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Sep 14, 2021 · How the United States Immigration System Works. U.S. immigration law is based on the following principles: the reunification of families, admitting immigrants with skills that are valuable to the U.S. economy, protecting refugees, and promoting diversity.
Sep 7, 2011 · provides basic information about how the U.S. legal immigration system is designed and functions. The body of law governing U.S. immigration policy is called the Immigration and Nationality Act (INA).
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Today’s legal immigration system, which rests on laws enacted in 1965 and 1990, has two main visa categories: permanent visas (formally known as immigrant visas) and temporary ones (nonimmigrant visas).
The United States immigration system is based on the Nationality Act of 1965 and the Immigration Act of 1990 (INA). The Citizenship and Immigration Services are responsible for refining immigration applications and administering the immigration process.
Aug 20, 2020 · PEW RESEARCH CENTER. Chart. The foreign-born population residing in the U.S. reached a record 44.8 million, or 13.7% of the U.S. population, in 2018. This immigrant population has more than quadrupled since the 1960s, when the 1965 Immigration and Naturalization Act took effect.
Use our interactive maps to learn where immigrant populations are concentrated in the United States by country or region of birth, or explore settlement patterns and concentration of various immigrant populations in the United States. To look at a map, click on its title or thumbnail. U.S. Immigrant Population by State and County.
