Ranking of US Counties By Percentage of 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 with a population of at least 50K, Harrison County, TX had the highest percentage of hispanic or latino population with Mexican origin (96.20%), followed by Imperial County, CA (96.14%), and Maverick County, TX (95.96%).
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 Percentage of Hispanic or Latino Population with Mexican Origin in 2021
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| Rank | County | Percentage of Hispanic or Latino Population (%) |
|---|---|---|
| 1 | Harrison County, TX | 96.20 |
| 2 | Imperial County, CA | 96.14 |
| 3 | Maverick County, TX | 95.96 |
| 4 | Hidalgo County, TX | 95.74 |
| 5 | Yuma County, AZ | 95.64 |
| 6 | Cameron County, TX | 95.55 |
| 7 | Merced County, CA | 95.27 |
| 8 | Yakima County, WA | 94.87 |
| 9 | Tulare County, CA | 94.86 |
| 10 | Starr County, TX | 94.67 |
| 11 | Webb County, TX | 94.64 |
| 12 | Cherokee County, TX | 94.52 |
| 13 | Van Zandt County, TX | 94.48 |
| 14 | El Paso County, TX | 94.31 |
| 15 | Madera County, CA | 93.85 |
| 16 | Hood County, TX | 93.83 |
| 17 | Kings County, CA | 93.41 |
| 18 | San Patricio County, TX | 93.35 |
| 19 | Columbus County, NC | 92.98 |
| 20 | Grant County, WA | 92.83 |
| 21 | Navarro County, TX | 92.71 |
| 22 | Tehama County, CA | 92.70 |
| 23 | Ector County, TX | 92.63 |
| 24 | Garfield County, OK | 92.41 |
| 25 | Stanislaus County, CA | 92.10 |
| 26 | Nueces County, TX | 92.07 |
| 27 | Monterey County, CA | 92.00 |
| 28 | Midland County, TX | 91.98 |
| 29 | Fresno County, CA | 91.92 |
| 30 | Franklin County, WA | 91.84 |
| 31 | Twin Falls County, ID | 91.79 |
| 32 | Tom Green County, TX | 91.50 |
| 33 | Kern County, CA | 91.06 |
| 34 | Nacogdoches County, TX | 90.79 |
| 35 | St. Joseph County, MI | 90.67 |
| 36 | Sutter County, CA | 90.66 |
| 37 | Jones County, MS | 90.65 |
| 37 | Potter County, TX | 90.65 |
| 38 | Victoria County, TX | 90.64 |
| 39 | Bay County, MI | 90.61 |
| 40 | Wise County, TX | 90.50 |
| 41 | Mendocino County, CA | 90.47 |
| 42 | San Benito County, CA | 90.31 |
| 43 | Angelina County, TX | 90.28 |
| 44 | Ellis County, TX | 90.24 |
| 45 | Elko County, NV | 89.87 |
| 46 | Boone County, IL | 89.78 |
| 47 | Van Buren County, MI | 89.77 |
| 48 | Santa Barbara County, CA | 89.73 |
| 49 | Lea County, NM | 89.59 |
| 50 | Bonneville County, ID | 89.58 |
| 51 | Kankakee County, IL | 89.49 |
| 52 | Kaufman County, TX | 89.47 |
| 53 | Gregg County, TX | 89.46 |
| 54 | Benton County, WA | 89.29 |
| 55 | Tuscola County, MI | 89.26 |
| 56 | Medina County, TX | 89.21 |
| 57 | San Joaquin County, CA | 89.20 |
| 58 | Taylor County, TX | 89.14 |
| 59 | Smith County, TX | 89.06 |
| 60 | Santa Cruz County, CA | 89.01 |
| 61 | Marion County, OR | 88.95 |
| 62 | Pinal County, AZ | 88.84 |
| 62 | Johnson County, TX | 88.84 |
| 63 | Umatilla County, OR | 88.75 |
| 64 | Scott County, IA | 88.67 |
| 65 | Pima County, AZ | 88.64 |
| 66 | Klamath County, OR | 88.63 |
| 67 | McLennan County, TX | 88.62 |
| 68 | Blount County, AL | 88.56 |
| 69 | Calumet County, WI | 88.48 |
| 70 | Hunt County, TX | 88.36 |
| 71 | Ventura County, CA | 88.27 |
| 72 | Eddy County, NM | 88.20 |
| 73 | Doña Ana County, NM | 88.16 |
| 74 | Anderson County, TX | 88.09 |
| 75 | Saginaw County, MI | 88.04 |
| 76 | Wichita County, TX | 87.99 |
| 77 | Lee County, MS | 87.72 |
| 78 | Riverside County, CA | 87.69 |
| 79 | Lake County, CA | 87.40 |
| 80 | Ogle County, IL | 87.36 |
| 81 | Rock Island County, IL | 87.27 |
| 82 | Cochise County, AZ | 87.25 |
| 83 | Waller County, TX | 87.24 |
| 84 | Yuba County, CA | 87.13 |
| 85 | San Diego County, CA | 87.03 |
| 86 | Henderson County, TX | 86.98 |
| 87 | Rusk County, TX | 86.91 |
| 88 | Chaves County, NM | 86.87 |
| 89 | Walker County, TX | 86.68 |
| 90 | Linn County, OR | 86.67 |
| 91 | Canyon County, ID | 86.62 |
