RANKING · 2020 CENSUS · 500 SHOWN OF 3,090

Largest Mexican population, US counties · 2020

US counties ranked by the number of residents who are Mexican origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

All statesAll rankings

SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2000

2001Decatur County, TNTN11,820361–

2002Dewey County, OKOK4,207359–

2003Decatur County, ININ26,576359–

2004Brown County, KSKS9,104359–

2005Martinsville, VAVA13,849359–

2006Crawford County, PAPA81,792358–

2007Grayson County, VAVA15,230358–

2008Pulaski County, ININ12,463358–

2009Van Buren County, ARAR16,238356–

2010Marion County, KSKS11,634355–

2011Oneida County, WIWI38,131355–

2012Glacier County, MTMT13,463352–

2013Randolph County, MOMO24,513352–

2014Fayette County, IAIA19,047352–

2015Bennington County, VTVT36,630351–

2016Johnson County, NENE5,218350–

2017Turner County, GAGA8,983349–

2018Iowa County, WIWI23,951349–

2019Wabasha County, MNMN21,537348–

2020Oktibbeha County, MSMS51,896348–

2021Kent County, MDMD19,565348–

2022Lawrence County, PAPA83,911346–

2023Massac County, ILIL13,502346–

2024Montgomery County, ILIL28,076346–

2025Winnebago County, IAIA10,251346–

2026Mille Lacs County, MNMN27,753345–

2027Morgan County, MOMO22,418344–

2028Lincoln County, MTMT22,328343–

2029Carroll County, VAVA29,299343–

2030Patrick County, VAVA17,424343–

2031Gilchrist County, FLFL20,488343–

2032Somerset County, PAPA72,004342–

2033Marion County, TXTX9,896342–

2034Brantley County, GAGA18,936342–

2035Hardin County, TNTN27,983342–

2036Ray County, MOMO23,398340–

2037Seward County, NENE18,032340–

2038Nelson County, VAVA14,920340–

2039Monroe County, GAGA32,023340–

2040Vernon County, MOMO19,946339–

2041De Witt County, ILIL15,118339–

2042Benton County, MOMO20,536338–

2043Washington County, VTVT59,652337–

2044Shoshone County, IDID14,130337–

2045Gallatin County, KYKY8,840337–

2046Benzie County, MIMI18,568336–

2047Windham County, VTVT45,204336–

2048Carroll County, ILIL15,419335–

2049Bates County, MOMO16,512335–

2050Saunders County, NENE23,702335–

2051Smith County, TNTN20,981335–

2052Venango County, PAPA49,346334–

2053Jones County, IAIA21,253334–

2054Cotton County, OKOK5,432333–

2055Latimer County, OKOK9,645333–

2056Haralson County, GAGA33,066333–

2057Casey County, KYKY16,205333–

2058Sawyer County, WIWI18,846332–

2059Jenkins County, GAGA8,843332–

2060Brown County, ILIL6,401331–

2061Johnson County, ILIL13,363331–

2062Marshall County, ILIL11,473331–

2063Greenup County, KYKY35,213329–

2064Hughes County, SDSD17,570328–

2065Caroline County, VAVA34,413328–

2066Delaware County, NYNY44,305327–

2067Antrim County, MIMI24,698326–

2068Amelia County, VAVA13,632326–

2069Gilpin County, COCO6,073326–

2070Columbia County, WAWA4,141326–

2071Custer County, MTMT12,034325–

2072Stonewall County, TXTX1,186325–

2073Muhlenberg County, KYKY30,634325–

2074Okfuskee County, OKOK11,451324–

2075Sedgwick County, COCO2,247323–

2076Macoupin County, ILIL43,748323–

2077Cameron Parish, LALA4,718322–

2078Queen Anne's County, MDMD54,448321–

2079Chambers County, ALAL34,253320–

2080Cheboygan County, MIMI25,793319–

2081Mifflin County, PAPA46,127319–

2082Stewart County, TNTN14,439318–

2083West Carroll Parish, LALA9,156318–

2084Rolette County, NDND11,688318–

2085Somerset County, MDMD24,973318–

2086Covington County, ALAL37,947317–

2087Mercer County, ILIL15,229317–

2088Sac County, IAIA9,525317–

2089Winneshiek County, IAIA19,733317–

2090Putnam County, ILIL5,619316–

2091Chickasaw County, IAIA11,663316–

2092Franklin County, ARAR17,725315–

