RANKING · 2010 CENSUS · 500 SHOWN OF 3,055

Highest Mexican population share, US counties · 2010

US counties ranked by the share of all residents who are Mexican origin (2010 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. Starr County, Texas leads at 95.9%. 3,055 counties qualify in total. Texas carries 23 of the top 25 entries.

Mexican Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS –

USUnited States308,745,53810.4%–

01Starr County, TXTX66,31995.9%–

02Maverick County, TXTX58,82392.6%–

03Zapata County, TXTX13,75390.9%–

04Webb County, TXTX281,22490.4%–

05Zavala County, TXTX9,03787.9%–

06Brooks County, TXTX6,57987.6%–

07Hidalgo County, TXTX921,54986.6%–

08Jim Hogg County, TXTX4,55584.2%–

09Cameron County, TXTX433,94683.5%–

10Willacy County, TXTX19,97182.6%–

11Duval County, TXTX9,40282.3%–

12Reeves County, TXTX12,13880.1%–

13Dimmit County, TXTX8,02479.7%–

14Santa Cruz County, AZAZ50,02078.7%–

15El Paso County, TXTX877,85877.4%–

16Imperial County, CACA181,41177.0%–

17Val Verde County, TXTX47,83576.7%–

18Presidio County, TXTX5,43375.8%–

19Hudspeth County, TXTX3,43375.1%–

20La Salle County, TXTX6,51771.5%–

21Culberson County, TXTX2,26770.4%–

22Frio County, TXTX18,82367.4%–

23Uvalde County, TXTX24,96361.9%–

24Deaf Smith County, TXTX18,62661.6%–

25Pecos County, TXTX14,56061.5%–

26Doña Ana County, NMNM229,09159.8%–

27Kenedy County, TXTX31959.3%–

28Tulare County, CACA485,14657.0%–

29Reagan County, TXTX3,16656.7%–

30Atascosa County, TXTX53,59055.9%–

31Yuma County, AZAZ224,44955.6%–

32Jim Wells County, TXTX38,80455.6%–

33Kleberg County, TXTX30,31555.5%–

34Hidalgo County, NMNM3,92955.3%–

35Sutton County, TXTX3,20355.3%–

36Luna County, NMNM25,40755.0%–

37Crockett County, TXTX2,76954.1%–

38Adams County, WAWA21,48854.0%–

39Castro County, TXTX7,29553.5%–

40Garza County, TXTX4,51052.7%–

41Edwards County, TXTX1,37052.1%–

42Parmer County, TXTX9,67851.2%–

43San Benito County, CACA70,08251.0%–

44Yoakum County, TXTX7,43850.7%–

45Merced County, CACA297,26050.4%–

46Bexar County, TXTX2,160,08850.3%–

47Seward County, KSKS21,07349.9%–

48Monterey County, CACA433,72949.7%–

49Bee County, TXTX32,51549.5%–

50Nueces County, TXTX352,99249.5%–

51Hale County, TXTX31,81949.1%–

52Madera County, CACA167,92749.0%–

53Clark County, IDID78348.5%–

54Winkler County, TXTX7,54048.4%–

55Moore County, TXTX21,89148.1%–

56Floyd County, TXTX4,88148.0%–

57San Patricio County, TXTX72,05347.9%–

58Colusa County, CACA21,83647.9%–

59Dawson County, TXTX11,77647.8%–

60Franklin County, WAWA102,61247.7%–

61Cochran County, TXTX2,54647.6%–

62Ector County, TXTX173,80147.5%–

63Kinney County, TXTX3,12847.1%–

64Crane County, TXTX4,55447.1%–

65Kings County, CACA154,32746.4%–

66Crosby County, TXTX4,85246.3%–

67Fresno County, CACA1,035,45646.1%–

68Lea County, NMNM74,74945.7%–

69Terrell County, TXTX70244.9%–

70Concho County, TXTX3,60744.0%–

71Andrews County, TXTX18,91444.0%–

72Martin County, TXTX5,28443.6%–

73Kern County, CACA927,06843.5%–

74Ward County, TXTX11,12543.3%–

75Medina County, TXTX56,88143.2%–

76Schleicher County, TXTX2,24542.8%–

77Lamb County, TXTX12,57942.4%–

78Upton County, TXTX3,13141.8%–

79Yakima County, WAWA259,18541.5%–

