More than 43 million people living in the United States—whether as naturalized citizen, legal permanent resident, temporary resident, or unauthorized immigrant—were born in another country, representing 13 percent of the U.S. population. Immigration has ebbed and flowed throughout U.S. history, peaking at nearly 15 percent of the population in 1890 and plummeting to 5 percent in 1970. The data-rich research offered here traces the U.S. immigrant population by size, educational and workforce characteristics, English language proficiency, and more.
The Caribbean born accounted for almost 10 percent of the total U.S. foreign-born population in 2000. MPI's Julia Gelatt and David Dixon look at the social and economic profiles of the foreign born from this region.
The size of the Iranian born population in the United States has more than doubled since Iran's Islamic Revolution of 1978-1979. MPI’s Shirin Hakimzadeh and David Dixon provide background and statistics.
The majority of South American born counted in the 2000 census were from Colombia, Ecuador, and Peru. MPI's David Dixon and Julia Gelatt look at the social and economic profiles of the foreign born from this region.
Over half of all Central American foreign born in the United States are from El Salvador and Guatemala. MPI's Megan Davy examines the numbers as well as events and policies that have shaped Central American migration.
The Asian born accounted for more than a quarter of the total U.S. foreign-born population in 2000. MPI's David Dixon looks at the social and economic profiles of the foreign born from Eastern, Southeastern South Central and Western Asia.
In 2006, more than 11.5 million Mexican immigrants resided in the United States, accounting for 30.7 percent of all US immigrants. MPI's Jeanne Batalova examines the number of Mexican immigrants in the United States, their socioeconomic characteristics, where they live, and the size of the Mexican-born unauthorized population.
This report examines the large presence of unauthorized and mixed-status families, and the growing size of the second generation and its concerns within Los Angeles County and in California, drawing comparisons to broader national demographic trends and rationales for immigrant integration.
Over 100 million migrants live in the more developed regions of the world, including nine million in Northern Europe, 22 million in Western Europe and 38 million in the United States. This report takes a closer look at the challenges of immigration for Western countries.
There were nearly 34 million temporary admissions to the United States in 2006, twice the number in 1990. MPI's Jeanne Batalova outlines the definition of nonimmigrants and takes a detailed look at admissions data and data limitations.
In 2006, about 271,000 foreign born of Pakistani origin were residing in the United States. MPI's Jeanne Batalova and Uriah Ferruccio examine the geographic distribution and socioeconomic characteristics of this population.
In 2006, the U.S. admitted more than 41,000 refugees for resettlement and granted asylum to more than 26,000 people. MPI's Kelly O'Donnell and Jeanne Batalova take a detailed look at refugee and asylum statistics in the United States.