2093Steuben County, NYNY91,855315–

2094Donley County, TXTX3,213315–

2095Benewah County, IDID10,508315–

2096Harrison County, KYKY19,627315–

2097Marion County, WVWV55,584314–

2098Trigg County, KYKY14,512314–

2099Lincoln County, KYKY25,353313–

2100Rowan County, KYKY24,476313–

2101Williamsburg, VAVA15,861313–

2102McNairy County, TNTN26,236312–

2103Wythe County, VAVA27,983312–

2104Ellsworth County, KSKS6,257312–

2105Cross County, ARAR16,186311–

2106Richland Parish, LALA19,582311–

2107Gallia County, OHOH29,072311–

2108Morrow County, OHOH36,305310–

2109Knox County, KYKY29,532310–

2110Thurston County, NENE6,752308–

2111Humboldt County, IAIA9,409308–

2112Emmet County, MIMI33,775307–

2113Attala County, MSMS17,100307–

2114Stewart County, GAGA4,631307–

2115Lee County, SCSC15,730306–

2116Marshall County, SDSD4,426306–

2117New Madrid County, MOMO15,086306–

2118Saline County, ILIL22,772306–

2119Fayette County, ILIL20,790306–

2120Clay County, ALAL14,207305–

2121Itasca County, MNMN45,404305–

2122Mora County, NMNM4,051305–

2123Logan County, WVWV30,375305–

2124Atchison County, KSKS16,172305–

2125Custer County, SDSD9,431304–

2126Adair County, KYKY19,423304–

2127Union County, SDSD17,402303–

2128Pike County, KYKY54,721302–

2129Allegany County, MDMD66,848302–

2130George County, MSMS26,331300–

2131Yellow Medicine County, MNMN9,477299–

2132Clay County, NCNC12,239299–

2133Stutsman County, NDND21,414299–

2134Adair County, MOMO25,684298–

2135Clark County, IDID783298–

2136Goochland County, VAVA29,187297–

2137Clayton County, IAIA16,845297–

2138Henry County, ALAL18,394296–

2139Union County, IAIA11,829295–

2140Todd County, SDSD8,863295–

2141Oldham County, TXTX1,783295–

2142Lawrence County, ILIL13,790295–

2143Washington County, ININ28,383295–

2144Poweshiek County, IAIA18,368295–

2145Ness County, KSKS2,617295–

2146Charlevoix County, MIMI26,036294–

2147Jackson County, OHOH32,817294–

2148Perry County, MOMO19,093293–

2149Richland County, WIWI17,036293–

2150Allen County, KSKS12,302292–

2151Lincoln County, WAWA11,982292–

2152Pend Oreille County, WAWA14,457292–

2153Guernsey County, OHOH38,379291–

2154Perry County, OHOH35,918291–

2155Clay County, ININ26,410291–

2156Nowata County, OKOK9,522290–

2157Bledsoe County, TNTN15,920290–

2158Mercer County, WVWV57,503289–

2159Calhoun County, GAGA5,413289–

2160Bradford County, PAPA59,600288–

2161Pike County, PAPA62,808287–

2162Harrison County, WVWV64,221287–

2163Carter County, KYKY26,149287–

2164Iosco County, MIMI25,266286–

2165Clay County, SDSD15,031286–

2166Raleigh County, WVWV71,775286–

2167Vernon County, WIWI31,443286–

2168Whitley County, KYKY37,297285–

2169Falls Church, VAVA15,159285–

2170Hamilton County, NENE9,678284–

2171Brown County, OHOH44,397284–

2172Franklin County, VTVT51,177284–

2173Colonial Heights, VAVA18,738284–

2174Lyon County, IAIA12,354284–

2175Pike County, MSMS38,712283–

2176Alfalfa County, OKOK5,649283–

2177Benton County, IAIA26,004283–

2178Taylor County, IAIA5,835282–

2179Marshall County, MNMN8,798282–

2180Chenango County, NYNY45,715282–

2181Cottle County, TXTX1,224282–

2182Ashland County, WIWI16,203282–

2183Delta County, MIMI36,582281–

2184Grant County, SDSD7,534281–

2185Coahoma County, MSMS19,849280–

2186Cannon County, TNTN15,296280–

2187Page County, VAVA23,762280–

2188Montgomery County, IAIA10,002278–

2189Linn County, KSKS9,950278–

2190Catahoula Parish, LALA8,223276–

2191Norman County, MNMN6,336276–

2192Roscommon County, MIMI23,914275–

2193Fillmore County, MNMN21,540275–

2194Charles Mix County, SDSD9,303275–

2195Dixie County, FLFL18,038275–