80San Bernardino County, CACA2,224,09141.4%–

81Chaves County, NMNM63,36441.4%–

82Ford County, KSKS33,99341.2%–

83Lynn County, TXTX6,01741.0%–

84Gonzales County, TXTX20,15940.9%–

85Greenlee County, AZAZ9,31240.7%–

86Refugio County, TXTX6,65740.2%–

87Ochiltree County, TXTX9,28440.1%–

88Grant County, KSKS7,02839.7%–

89Karnes County, TXTX15,01839.7%–

90Calhoun County, TXTX19,59939.5%–

91Terry County, TXTX11,72039.5%–

92Riverside County, CACA2,544,91639.2%–

93Victoria County, TXTX92,65638.8%–

94Hansford County, TXTX4,94438.6%–

95Santa Barbara County, CACA442,06537.6%–

96Hockley County, TXTX21,60037.5%–

97Stanislaus County, CACA557,71937.4%–

98Bailey County, TXTX6,96337.2%–

99Lake County, COCO7,55237.1%–

100Los Angeles County, CACA9,694,93436.3%–

101Stanton County, KSKS1,98636.2%–

102Finney County, KSKS37,50535.8%–

103Wilson County, TXTX56,13935.5%–

104Hardee County, FLFL25,93235.5%–

105Brewster County, TXTX9,45835.5%–

106Eddy County, NMNM62,50935.3%–

107Titus County, TXTX31,56335.1%–

108Ventura County, CACA830,85135.1%–

109Matagorda County, TXTX36,46334.5%–

110Grant County, NMNM27,25234.4%–

111Swisher County, TXTX6,70334.1%–

112Jeff Davis County, TXTX1,71134.0%–

113Grant County, WAWA105,72733.9%–

114Midland County, TXTX187,85533.8%–

115Gaines County, TXTX23,95633.6%–

116Sherman County, TXTX2,78133.6%–

117Live Oak County, TXTX11,92933.5%–

118Collingsworth County, TXTX2,48733.5%–

119San Joaquin County, CACA823,81533.4%–

120Glenn County, CACA28,14133.2%–

121McMullen County, TXTX54433.2%–

122Wharton County, TXTX42,06033.1%–

123Texas County, OKOK20,32233.1%–

124Dallam County, TXTX7,50832.9%–

125Hendry County, FLFL48,27632.4%–

126Dallas County, TXTX2,661,39731.8%–

127Dakota County, NENE21,68731.8%–

128Howard County, TXTX30,50431.3%–

129Potter County, TXTX114,45331.3%–

130Tom Green County, TXTX120,60231.0%–

131Harris County, TXTX5,045,02630.8%–

132Pima County, AZAZ1,074,68530.6%–

133Goliad County, TXTX7,20830.5%–

134Morgan County, COCO30,30630.3%–

135Adams County, COCO554,66830.3%–

136Guadalupe County, TXTX201,11129.4%–

137Curry County, NMNM46,65529.3%–

138Saguache County, COCO6,73229.1%–

139Cochise County, AZAZ126,33229.0%–

140Runnels County, TXTX9,69328.9%–

141Bastrop County, TXTX118,90828.9%–

142Scurry County, TXTX16,16228.6%–

143Glasscock County, TXTX1,12828.5%–

144Hall County, TXTX2,73728.5%–

145Orange County, CACA3,149,50728.5%–

146Mitchell County, TXTX8,94728.5%–

147Echols County, GAGA3,68528.4%–

148Prowers County, COCO11,88428.4%–

149Otero County, NMNM70,36828.3%–

150Stevens County, KSKS4,98428.2%–

151Santa Cruz County, CACA258,85228.1%–

152DeWitt County, TXTX20,30928.0%–

153San Diego County, CACA3,282,24827.9%–

154Travis County, TXTX1,389,67027.7%–

155Minidoka County, IDID22,91127.5%–

156Menard County, TXTX1,95627.4%–

157Hood River County, OROR23,72027.4%–

158Roosevelt County, NMNM18,61527.3%–

159Colfax County, NENE10,93427.3%–

160Napa County, CACA132,94927.2%–

161Power County, IDID8,24627.0%–

162Malheur County, OROR32,26126.9%–

163Lubbock County, TXTX328,90626.9%–

164Pueblo County, COCO169,27726.8%–

165Denver County, COCO740,61326.5%–

166Graham County, AZAZ40,15726.5%–

