcox County, ALAL9,666689–

2433Las Animas County, COCO14,391686–

2434Uinta County, WYWY20,728686–

2435St. Helena Parish, LALA10,758685–

2436Madison County, FLFL18,759684–

2437Lexington, VAVA7,769683–

2438Red Willow County, NENE10,307682–

2439Seward County, NENE18,032679–

2440Lavaca County, TXTX20,651679–

2441Oscoda County, MIMI8,723678–

2442Ontonagon County, MIMI5,823676–

2443Nicollet County, MNMN34,273676–

2444Fairfax, VAVA26,772669–

2445Chariton County, MOMO7,377668–

2446Lander County, NVNV5,872668–

2447Missaukee County, MIMI15,274667–

2448Martin County, MNMN19,440667–

2449Meigs County, TNTN14,186667–

2450Lee County, TXTX18,729665–

2451Brown County, KSKS9,104662–

2452Benzie County, MIMI18,568661–

2453Crawford County, WIWI15,910660–

2454Camp County, TXTX13,380659–

2455Vilas County, WIWI23,761658–

2456Goshen County, WYWY12,640658–

2457Stark County, ILIL5,319656–

2458DeWitt County, TXTX20,309654–

2459Polk County, MNMN30,545653–

2460Big Horn County, WYWY12,024648–

2461Lincoln County, MTMT22,328646–

2462Doniphan County, KSKS7,594644–

2463Bee County, TXTX32,515640–

2464Rice County, KSKS9,266636–

2465Richardson County, NENE7,530636–

2466Shelby County, IAIA11,689635–

2467Custer County, SDSD9,431635–

2468Hughes County, SDSD17,570635–

2469Graham County, NCNC8,190635–

2470Wayne County, IAIA6,738634–

2471Somervell County, TXTX10,261633–

2472Sumter County, ALAL11,588628–

2473Pendleton County, WVWV5,826626–

2474Atkinson County, GAGA8,454625–

2475Cherokee County, IAIA11,369625–

2476Southeast Fairbanks Census Area, AKAK7,270621–

2477Cloud County, KSKS8,833621–

2478Saunders County, NENE23,702621–

2479Stillwater County, MTMT9,445619–

2480Montmorency County, MIMI9,842617–

2481Brookings County, SDSD37,635617–

2482Luna County, NMNM25,407617–

2483Walsh County, NDND10,179614–

2484Chaffee County, COCO20,831609–

2485Boise County, IDID8,545609–

2486Sac County, IAIA9,525608–

2487Coffey County, KSKS8,467608–

2488Cottonwood County, MNMN11,405607–

2489Pembina County, NDND6,568604–

2490Calhoun County, TXTX19,599602–

2491Meeker County, MNMN23,603599–

2492Hardeman County, TXTX3,292599–

2493Mason County, TXTX3,990599–

2494Mariposa County, CACA16,918598–

2495Franklin County, IAIA9,868598–

2496Jasper County, SCSC38,533598–

2497Holt County, MOMO4,200598–

2498Tallahatchie County, MSMS10,877596–

2499Perry County, ARAR10,309595–

2500Allendale County, SCSC7,355595–

SHOWING 2,001–2,500 OF 3,123

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