Naturalization papers
The Basic Naturalization Act of 1906 took effect on 27 September 1906. From then on, the declaration of intention recorded the place of birth, the last foreign residence, the date of arrival and the ship. The petition added the wife's and children's names and birthplaces. Parents are not named.
Federal court records before October 1991 are at the National Archives facility for the state where the court sat; there is no central index. Every person naturalized between 27 September 1906 and 31 March 1956 also has a C-file, which can be requested through the USCIS Genealogy Program for a fee.
Before 1906, naturalization records often give only the country. If your ancestor naturalized earlier, go to the passenger list and the draft cards.
Passenger lists
Federal passenger lists begin in 1820. What they record depends on the year:
| From | The manifest adds |
|---|---|
| 1893 | Marital status, last residence, final destination |
| 1903 | Race |
| 1906 | Physical description and place of birth |
| 1907 | Name and address of the nearest relative in the home country |
| 1909 | Literacy |
Ellis Island opened on 1 January 1892 and closed in November 1954, after processing more than 12 million passengers. The Statue of Liberty–Ellis Island Foundation offers a free arrival search; FamilySearch has free New York arrivals for 1892 to 1924.
Draft cards
| Registration | Who | Town of birth? |
|---|---|---|
| 5 June 1917 | Men aged 21 to 31 | Yes: town, state, nation |
| 5 June and 24 August 1918 | Men who turned 21 since June 1917 | Yes, plus the father's birthplace |
| 12 September 1918 | Men aged 18 to 45 | No |
| 27 April 1942 | Men born 28 April 1877 to 16 February 1897 | Yes: town or county, and country |
The 1942 cards were destroyed for Alabama, Florida, Georgia, Maine, Mississippi, New Mexico, North Carolina, South Carolina and Tennessee. All World War I cards are free on FamilySearch.
Alien registration and A-files
Under the Alien Registration Act of 1940, every non-citizen aged 14 or over registered between August 1940 and 31 March 1944: 5,665,983 forms were microfilmed. The AR-2 form asks the exact place of birth (question 3b) and the port, date and ship of arrival (question 7). Copies are requested through the USCIS Genealogy Program.
A-files began on 1 April 1944. They move to the National Archives 100 years after the person's year of birth and can be searched in the National Archives catalog.
Census and Social Security
The 1900, 1910, 1920 and 1930 censuses give the year of immigration; 1900 to 1940 give naturalization status (Na, Pa or Al), and 1920 the year of naturalization. The 1950 census, released free on 1 April 2022, gives the country of birth only.
Social Security applications (SS-5) exist from November 1936 and give the place of birth and the parents' names. A copy costs $23 from the Social Security Administration. Records for people born in 1910 or earlier are sometimes abbreviated.
Arrivals by decade
People admitted to the United States, by country (country of origin before 1906, of last residence from 1906):
| Country | 1870s | 1880s | 1890s | 1900s | 1910s | 1920s | 1930s | 1940s |
|---|---|---|---|---|---|---|---|---|
| Italy | 46,296 | 267,660 | 603,761 | 1,930,475 | 1,229,916 | 528,133 | 85,053 | 50,509 |
| Ireland | 422,264 | 674,061 | 405,710 | 344,940 | 166,445 | 201,644 | 28,195 | 15,701 |
| Germany | 751,769 | 1,445,181 | 579,072 | 328,722 | 174,227 | 386,634 | 117,736 | 119,403 |
| Poland | 11,016 | 42,910 | 107,793 | 224,420 | 26,460 | 7,774 | ||
| Sweden | 90,179 | 401,330 | 237,248 | 244,439 | 112,957 | 100,002 | 6,551 | 9,000 |
| Norway | 88,644 | 185,111 | 96,810 | 182,542 | 79,488 | 70,327 | 6,901 | 8,326 |
| Greece | 209 | 1,807 | 12,732 | 145,402 | 198,108 | 60,774 | 10,599 | 8,605 |
| Portugal | 13,990 | 15,189 | 25,874 | 65,154 | 82,489 | 44,829 | 3,518 | 6,765 |
| Spain | 5,571 | 3,999 | 9,189 | 24,818 | 53,262 | 47,109 | 3,669 | 2,774 |
| United Kingdom | 578,447 | 810,900 | 328,759 | 469,518 | 371,878 | 342,762 | 61,813 | 131,794 |
Norway and Sweden are counted together before the 1870s. Poland is counted under Austria, Germany, Hungary and Russia from 1899 to 1919. Ireland includes Northern Ireland before 1925.
Sources
- Act of June 29, 1906 (34 Stat. 596)
- National Archives, naturalization records
- USCIS, Genealogy Program FAQ
- National Archives, passenger arrival records
- National Park Service, tracing ancestors at Ellis Island
- National Park Service, Ellis Island fact sheet
- National Archives, WWI draft registration
- FamilySearch Wiki, WWII draft records
- USCIS, Alien Registration Forms 1940-1944
- National Archives, Prologue: A-files
- National Archives, census records 1850-1950
- National Archives, 1950 census
- Social Security Administration, FOIA requests and fees
- DHS, Yearbook of Immigration Statistics 2019, Table 2