The U.S. immigration system is complex and can be difficult to understand. These resources provide key data points, historical information, and background on hot topics in immigration. Learn the basics about immigration.
Recent Features

- Blog
New population projections from the University of Virginia’s Demographics Research Group show that in many states in the Northeast and Midwest, growth of the working-age population is slowing due to aging, lower fertility rates, and people moving out of the state.

- Fact Sheet
Unauthorized immigrants include adults and children, mothers and fathers, homeowners and people of faith. Three-fifths of the unauthorized population has been here for over a decade or longer and they represent one out of every 20 U.S. workers.