Mexican Origin by County
Share of residents reporting Mexican origin.
See Mexican Origin on the interactive map →
Highest counties
| County | Mexican Origin |
| Starr County, Texas | 92.0% |
| Maverick County, Texas | 91.2% |
| Jim Hogg County, Texas | 90.3% |
| Webb County, Texas | 89.9% |
| Zavala County, Texas | 88.6% |
| Hidalgo County, Texas | 87.3% |
| Zapata County, Texas | 86.4% |
| Brooks County, Texas | 83.9% |
| Cameron County, Texas | 83.7% |
| Willacy County, Texas | 83.0% |
| Imperial County, California | 82.9% |
| Dimmit County, Texas | 82.0% |
Lowest counties
| County | Mexican Origin |
| Villalba Municipio, Puerto Rico | 0.0% |
| Vieques Municipio, Puerto Rico | 0.0% |
| Trujillo Alto Municipio, Puerto Rico | 0.0% |
| Santa Isabel Municipio, Puerto Rico | 0.0% |
| San Lorenzo Municipio, Puerto Rico | 0.0% |
| San Germán Municipio, Puerto Rico | 0.0% |
| Sabana Grande Municipio, Puerto Rico | 0.0% |
| Peñuelas Municipio, Puerto Rico | 0.0% |
| Naguabo Municipio, Puerto Rico | 0.0% |
| Maunabo Municipio, Puerto Rico | 0.0% |
| Maricao Municipio, Puerto Rico | 0.0% |
| Loíza Municipio, Puerto Rico | 0.0% |
Counted among: Total population