Policy Map is a web-based Geographic Information System that provides a simple mechanism for visualizing data. Available data includes demographics, home sale statistics, immigration data, health data, mortgage trends, school performance scores and labor data like unemployment, crime statistics and city crime rates.
To find Immigration data in Policy Map, click the link above to open the database; then click the Demographic tab; then click Immigration in the Population column on the left side, and select how you want the data displayed.
From the Department of Homeland Security