167Jerome County, IDID26,36226.4%–

168Morrow County, OROR12,60226.2%–

169Sevier County, ARAR15,75826.2%–

170Kane County, ILIL525,75726.1%–

171Dickens County, TXTX1,69226.1%–

172Whitfield County, GAGA106,21225.9%–

173Maricopa County, AZAZ4,689,55825.9%–

174Eagle County, COCO54,29125.8%–

175Pinal County, AZAZ539,38025.8%–

176Nolan County, TXTX14,11725.7%–

177Jackson County, TXTX15,39325.6%–

178Otero County, COCO17,68325.6%–

179Sutter County, CACA98,78725.4%–

180Costilla County, COCO3,67925.4%–

181Yolo County, CACA224,41025.0%–

182Douglas County, WAWA46,47325.0%–

183McCulloch County, TXTX7,47224.9%–

184Kearny County, KSKS3,88824.9%–

185San Saba County, TXTX5,78724.9%–

186Waller County, TXTX69,85824.8%–

187DeSoto County, FLFL37,07824.7%–

188Rio Grande County, COCO11,08724.6%–

189Knox County, TXTX3,19224.6%–

190Lipscomb County, TXTX2,95524.0%–

191Weld County, COCO378,42623.8%–

192Dawson County, NENE24,45223.7%–

193Caldwell County, TXTX55,15023.7%–

194Haskell County, KSKS3,59923.6%–

195Alamosa County, COCO16,68823.5%–

196Brazoria County, TXTX419,08023.5%–

197Childress County, TXTX6,64323.0%–

198Gooding County, IDID16,44623.0%–

199Hamilton County, KSKS2,50022.9%–

200Bernalillo County, NMNM667,60122.9%–

201Kimble County, TXTX4,43822.9%–

202Colorado County, TXTX21,43922.9%–

203Lincoln County, IDID5,60322.8%–

204Harmon County, OKOK2,32722.8%–

205Wilbarger County, TXTX12,48122.7%–

206Sterling County, TXTX1,34922.4%–

207Tarrant County, TXTX2,248,46622.3%–

208Chelan County, WAWA81,94122.2%–

209Santa Clara County, CACA1,914,39122.2%–

210Cassia County, IDID26,39722.0%–

211Wyandotte County, KSKS170,59721.9%–

212Valencia County, NMNM82,01321.8%–

213La Paz County, AZAZ16,71121.7%–

214Garfield County, COCO63,47421.7%–

215Clark County, NVNV2,407,22621.7%–

216Owyhee County, IDID12,66121.5%–

217Yuba County, CACA88,69121.5%–

218Milam County, TXTX26,25821.4%–

219Marion County, OROR355,77721.4%–

220Kerr County, TXTX54,03721.3%–

221Torrance County, NMNM16,10021.2%–

222Briscoe County, TXTX1,47421.2%–

223Atkinson County, GAGA8,45421.2%–

224Jones County, TXTX20,86121.1%–

225Real County, TXTX2,74521.0%–

226Comanche County, TXTX14,43220.9%–

227Santa Fe County, NMNM156,90720.9%–

228Humboldt County, NVNV17,26720.9%–

229Aransas County, TXTX26,14620.9%–

230Navarro County, TXTX57,18120.8%–

231Sonoma County, CACA486,44420.8%–

232Lincoln County, NMNM19,84420.8%–

233Ellis County, TXTX240,86720.7%–

234Haskell County, TXTX5,49920.7%–

235Umatilla County, OROR81,11920.7%–

236Conejos County, COCO7,52920.7%–

237Canyon County, IDID275,12320.6%–

238Comal County, TXTX209,16620.6%–

239Gray County, TXTX20,91920.5%–

240Foard County, TXTX1,04420.4%–

241Lee County, TXTX18,72920.3%–

242Mora County, NMNM4,05120.3%–

243McLennan County, TXTX272,02020.3%–

244Hall County, GAGA226,56820.3%–

245Austin County, TXTX33,62520.3%–

246Lander County, NVNV5,87220.3%–

247Mono County, CACA12,50520.0%–

248Wheeler County, TXTX4,77319.8%–

249Borden County, TXTX56719.7%–

250Tillman County, OKOK6,78019.6%–

251Wichita County, KSKS2,03119.5%–

252Elko County, NVNV54,81519.5%–

253Fisher County, TXTX3,69219.3%–

254Camp County, TXTX13,38019.2%–

255Mendocino County, CACA88,12219.1%–

