Ranking of US Counties By Hispanic or Latino Population with Mexican Origin in 2021
Updated on February 29, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among all US counties, Los Angeles County, CA had the highest hispanic or latino population with Mexican origin (3.64M), followed by Harris County, TX (1.46M), and Maricopa County, AZ (1.18M).
The chart below shows the top 10 counties, and the table below shows the ranking of the top 200 counties.
You can see similar information for other origin groups in the US.
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Related Topics: US Census 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates (2021).
Ranking of US Counties By Hispanic or Latino Population with Mexican Origin in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Los Angeles County, CA | 3642873 |
| 2 | Harris County, TX | 1459583 |
| 3 | Maricopa County, AZ | 1179599 |
| 4 | Riverside County, CA | 1062091 |
| 5 | Bexar County, TX | 1041429 |
| 6 | Cook County, IL | 1032889 |
| 7 | San Bernardino County, CA | 1002730 |
| 8 | San Diego County, CA | 984671 |
| 9 | Orange County, CA | 913331 |
| 10 | Dallas County, TX | 863474 |
| 11 | Hidalgo County, TX | 766626 |
| 12 | El Paso County, TX | 672664 |
| 13 | Clark County, NV | 520619 |
| 14 | Tarrant County, TX | 505724 |
| 15 | Fresno County, CA | 497593 |
| 16 | Kern County, CA | 451414 |
| 17 | Santa Clara County, CA | 394539 |
| 18 | Cameron County, TX | 361595 |
| 19 | Pima County, AZ | 348679 |
| 20 | Travis County, TX | 334660 |
| 21 | Ventura County, CA | 323251 |
| 22 | Sacramento County, CA | 304353 |
| 23 | Tulare County, CA | 293810 |
| 24 | San Joaquin County, CA | 290953 |
| 25 | Alameda County, CA | 269716 |
| 26 | Stanislaus County, CA | 243169 |
| 27 | Webb County, TX | 241242 |
| 28 | Monterey County, CA | 241000 |
| 29 | Nueces County, TX | 210430 |
| 30 | Bernalillo County, NM | 204375 |
| 31 | Contra Costa County, CA | 201724 |
| 32 | Santa Barbara County, CA | 186228 |
| 33 | Adams County, CO | 172828 |
| 34 | Merced County, CA | 162662 |
| 35 | Denver County, CO | 159393 |
| 36 | Salt Lake County, UT | 156101 |
| 37 | King County, WA | 153103 |
| 38 | Imperial County, CA | 147302 |
| 39 | Kane County, IL | 140682 |
| 40 | Doña Ana County, NM | 132537 |
| 41 | Fort Bend County, TX | 132058 |
| 42 | Denton County, TX | 127280 |
| 43 | Lake County, IL | 126794 |
| 44 | Yuma County, AZ | 125674 |
| 45 | Yakima County, WA | 122474 |
| 46 | Williamson County, TX | 118095 |
| 47 | Pinal County, AZ | 115510 |
| 48 | Oklahoma County, OK | 114210 |
| 49 | Collin County, TX | 113996 |
| 50 | Sonoma County, CA | 111917 |
| 51 | San Mateo County, CA | 108486 |
| 52 | Montgomery County, TX | 107950 |
| 53 | Will County, IL | 105266 |
| 54 | Kings County, NY | 102197 |
| 55 | DuPage County, IL | 101770 |
| 56 | Brazoria County, TX | 99689 |
| 57 | Milwaukee County, WI | 99115 |
| 58 | Gwinnett County, GA | 98194 |
| 59 | Solano County, CA | 95102 |
| 60 | Ector County, TX | 93703 |
| 61 | Washoe County, NV | 93533 |
| 62 | Lubbock County, TX | 92674 |
| 63 | Queens County, NY | 92250 |
| 64 | Arapahoe County, CO | 90624 |
| 65 | Madera County, CA | 86716 |
| 66 | Marion County, OR | 84076 |
| 67 | Santa Cruz County, CA | 82456 |
| 68 | Hays County, TX | 81094 |
| 69 | El Paso County, CO | 80643 |
| 70 | Washington County, OR | 79653 |
| 71 | Weld County, CO | 79111 |
| 72 | Kings County, CA | 78805 |
| 73 | Bronx County, NY | 78755 |
| 74 | Wayne County, MI | 78720 |
| 75 | Hillsborough County, FL | 76380 |
| 76 | Lake County, IN | 74884 |
| 77 | Pierce County, WA | 73797 |
| 78 | Midland County, TX | 71162 |
| 79 | Multnomah County, OR | 70969 |
| 80 | Marion County, IN | 70354 |
| 81 | Galveston County, TX | 68710 |
| 82 | Tulsa County, OK | 67924 |
| 83 | San Francisco County, CA | 67525 |
| 84 | Sedgwick County, KS | 67094 |
| 85 | Bell County, TX | 64139 |
| 86 | Jefferson County, CO | 63228 |
| 87 | McLennan County, TX | 61774 |
| 88 | Snohomish County, WA | 61083 |
| 89 | Miami-Dade County, FL | 60409 |
