- In 2006, there were over 11.5 million Mexican immigrants living in the United States, making up 30.7% of all US immigrants and 10% of Mexico's total population.
- The majority of Mexican immigrants live concentrated in just 10 states, led by California, Texas, and Illinois, which together account for 83.3% of all Mexican immigrants in the US.
- The Los Angeles, Chicago, and Dallas metro areas have the largest populations of Mexican immigrants, containing over 27% of all Mexican immigrants in the US.