15. Colorado
Illegal immigrants per 10,000 people: 324.1
Mexicans make up nearly three-fourths of the illegal immigrants population though most of them have resided in the state for several years.
![15 States With Most Illegal Immigrants Per Capita](https://imonkey-blog.imgix.net/blog/wp-content/uploads/2016/02/12035525/shutterstock_215317660-750x500.jpg?auto=fortmat&fit=clip&expires=1753142400&width=480&height=320)
photo.ua/Shutterstock.com
Illegal immigrants per 10,000 people: 324.1
Mexicans make up nearly three-fourths of the illegal immigrants population though most of them have resided in the state for several years.
photo.ua/Shutterstock.com