2196Cleburne County, ALAL15,970274–

2197Roosevelt County, MTMT10,242274–

2198Cloud County, KSKS8,833273–

2199Perry County, ARAR10,309271–

2200Monroe County, MSMS33,318271–

2201Washington County, MOMO23,810271–

2202Menominee County, WIWI4,199271–

2203Marion County, TNTN29,804270–

2204Holmes County, OHOH44,970269–

2205Cocke County, TNTN37,889269–

2206Polk County, NENE5,270269–

2207Roberts County, SDSD10,255268–

2208Wakulla County, FLFL38,089268–

2209Osceola County, MIMI23,516267–

2210New Kent County, VAVA28,022266–

2211Caroline County, MDMD34,116265–

2212Rock County, MNMN9,524263–

2213Greeley County, KSKS1,182261–

2214Aroostook County, MEME66,609260–

2215Lake County, SDSD10,993260–

2216Garfield County, UTUT5,256260–

2217Buchanan County, IAIA20,883260–

2218Butler County, ALAL18,100259–

2219Mississippi County, MOMO12,003259–

2220Custer County, NENE10,500259–

2221Wabaunsee County, KSKS7,018259–

2222Washington County, NYNY59,353259–

2223Snyder County, PAPA39,655258–

2224Otsego County, MIMI26,080257–

2225Marshall County, KYKY31,659257–

2226Oxford County, MEME60,346257–

2227Fulton County, NYNY52,216256–

2228Harney County, OROR7,380256–

2229Morton County, NDND34,601256–

2230Merrick County, NENE7,905256–

2231Shelby County, IAIA11,689256–

2232Monroe County, KYKY11,191256–

2233Livingston County, NYNY61,438255–

2234Jackson County, MNMN9,857253–

2235Bedford County, PAPA47,480253–

2236Campbell County, TNTN40,290253–

2237Mason County, KYKY16,936253–

2238Lexington, VAVA7,769253–

2239Washington County, MEME31,334252–

2240Franklin County, NYNY46,500251–

2241Irwin County, GAGA9,020251–

2242Jefferson County, IAIA15,291251–

2243Crawford County, ILIL18,648250–

2244Wise County, VAVA34,824249–

2245Bennett County, SDSD3,307249–

2246Wilkinson County, GAGA8,650249–

2247Staunton, VAVA26,801249–

2248Ogemaw County, MIMI21,121248–

2249Schley County, GAGA4,593247–

2250Douglas County, MOMO12,342247–

2251Traill County, NDND7,920247–

2252Floyd County, VAVA15,789247–

2253Cedar County, MOMO14,888247–

2254Baker County, FLFL29,737246–

2255Madison County, IAIA17,270246–

2256Bienville Parish, LALA12,269245–

2257Jefferson County, FLFL16,007245–

2258Barton County, MOMO11,795244–

2259Wayne County, TNTN16,416243–

2260Pike County, GAGA20,932243–

2261Cortland County, NYNY45,850242–

2262Lee County, GAGA34,179242–

2263Clark County, ILIL15,114242–

2264Carlton County, MNMN36,711241–

2265Yalobusha County, MSMS12,375241–

2266Kimball County, NENE3,391241–

2267Perry County, PAPA46,806241–

2268Carroll County, IAIA20,303241–

2269Cass County, IAIA12,960241–

2270Terrell County, GAGA8,656240–

2271Owen County, ININ21,886240–

2272Dickinson County, IAIA18,077240–

2273Andrew County, MOMO18,241239–

2274Barnwell County, SCSC20,653239–

2275Harper County, KSKS5,370239–

2276Essex County, NYNY36,438238–

2277Clinch County, GAGA6,847238–

2278Lamar County, GAGA20,941238–

2279Ellis County, OKOK3,613237–

2280White County, TNTN29,612237–

2281Sheridan County, NENE4,809237–

2282Phillips County, ARAR14,255236–

2283Barber County, KSKS4,083236–

2284Brooks County, GAGA16,101236–

2285Menominee County, MIMI22,941235–

2286Covington County, MSMS17,898235–

2287Marion County, GAGA7,676235–

2288Breckinridge County, KYKY21,503234–

2289Fairfield County, SCSC20,340234–

2290Jefferson County, PAPA43,255234–

2291Dent County, MOMO14,584233–

2292Deer Lodge County, MTMT9,709233–

2293Lincoln County, MSMS35,012232–

2294Sunflower County, MSMS22,893232–

2295Stanton County, NENE5,744232–

2296Ohio County, WVWV40,496232–

2297Randolph County, ARAR18,876230–