256Guadalupe County, NMNM4,34319.1%–

257Yuma County, COCO9,89619.0%–

258Okeechobee County, FLFL42,60819.0%–

259Irion County, TXTX1,46318.9%–

260San Miguel County, NMNM26,26018.9%–

261Williamson County, TXTX752,82718.8%–

262Grimes County, TXTX34,25218.8%–

263Hartley County, TXTX4,90418.7%–

264Scotts Bluff County, NENE35,58618.7%–

265Brazos County, TXTX249,08818.6%–

266Colfax County, NMNM12,18418.6%–

267Quay County, NMNM8,45418.5%–

268Coke County, TXTX3,41218.4%–

269Tehama County, CACA64,66518.4%–

270Solano County, CACA455,37618.4%–

271Hemphill County, TXTX3,08318.4%–

272Pershing County, NVNV6,42118.3%–

273Mills County, TXTX4,58018.2%–

274Stephens County, TXTX9,38018.2%–

275Taylor County, TXTX150,07718.1%–

276Falls County, TXTX17,86918.1%–

277Gillespie County, TXTX28,52718.1%–

278Cook County, ILIL5,194,62518.0%–

279Burnet County, TXTX57,01517.9%–

280Madison County, TXTX14,22617.8%–

281De Baca County, NMNM1,64717.8%–

282Cherokee County, TXTX53,33717.8%–

283Boone County, ILIL53,56817.8%–

284Union County, NMNM3,84417.8%–

285Jackson County, OKOK24,76417.7%–

286Galveston County, TXTX372,20717.6%–

287Washoe County, NVNV509,38617.6%–

288Brown County, TXTX38,71117.5%–

289Hays County, TXTX304,39017.4%–

290Hutchinson County, TXTX19,63317.3%–

291Phillips County, COCO4,42017.3%–

292Erath County, TXTX43,91117.3%–

293Sacramento County, CACA1,618,46017.2%–

294Buena Vista County, IAIA20,44917.1%–

295Fort Bend County, TXTX975,19117.1%–

296Socorro County, NMNM15,83817.1%–

297Kendall County, TXTX53,28917.0%–

298Somervell County, TXTX10,26117.0%–

299Angelina County, TXTX88,15416.9%–

300Walla Walla County, WAWA62,36116.9%–

301San Luis Obispo County, CACA282,36716.9%–

302Contra Costa County, CACA1,170,07016.8%–

303Chambers County, TXTX57,59416.6%–

304Palo Pinto County, TXTX30,79116.6%–

305Alameda County, CACA1,636,63016.6%–

306Blaine County, IDID25,51716.5%–

307Beaver County, OKOK4,88216.5%–

308Cimarron County, OKOK2,05916.5%–

309Blanco County, TXTX13,58116.5%–

310Lyon County, KSKS32,26616.3%–

311Yell County, ARAR19,95616.3%–

312Jefferson County, OROR25,74016.3%–

313Hill County, TXTX39,50316.2%–

314Fayette County, TXTX25,45916.2%–

315Bent County, COCO5,71616.2%–

316Robertson County, TXTX17,83916.1%–

317Cibola County, NMNM26,80716.1%–

318San Mateo County, CACA743,56816.0%–

319Crawford County, IAIA16,23716.0%–

320Las Animas County, COCO14,39115.9%–

321Inyo County, CACA18,15815.9%–

322Okanogan County, WAWA45,23015.7%–

323Watonwan County, MNMN11,45915.6%–

324Hardeman County, TXTX3,29215.6%–

325Limestone County, TXTX22,84915.6%–

326Morton County, KSKS2,47015.6%–

327Benton County, WAWA221,72215.6%–

328Lake County, ILIL719,33915.5%–

329Mason County, TXTX3,99015.5%–

330Del Norte County, CACA26,41015.4%–

331Rio Arriba County, NMNM39,83215.3%–

332Carson City, NVNV58,57115.3%–

333Aleutians West Census Area, AKAK5,24015.1%–

334Montrose County, COCO44,59115.1%–

335Johnson County, TXTX218,04815.0%–

336Montgomery County, TXTX781,19415.0%–

337Smith County, TXTX252,54914.8%–

338Bingham County, IDID51,15314.8%–

339San Juan County, COCO81314.8%–

340Liberty County, TXTX121,36414.7%–

341Kaufman County, TXTX209,23514.7%–