| 92 | San Luis Obispo County, CA | 86.55 |
| 93 | Gila County, AZ | 86.52 |
| 94 | Hays County, TX | 86.34 |
| 95 | Seneca County, OH | 86.05 |
| 96 | Parker County, TX | 86.01 |
| 97 | Bexar County, TX | 85.93 |
| 98 | Comal County, TX | 85.88 |
| 99 | Polk County, OR | 85.70 |
| 100 | Maricopa County, AZ | 85.68 |
| 101 | Brazoria County, TX | 85.62 |
| 102 | Reno County, KS | 85.61 |
| 103 | Napa County, CA | 85.58 |
| 104 | Bowie County, TX | 85.52 |
| 105 | Guadalupe County, TX | 85.51 |
| 105 | Walworth County, WI | 85.51 |
| 106 | Chelan County, WA | 85.35 |
| 107 | Wood County, WI | 85.31 |
| 108 | Skagit County, WA | 85.30 |
| 109 | Sedgwick County, KS | 85.05 |
| 110 | Yamhill County, OR | 85.04 |
| 111 | Pottawattamie County, IA | 84.89 |
| 112 | Liberty County, TX | 84.85 |
| 113 | Yolo County, CA | 84.82 |
| 114 | San Bernardino County, CA | 84.62 |
| 115 | LaSalle County, IL | 84.58 |
| 115 | Shawnee County, KS | 84.58 |
| 116 | Butte County, CA | 84.47 |
| 117 | Kerr County, TX | 84.37 |
| 118 | Orange County, CA | 84.33 |
| 119 | Grundy County, IL | 84.25 |
| 120 | Kane County, IL | 84.19 |
| 121 | Wyandotte County, KS | 84.04 |
| 122 | Kendall County, IL | 83.90 |
| 123 | Brazos County, TX | 83.68 |
| 124 | Creek County, OK | 83.56 |
| 125 | Winnebago County, IL | 83.42 |
| 126 | Will County, IL | 83.35 |
| 127 | Dodge County, WI | 83.05 |
| 128 | Waupaca County, WI | 82.87 |
| 129 | Sonoma County, CA | 82.48 |
| 130 | Allegan County, MI | 82.46 |
| 131 | Lubbock County, TX | 82.43 |
| 132 | Vermilion County, IL | 82.41 |
| 133 | Grady County, OK | 82.40 |
| 133 | Jackson County, OR | 82.40 |
| 134 | Nye County, NV | 82.37 |
| 135 | Carson City, NV | 82.26 |
| 136 | Yavapai County, AZ | 82.23 |
| 137 | Randolph County, NC | 82.21 |
| 138 | Box Elder County, UT | 82.07 |
| 139 | Bastrop County, TX | 82.02 |
| 140 | Adams County, CO | 81.96 |
| 141 | Tarrant County, TX | 81.93 |
| 142 | Whitfield County, GA | 81.81 |
| 143 | Weld County, CO | 81.71 |
| 144 | Randall County, TX | 81.65 |
| 145 | Navajo County, AZ | 81.59 |
| 146 | Jefferson County, TX | 81.53 |
| 147 | Walla Walla County, WA | 81.47 |
| 148 | Rock County, WI | 81.46 |
| 149 | Dallas County, TX | 81.40 |
| 150 | Cowlitz County, WA | 81.37 |
| 151 | Santa Clara County, CA | 81.33 |
| 152 | Grayson County, TX | 81.32 |
| 153 | Hardin County, TX | 81.25 |
| 154 | Sacramento County, CA | 81.22 |
| 155 | Ionia County, MI | 81.14 |
| 156 | Muskegon County, MI | 81.04 |
| 157 | Canadian County, OK | 80.81 |
| 158 | Orange County, TX | 80.61 |
| 159 | Boone County, IN | 80.55 |
| 160 | Craighead County, AR | 80.53 |
| 161 | Washington County, OK | 80.30 |
| 162 | Tooele County, UT | 80.26 |
| 163 | Oklahoma County, OK | 80.17 |
| 164 | Surry County, NC | 80.13 |
| 165 | Lapeer County, MI | 80.11 |
| 166 | Mohave County, AZ | 80.09 |
| 167 | Williamson County, TX | 79.93 |
| 168 | Ottawa County, MI | 79.74 |
| 169 | Racine County, WI | 79.69 |
| 170 | Lyon County, NV | 79.54 |
| 171 | Lake County, IL | 79.43 |
| 172 | Crow Wing County, MN | 79.41 |
| 173 | Iron County, UT | 79.33 |
| 174 | Dearborn County, IN | 79.27 |
| 175 | Sheboygan County, WI | 79.25 |
| 176 | Otero County, NM | 79.23 |
| 177 | Jefferson County, WI | 79.17 |
| 178 | DeSoto County, MS | 78.89 |
| 179 | Woodbury County, IA | 78.81 |
| 180 | Deschutes County, OR | 78.80 |
| 181 | Sandusky County, OH | 78.79 |
| 182 | Weber County, UT | 78.77 |
| 183 | Whiteside County, IL | 78.71 |
| 184 | Rice County, MN | 78.65 |
| 185 | Clark County, IN | 78.57 |
| 186 | Muskogee County, OK | 78.56 |
| 187 | Pottawatomie County, OK | 78.51 |
| 188 | Travis County, TX | 78.49 |
| 188 | Chippewa County, WI | 78.49 |
| 189 | Lewis County, WA | 78.39 |
| 190 | Garfield County, CO | 78.37 |
| 191 | Lenawee County, MI | 78.31 |
| 192 | Christian County, MO | 78.21 |
| 193 | Island County, WA | 78.19 |
| 194 | Natrona County, WY | 78.17 |