The U.S. Hispanic population has long been characterized by its immigrant roots. But as immigration from Latin America slows, the immigrant share among each of the nation’s largest Hispanic origin groups is in decline.

An estimated 248,000 Hispanics of Venezuelan origin resided in the United States in 2013, according to a Pew Research Center analysis of the Census Bureau’s American Community Survey.

An estimated 746,000 Hispanics of Spanish origin resided in the United States in 2013, according to a Pew Research Center analysis of the Census Bureau’s American Community Survey.

An estimated 5.1 million Hispanics of Puerto Rican origin resided in the 50 U.S. states and the District of Columbia in 2013, according to a Pew Research Center analysis of the Census Bureau’s American Community Survey.

An estimated 628,000 Hispanics of Peruvian origin resided in the United States in 2013, according to a Pew Research Center analysis of the Census Bureau’s American Community Survey.

An estimated 381,000 Hispanics of Nicaraguan origin resided in the United States in 2013, according to a Pew Research Center analysis of the Census Bureau’s American Community Survey.

An estimated 34.6 million Hispanics of Mexican origin resided in the United States in 2013, according to a Pew Research Center analysis of the Census Bureau’s American Community Survey.

An estimated 791,000 Hispanics of Honduran origin resided in the United States in 2013, according to a Pew Research Center analysis of the Census Bureau’s American Community Survey.

An estimated 1.3 million Hispanics of Guatemalan origin resided in the United States in 2013, according to a Pew Research Center analysis of the Census Bureau’s American Community Survey.

An estimated 2 million Hispanics of Salvadoran origin resided in the United States in 2013, according to a Pew Research Center analysis of the Census Bureau’s American Community Survey.