342Gila County, AZAZ53,80114.7%–

343Nacogdoches County, TXTX66,03514.6%–

344Bandera County, TXTX22,87614.6%–

345Wise County, TXTX83,77814.6%–

346Bosque County, TXTX18,91814.6%–

347Lampasas County, TXTX23,65714.6%–

348Shelby County, TXTX24,28614.6%–

349Harper County, OKOK3,17214.4%–

350Burleson County, TXTX20,54914.3%–

351Washington County, IDID11,58314.3%–

352Kit Carson County, COCO7,06914.3%–

353Lassen County, CACA28,11714.0%–

354Bell County, TXTX402,24814.0%–

355Gregg County, TXTX126,09513.9%–

356Sandoval County, NMNM159,56513.9%–

357Marshall County, IAIA39,89013.9%–

358Cooke County, TXTX44,46113.9%–

359Skagit County, WAWA132,97513.9%–

360Camas County, IDID1,31613.8%–

361Lake County, CACA67,77213.7%–

362Denton County, TXTX1,069,34613.7%–

363Arapahoe County, COCO673,82013.6%–

364Louisa County, IAIA10,41613.5%–

365Edwards County, KSKS2,64013.5%–

366Lavaca County, TXTX20,65113.5%–

367Coleman County, TXTX7,91513.4%–

368Elmore County, IDID29,46513.4%–

369Weber County, UTUT278,17413.4%–

370Hall County, NENE63,63313.3%–

371Colquitt County, GAGA47,43813.3%–

372Harding County, NMNM61713.3%–

373Wasco County, OROR26,31013.2%–

374Wichita County, TXTX129,55513.2%–

375Nobles County, MNMN22,33813.2%–

376Hopkins County, TXTX39,06313.1%–

377Montgomery County, NCNC26,40313.0%–

378Randall County, TXTX152,35113.0%–

379Jefferson County, TXTX254,32112.9%–

380Eastland County, TXTX18,14312.9%–

381Teton County, IDID13,25412.9%–

382Greeley County, KSKS1,18212.9%–

383Blaine County, OKOK8,51512.9%–

384Meade County, KSKS3,85212.9%–

385Young County, TXTX18,15412.8%–

386Payette County, IDID27,82412.8%–

387Aleutians East, AKAK3,47912.7%–

388Anderson County, TXTX59,80512.7%–

389Cottle County, TXTX1,22412.7%–

390Gray County, KSKS5,65212.7%–

391Galax, VAVA6,67012.7%–

392Lake County, ININ504,61212.7%–

393Marshall County, OKOK16,25512.5%–

394Will County, ILIL712,25312.5%–

395Salt Lake County, UTUT1,220,91612.4%–

396Muscatine County, IAIA41,85312.4%–

397Mohave County, AZAZ228,10212.4%–

398Morrill County, NENE4,40412.3%–

399Washington County, OROR611,70812.3%–

400Kendall County, ILIL145,47012.2%–

401Greene County, NCNC20,70012.2%–

402Logan County, COCO20,65412.1%–

403Coryell County, TXTX85,59212.1%–

404Yamhill County, OROR110,02412.1%–

405Cass County, ILIL12,46312.0%–

406Baylor County, TXTX3,47211.9%–

407Walker County, TXTX83,84211.9%–

408Washington County, TXTX38,28811.9%–

409Rusk County, TXTX54,85411.8%–

410Oceana County, MIMI27,17711.8%–

411Coconino County, AZAZ144,36811.8%–

412Modoc County, CACA8,42611.8%–

413Custer County, OKOK28,17511.8%–

414Collier County, FLFL417,13111.7%–

415Freestone County, TXTX20,81111.7%–

416Oklahoma County, OKOK822,12511.6%–

417Scott County, KSKS4,81511.6%–

418Teton County, WYWY23,33311.6%–

419Kent County, TXTX67411.5%–

420Barton County, KSKS24,79011.5%–

421Fremont County, IDID14,20811.5%–

422Twin Falls County, IDID97,53911.5%–

423Hunt County, TXTX123,33611.4%–

424Sublette County, WYWY8,92911.4%–

425Leon County, TXTX16,89411.4%–

426Butte County, CACA209,21111.3%–

427Kingfisher County, OKOK15,79511.3%–

428Pawnee County, KSKS5,99111.2%–

429Nye County, NVNV57,33611.2%–

