Illegal immigration has exploded 57 percent in less than two years, with at least 550,000 new undocumented aliens pouring into America in a trend that is set to continue growing, according to new Census data.

In an analysis of the numbers, the Center for Immigration Studies found illegal and legal immigration have reached over 1.5 million a year, a new 15 year high, and a 39 percent increase over 2013.