| 90 | Starr County, TX | 59797 |
| 91 | Yolo County, CA | 59017 |
| 92 | San Luis Obispo County, CA | 56764 |
| 93 | Douglas County, NE | 56444 |
| 94 | Guadalupe County, TX | 56086 |
| 95 | Palm Beach County, FL | 55695 |
| 96 | Wake County, NC | 53832 |
| 97 | Mecklenburg County, NC | 53425 |
| 98 | Hennepin County, MN | 52920 |
| 99 | Maverick County, TX | 52740 |
| 100 | Polk County, FL | 52307 |
| 101 | Brazos County, TX | 50983 |
| 102 | Cobb County, GA | 50591 |
| 103 | Canyon County, ID | 50590 |
| 104 | Utah County, UT | 49267 |
| 105 | Jackson County, MO | 48000 |
| 106 | Pueblo County, CO | 47613 |
| 107 | Franklin County, WA | 46927 |
| 108 | Ellis County, TX | 46123 |
| 109 | Jefferson County, TX | 45929 |
| 110 | Kent County, MI | 45138 |
| 111 | Tom Green County, TX | 44858 |
| 112 | Hall County, GA | 43786 |
| 113 | Potter County, TX | 42517 |
| 114 | New York County, NY | 42447 |
| 115 | Westchester County, NY | 42276 |
| 116 | Wyandotte County, KS | 42049 |
| 117 | Benton County, WA | 41917 |
| 118 | Orange County, FL | 41862 |
| 119 | Smith County, TX | 41478 |
| 120 | Napa County, CA | 41246 |
| 121 | Davidson County, TN | 41009 |
| 122 | Lee County, FL | 40941 |
| 123 | Placer County, CA | 40884 |
| 124 | Collier County, FL | 39892 |
| 125 | Victoria County, TX | 39725 |
| 126 | Lea County, NM | 39587 |
| 127 | Santa Fe County, NM | 39528 |
| 128 | Clark County, WA | 39256 |
| 129 | Cochise County, AZ | 38978 |
| 130 | Broward County, FL | 38965 |
| 131 | Grant County, WA | 38643 |
| 132 | Shelby County, TN | 38350 |
| 133 | Santa Cruz County, AZ | 38157 |
| 134 | Fulton County, GA | 38088 |
| 135 | Weber County, UT | 38062 |
| 136 | Comal County, TX | 37995 |
| 137 | Passaic County, NJ | 37519 |
| 138 | San Patricio County, TX | 37487 |
| 139 | Val Verde County, TX | 36761 |
| 140 | Franklin County, OH | 36626 |
| 141 | Johnson County, TX | 35862 |
| 142 | Johnson County, KS | 35089 |
| 143 | San Benito County, CA | 34807 |
| 144 | Oakland County, MI | 33674 |
| 145 | McHenry County, IL | 33064 |
| 146 | Chaves County, NM | 32970 |
| 147 | Polk County, IA | 32969 |
| 148 | Boulder County, CO | 32412 |
| 149 | Winnebago County, IL | 32222 |
| 150 | Sandoval County, NM | 32136 |
| 151 | Butte County, CA | 32085 |
| 152 | Honolulu County, HI | 31983 |
| 153 | Taylor County, TX | 31972 |
| 154 | DeKalb County, GA | 31685 |
| 155 | Benton County, AR | 31550 |
| 156 | Ada County, ID | 31534 |
| 157 | Bastrop County, TX | 31227 |
| 158 | Larimer County, CO | 31167 |
| 159 | Whitfield County, GA | 30525 |
| 160 | Washington County, AR | 30051 |
| 161 | Atascosa County, TX | 29890 |
| 162 | Forsyth County, NC | 29829 |
| 163 | Kaufman County, TX | 29656 |
| 164 | Jim Wells County, TX | 29147 |
| 165 | Manatee County, FL | 29051 |
| 166 | Mohave County, AZ | 29026 |
| 167 | Yavapai County, AZ | 28794 |
| 168 | Sutter County, CA | 28698 |
| 169 | Prince George's County, MD | 27923 |
| 170 | Ramsey County, MN | 27889 |
| 171 | Clackamas County, OR | 27825 |
| 172 | Eddy County, NM | 27406 |
| 173 | Middlesex County, NJ | 27170 |
| 174 | Randall County, TX | 26475 |
| 175 | Clayton County, GA | 26143 |
| 176 | Guilford County, NC | 25873 |
| 177 | New Castle County, DE | 25230 |
| 178 | Lane County, OR | 25050 |
| 179 | Jackson County, OR | 24982 |
| 180 | Valencia County, NM | 24876 |
| 181 | Fairfield County, CT | 24614 |
| 182 | Lucas County, OH | 24283 |
| 183 | Ottawa County, MI | 23797 |
| 184 | Medina County, TX | 23772 |
| 185 | Elkhart County, IN | 23251 |
| 186 | Spokane County, WA | 22917 |
| 187 | Davis County, UT | 22914 |
| 188 | Wichita County, TX | 22794 |
| 189 | Allen County, IN | 22569 |
| 190 | Dane County, WI | 22339 |
| 191 | Liberty County, TX | 22335 |
| 192 | Racine County, WI | 22233 |
| 193 | Caldwell County, TX | 22213 |
| 194 | Kendall County, IL | 22106 |
| 195 | Dakota County, MN | 21812 |
| 196 | Mendocino County, CA | 21775 |
| 197 | Kleberg County, TX | 21640 |
| 198 | Durham County, NC | 21621 |
| 199 | Gregg County, TX | 21437 |
| 200 | Pinellas County, FL | 21246 |