430Sullivan County, MOMO5,73811.2%–

431Washington County, ARAR271,21311.2%–

432Polk County, TXTX53,43411.2%–

433Rockwall County, TXTX140,73811.1%–

434Yavapai County, AZAZ252,55211.1%–

435Johnson County, ARAR26,22511.0%–

436Collin County, TXTX1,297,17911.0%–

437Sweetwater County, WYWY41,26711.0%–

438White Pine County, NVNV8,66111.0%–

439Archuleta County, COCO14,30610.9%–

440Carbon County, WYWY14,01310.9%–

441Benton County, ARAR332,55410.8%–

442Elkhart County, ININ208,77410.8%–

443Delta County, COCO32,17810.8%–

444Treasure County, MTMT72810.7%–

445Glades County, FLFL13,27010.7%–

446Summit County, COCO31,51710.7%–

447Lyon County, NVNV65,08810.7%–

448Taos County, NMNM34,56410.7%–

449Duplin County, NCNC51,57110.6%–

450Clinton County, ININ33,32210.6%–

451Lee County, NCNC70,25810.6%–

452Sampson County, NCNC61,50410.5%–

453Sedgwick County, KSKS538,43310.5%–

454Huerfano County, COCO7,01110.5%–

455Hempstead County, ARAR19,08010.5%–

456Evans County, GAGA11,02810.4%–

457Woodbury County, IAIA106,64910.4%–

458Bradley County, ARAR9,82810.4%–

459Manassas, VAVA44,33210.4%–

460Saluda County, SCSC19,68010.3%–

461Gilliam County, OROR1,97110.3%–

462Gwinnett County, GAGA1,018,09910.2%–

463McKinley County, NMNM68,11910.1%–

464Love County, OKOK10,78010.0%–

465Jasper County, SCSC38,53310.0%–

466DuPage County, ILIL934,2989.9%–

467Rock Island County, ILIL141,8699.9%–

468Franklin County, TXTX10,9949.8%–

469Jack County, TXTX9,5639.8%–

470Moffat County, COCO13,1229.8%–

471Boulder County, COCO328,5609.8%–

472Polk County, OROR90,0379.8%–

473Washakie County, WYWY7,5979.7%–

474Carbon County, UTUT20,6809.7%–

475Candler County, GAGA11,2759.7%–

476Kandiyohi County, MNMN44,7209.7%–

477Esmeralda County, NVNV7299.6%–

478Henderson County, TXTX88,5959.6%–

479McDonald County, MOMO23,9929.6%–

480Wasatch County, UTUT38,5149.5%–

481Saline County, NENE14,9969.5%–

482Bedford County, TNTN55,2739.4%–

483Bonneville County, IDID135,7719.4%–

484Habersham County, GAGA50,4169.4%–

485Shackelford County, TXTX3,1979.3%–

486Racine County, WIWI198,9199.3%–

487Crowley County, COCO5,6779.3%–

488Summit County, UTUT43,1419.3%–

489Amador County, CACA41,8769.3%–

490Placer County, CACA442,0819.3%–

491Motley County, TXTX1,0439.3%–

492DeKalb County, ALAL74,0859.3%–

493El Paso County, COCO757,0409.2%–

494Platte County, NENE35,6499.2%–

495Clayton County, GAGA297,4719.2%–

496Klickitat County, WAWA24,3319.2%–

497Parker County, TXTX184,7679.2%–

498Grayson County, TXTX153,6139.2%–

499Tift County, GAGA42,2549.2%–

500Stafford County, KSKS4,0059.1%–

SHOWING 1–500 OF 3,055

Download CSV (full list, 3,055 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS

Frequently asked

Which county has the highest mexican share?

Starr County, Texas ranks #1 with 95.9% (2010 Decennial Census).

What are the top 5 counties by mexican share?

Starr County, Texas, Maverick County, Texas, Zapata County, Texas, Webb County, Texas, Zavala County, Texas.

How many counties are in this ranking?

3,055 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.

How is mexican share measured?

Share of all residents who are Mexican origin (Hispanic origin, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.