United States

Growth
Immigration and emigration

• 
  Net migration rate: 3.8 migrants/1,000 population (2018 est.) Country comparison to the world: 35th
  
• 
  Net migration rate: 3.9 migrants/1,000 population (2017 est.)
  

13% of the population was foreign-born in 2009 – a rise of 350% since 1970 when foreign-born people accounted for 3.7% of the population,^[19]including 11.2 million illegal immigrants,^[20] 80% of whom come from Latin America.^[21] Latin America is the largest region-of-birth group, accounting for over half (53%) of all foreign born population in US,^[22] and thus is also the largest source of both legal and illegal immigration to US.^[23] In 2011, there are 18.1 million naturalized citizens in the United States, accounting for 45% of the foreign-born population (40.4 million) and 6% of the total US population at the time,^[24] and around 680,000 legal immigrants are naturalized annually.^[25]
3.9 migrant(s)/1,000 population, estimated in 2017. Country comparison to the world: 29th. 4.32 people migrate per 1,000 population, estimated in 2010.