2298Arenac County, MIMI15,068230–

2299Crawford County, MIMI13,722230–

2300Leake County, MSMS21,662230–

2301Union County, SCSC26,799230–

2302Morris County, KSKS5,348230–

2303Rich County, UTUT2,687230–

2304Wadena County, MNMN14,388229–

2305Grant County, OROR7,075229–

2306Randolph County, GAGA6,156229–

2307Grundy County, MOMO9,744229–

2308Hamlin County, SDSD6,900228–

2309Clinton County, NYNY78,138228–

2310Hardeman County, TNTN25,274228–

2311Moody County, SDSD6,632226–

2312Wilson County, KSKS8,299226–

2313Powell County, KYKY12,812226–

2314Livingston County, MOMO14,708224–

2315Lunenburg County, VAVA12,058224–

2316St. James Parish, LALA18,938224–

2317Bleckley County, GAGA12,866224–

2318Montgomery County, MOMO11,590223–

2319Lake County, MIMI13,182222–

2320Stone County, MSMS19,654222–

2321Catron County, NMNM3,827222–

2322Adams County, OHOH27,865222–

2323Holmes County, FLFL20,119222–

2324Taylor County, FLFL21,210222–

2325Harrison County, IAIA14,623222–

2326Coffey County, KSKS8,467222–

2327Trimble County, KYKY8,701221–

2328Hocking County, OHOH27,512221–

2329Burnett County, WIWI17,223221–

2330Franklin County, FLFL13,029221–

2331Buffalo County, WIWI13,318221–

2332Chattooga County, GAGA25,300220–

2333Chowan County, NCNC14,082219–

2334Jackson County, TNTN12,466219–

2335Boise County, IDID8,545218–

2336Knox County, NENE8,335217–

2337Rappahannock County, VAVA7,439217–

2338Pleasants County, WVWV7,338217–

2339Rusk County, WIWI14,146217–

2340Lee County, ARAR8,029216–

2341Walthall County, MSMS13,928215–

2342Tioga County, NYNY47,453215–

2343Lamar County, ALAL13,587214–

2344Southeast Fairbanks Census Area, AKAK7,270213–

2345Sharp County, ARAR18,122213–

2346Clearwater County, IDID9,118213–

2347Prince Edward County, VAVA22,391213–

2348Bremer County, IAIA25,296213–

2349Simpson County, KYKY20,788213–

2350Washburn County, WIWI17,087213–

2351Gilmer County, WVWV7,085212–

2352Sussex County, VAVA10,755212–

2353Bayfield County, WIWI16,787212–

2354Grant County, OKOK4,067211–

2355Jackson County, IAIA19,288211–

2356Giles County, VAVA16,564211–

2357Franklin County, MEME30,824209–

2358Carbon County, MTMT11,466209–

2359Radford, VAVA17,243209–

2360Prentiss County, MSMS25,284208–

2361Pike County, OHOH27,061208–

2362Madison County, FLFL18,759208–

2363Washington County, KSKS5,533208–

2364Carroll County, OHOH26,475207–

2365Webster County, KYKY12,929206–

2366Hubbard County, MNMN22,369205–

2367Jones County, NCNC9,575205–

2368Fayette County, ININ23,533205–

2369LaSalle Parish, LALA15,154204–

2370DeKalb County, MOMO9,795204–

2371Bamberg County, SCSC12,796204–

2372Morgan County, TNTN22,160204–

2373Doniphan County, KSKS7,594204–

2374Sierra County, CACA3,098202–

2375Sanders County, MTMT14,062202–

2376Fillmore County, NENE5,458201–

2377Chugach Census Area, AKAK6,553201–

2378Kossuth County, IAIA14,322200–

2379Iron County, MIMI11,757199–

2380Allendale County, SCSC7,355199–

2381Cooper County, MOMO17,136196–

2382Nodaway County, MOMO20,174196–

2383Bear Lake County, IDID6,727196–

2384Worth County, IAIA7,338196–

2385Norton County, KSKS5,288196–

2386Bath County, KYKY13,176195–

2387Calhoun County, ARAR4,632195–

2388Harrison County, MOMO8,281195–

2389Barnes County, NDND10,573195–

2390Pembina County, NDND6,568195–

2391Butte County, SDSD10,856195–

2392Franklin, VAVA8,478195–

2393Greenwood County, KSKS5,826195–

2394Washington County, GAGA19,453195–

2395Oneida County, IDID5,085195–

2396Marion County, ARAR17,593194–

2397Claiborne County, TNTN33,229194–

2398Dallas County, MOMO18,025193–

2399Assumption Parish, LALA19,720193–

