Immigration Timeline
Major milestones in the history of immigration to North America and the United States, from European colonial settlement and the forced migration of enslaved Africans in 1619 through DACA in 2012.
1607 - 1776
European Colonial Immigration to British Colonies
1600s
Thomas Jefferson's ancestors begin immigrating to the Virginia Colony
1619 - 1860
Forced Migration - Nearly 600,000 people of West African origin are taken captive, enslaved, and transported to Colonial America and the United States
1770 - 1830
Era driven primarily by internal population growth
1773
Italian immigrant Philip Mazzei arrives in Virginia
1798
Federalist Alien Acts make it harder for immigrants to become citizens (Naturalization Acts), allow the President to imprison and deport non-citizens deemed dangerous (An Act Concerning Aliens) and expel non-citizens from a hostile nation (Alien Enemy Act)
1796 - 1809
Irish immigrant and master house joiner James Dinsmore helps transform Monticello
1802
The Naturalization Law of 1802 overturns restrictive Federalist immigration laws
1833
Brown Colbert emigrates to Liberia with his wife and two of their children
1830s - 1850s
Waves of Irish, Northern European, and Chinese immigrants arrive in America
1844-1860
The anti-immigrant “Know Nothing” Movement forms and gains popularity
1861-1865
Influx of immigrants helps the Union win the Civil War
1865 - 1869
Constitutional Amendments 13-15 ratified, abolishing slavery, defining citizenship, and prohibiting denial of vote based on race
1870s - 1890s
Wave of “New Immigrants” arrive from Central Europe
1882
Chinese Exclusion Act
1896
Plessy vs. Ferguson: U.S. Supreme Court rules that the 14th Amendment allows states to pass "separate but equal" laws enforcing racial segregation and inequality for the descendants of forced immigrants from Africa
1898
U.S. vs. Kim Wong Ark: The Supreme Court rules anyone born on U.S. soil is a U.S. citizen regardless of the race or status of the parents
1892-1924
Ellis Island serves as the main point of entry for nearly 12,000,000 immigrants, primarily from Europe
1900s - 1920s
Wave of immigration from the Mediterranean and Eastern Europe
1906
The 1906 Naturalization Act creates the Bureau of Immigration and Naturalization and requires English language literacy to gain naturalized citizenship
1907
Expatriation Act revokes U.S. Citizenship for any woman who marries a foreign national
1915
The Ku Klux Klan (KKK), originally founded after the Civil War to terrorize free Blacks, is reborn as a racist, anti-immigrant, anti-Catholic and anti-Semitic secret society
1921 - 1924
National Origins Formula quota system restricts immigration to maintain the ethnic proportion of the population based on the 1920 U.S. Census
1924
U.S. Border Patrol established
1940s
Mexican Migration: Both legal, under the Bracero Program, and illegal migration surge during WWII to fill agricultural labor shortages in the U.S.
1942 - 1945
Japanese Internment Executive Order 9066 establishes camps for Japanese Americans
1943
Magnuson Act allows Chinese immigrants and their descendants to gain citizenship
1946
Luce-Cellar Act allows naturalization of Filipinos and Asian Indians
1947
War Brides Act: Foreign born spouses of U.S. servicemembers allowed to immigrate
1948/1953
Displaced Persons Act / Refugee Relief Act - 540,000 immigrants from Europe
1951/1952
United Nations drafts the Refugee Convention; Immigration and Nationality Act passes in U.S.
1953
Operation Wetback: Mass deportation of Latin Americans resulting in 1.3 million illegal immigrants forcibly returned to Mexico
1959
Cuban refugees flee to the U.S. following Fidel Castro seizing power in Cuba
1965
Immigration and Nationality Act ends the quota system
1975
Wave of Vietnamese refugees enter the U.S.
1980
U.S. Refugee Act expands immigration form war-torn countries
1986
The Immigration Reform and Control Act makes it illegal to knowingly employ illegal immigrants and legalizes most undocumented immigrants who arrived in the U.S. prior to January 1, 1982
1990
Immigration Act of 1990 overhauls the 1965 Immigration Act, allowing for increased immigration by family members and creating employment visas
1990 - Present
Influx of refugees seeking asylum from global war zones and failed states
U. S. Southern Border Crisis