Maps and mapping resources found on the Census Bureau's web site. State level maps indicating percent distributions and some detailed socio-economic characteristics (from Census 2000) for the foreign-born population in the US and Puerto Rico can be found on the site.

In addition, map series including selected countries of birth that met a national threshold of 500,000 persons or more are available! In total, fourteen countries of birth were selected: Mexico, China, Philippines, India, Vietnam, Cuba, Korea, Canada, El Salvador, Germany, Dominican Republic, the United Kingdom, Jamaica, and Colombia.