2400Coshocton County, OHOH37,188193–

2401Dewey County, SDSD5,419193–

2402Polk County, TNTN18,592193–

2403Cheyenne County, COCO1,713193–

2404Kingman County, KSKS7,029193–

2405McLean County, NDND9,740192–

2406Fayette County, WVWV38,165192–

2407Butler County, NENE8,507191–

2408Washington County, OHOH58,389191–

2409Pike County, MOMO17,955190–

2410Harlan County, KYKY24,725190–

2411Kane County, UTUT8,597189–

2412Wabash County, ILIL10,907189–

2413Keokuk County, IAIA9,797189–

2414Yates County, NYNY24,547189–

2415Somerset County, MEME51,620188–

2416Allegany County, NYNY46,800187–

2417Stillwater County, MTMT9,445187–

2418Clearwater County, MNMN8,647186–

2419Antelope County, NENE6,352186–

2420Jersey County, ILIL21,160186–

2421Winston County, MSMS17,473185–

2422Coal County, OKOK5,436185–

2423Franklin County, ININ23,286185–

2424Blackford County, ININ11,730184–

2425Oregon County, MOMO8,709184–

2426Esmeralda County, NVNV729184–

2427Searcy County, ARAR7,848183–

2428Worth County, GAGA20,059183–

2429Green County, KYKY11,644183–

2430McKean County, PAPA38,984182–

2431Gogebic County, MIMI14,285181–

2432Langlade County, WIWI19,534181–

2433Roger Mills County, OKOK3,259180–

2434Lewis County, TNTN13,487180–

2435Grayson County, KYKY27,406180–

2436Macon County, MOMO15,190179–

2437Mahnomen County, MNMN5,153178–

2438Seneca County, NYNY32,883178–

2439Foard County, TXTX1,044178–

2440Lafayette County, ARAR5,888177–

2441Hancock County, ILIL16,803177–

2442Lyon County, KYKY9,123177–

2443Clay County, ARAR14,052176–

2444Lawrence County, ARAR16,273176–

2445Rush County, ININ16,767176–

2446Monona County, IAIA8,539176–

2447Ste. Genevieve County, MOMO18,689175–

2448Wayne County, MOMO10,782175–

2449Guthrie County, IAIA10,782175–

2450Pendleton County, KYKY14,800175–

2451Burt County, NENE6,678175–

2452Vinton County, OHOH12,645174–

2453Clarion County, PAPA36,680173–

2454Delaware County, IAIA17,674173–

2455Hodgeman County, KSKS1,619173–

2456Clay County, KSKS7,990172–

2457Alpena County, MIMI28,853171–

2458Benton County, MSMS7,502171–

2459Overton County, TNTN23,787171–

2460Hancock County, WVWV27,729171–

2461Clinton County, PAPA37,870170–

2462Cheyenne County, KSKS2,604170–

2463Benton County, TNTN16,183169–

2464King William County, VAVA19,617169–

2465Dolores County, COCO2,466169–

2466Union County, FLFL16,250169–

2467Graham County, NCNC8,190168–

2468Decatur County, IAIA7,655168–

2469Sequatchie County, TNTN17,861168–

2470Madison County, MOMO12,858167–

2471Lewis County, IDID3,704167–

2472Vermillion County, ININ15,488166–

2473Fremont County, IAIA6,522166–

2474Floyd County, KYKY34,401166–

2475Dunn County, NDND4,058165–

2476Spencer County, KYKY20,998165–

2477Edgar County, ILIL16,323165–

2478Aleutians East, AKAK3,479164–

2479Kalkaska County, MIMI18,693164–

2480Dundy County, NENE1,568164–

2481Webster County, NENE3,336164–

2482Ida County, IAIA6,777164–

2483Perry County, MSMS11,577163–

2484Piatt County, ILIL16,791163–

2485Bibb County, ALAL22,262162–

2486Liberty County, FLFL8,035162–

2487Appanoose County, IAIA12,077162–

2488Phillips County, KSKS4,728162–

2489Texas County, MOMO25,994161–

2490Powhatan County, VAVA32,591161–

2491Palo Alto County, IAIA8,899161–

2492Preston County, WVWV34,004161–

2493Gulf County, FLFL15,943160–

2494Lemhi County, IDID8,474160–

2495Bowman County, NDND2,762158–

2496Webster County, GAGA2,369158–

2497Pike County, ININ12,003158–

2498Lamoille County, VTVT26,294157–

2499Lee County, VAVA21,642157–

2500Pike County, ILIL14,231157–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES