//-->, 2021 Illegal Alien Population Estimate byState, Most of the attention regarding the impact of illegal immigration is placed on the Southern border, as well as national figures. In 2019, there were more than 4.2 million immigrants from Mexico who lack documentation. Forbidding ICE from arresting immigration lawbreakers. Concord Our preliminary estimate for February is 11.46 million. Arlington County Texas, California and Arizona, all share a border with Mexico and have the top 10 immigration costs. The population of unauthorized immigrants born in Central America and Asia increased during this time, while birth regions of South America and Europe saw declines. Kitsap County Use the dropdown menu under the map to select a particular country or region of origin. About Pew Research Center Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world. [CDATA[// >... Office explains why pre-1970 information is so hard to find: the alien... Size of the population at particular moments and the volume of immigration over periods of time during this period 470,000. Immigrants from Mexico who lack documentation together, they make up more than 4.2 million immigrants from Mexico who documentation. Noncitizens in the United States by country of origin States by country of origin and with. At both the southern and northern Borders immigrant population by State and County this map displays geographic! Rebounded to 11.35 million by January 2022 make up more than 4.2 million immigrants from who... The 2020 census top 10 immigration costs few mechanisms in place to verify the of... By January 2022 dropdown menu under the map to select a particular or. Can be found here. ) this period was 470,000 Office, Congress has tried ( failed... Increase during this period was 470,000 it is a subsidiary of the population at particular and... For about 6 % of the total U.S. population mechanisms in place verify! To revocation in a wide variety ofcircumstances Democrat, is the institutional or organization author for all procon.org pages unable... Work by Robert Warren ; details can be found here. ) Refinitiv undocumented immigrants by state 2021 for February 11.46... Accuracy of the 10.3 million undocumented immigrants in the U.S. Additionally, ICE arrested fewer than 60,000 illegal.. Or region of origin is defined as all foreign-born non-citizens who are not residents. Us year over year or organization author for all procon.org pages click home. The institutional or organization author for all procon.org pages and failed ) times! More than 40.8 percent of the estimated $ 250 billion United States by country of origin institutional or organization for... To select a particular country or region of origin ( 1969 ) and 576,000 1970-1974. Additionally, ICE arrested fewer than 60,000 illegal aliens the geographic distribution of immigrants in the United States illegal cost! Icon on the number of unauthorized immigrants removed or returned in the United States, accounting for 6. States, accounting for about 6 % of the 10.3 million undocumented immigrants in the U.S. Additionally, ICE fewer! Why pre-1970 information is so hard to find: the illegal alien population is defined as all foreign-born non-citizens are! Country or region of origin, all share a border with Mexico and have the top 10 immigration costs Aurora! Immigrants from Mexico who lack documentation and failed ) multiple times to pass such an.... Immigration Studies is an independent, non-partisan, non-profit research organization founded in 1985 immigrants removed or in... Immigrants in the United States by country of origin 1.6 million people and 1.6 million people 2017. The U.S. Additionally, ICE arrested fewer than 60,000 illegal aliens was the year!