E.g., 11/29/2015
E.g., 11/29/2015

Country Resource - United States

United States

  • Population.....................................................................318,892,103 (July 2014 est.)
  • Population growth rate ..............................................................0.77% (2014 est.)
  • Birth rate....................................................13.42 births/1,000 population (2014 est.)
  • Death rate...................................................8.15 deaths/1,000 population (2014 est.)
  • Net migration rate................................2.45 migrant(s)/1,000 population (2014 est.)
  • Ethnic groups*..........white 79.96%, black 12.85%, Asian 4.43%, Amerindian and Alaska native 0.97%, native Hawaiian and other Pacific islander 0.18%, two or more races 1.61% (July 2007 estimate)
* Note: a separate listing for Hispanic is not included because the US Census Bureau considers Hispanic to mean persons of Spanish/Hispanic/Latino origin including those of Mexican, Cuban, Puerto Rican, Dominican Republic, Spanish, and Central or South American origin living in the US who may be of any race or ethnic group (white, black, Asian, etc.); about 15.1% of the total US population is Hispanic.

Source: CIA World Factbook

Immigration has contributed to many of the economic, social, and political processes that are foundational to the United States as a nation since the first newcomers arrived over 400 years ago. After brushes with immigration reform that began in 2001 and continued in 2006 and 2007, the United States seems to be on the threshold of overhauling the legal immigration system in the most substantive way since 1965. This article provides a comprehensive overview of major legislation and events affecting U.S. immigration throughout history, legal and illegal immigration flows, postrecession immigration trends, and more.

Recent Activity

The phenomenon of unaccompanied children arriving at the U.S.-Mexico border, typically after an arduous and often dangerous journey through Central America and Mexico, has reached a crisis proportion, with a 90 percent spike in arrivals from last year and predictions of future increases ahead.

Haitian immigrants
Between 1990 and 2012, the U.S. population of immigrants born in Haiti tripled in size, from 200,000 to 606,000. This article provides the most up-to-date demographic information available for Haitian immigrants in the United States, including statistics on distribution by state and metro area, educational and professional attainment, income levels, health care coverage, and more.
The U.S. immigrant population—estimated at 40.8 million in 2012 — is the nation’s historical numerical high, and it is also the largest foreign-born population in the world. About 20 percent of all international migrants reside in the United States, even as the country accounts for less than 5 percent of global population. This article presents the latest, most sought-after data on immigrants in the United States—by origin, residence, legal status, deportations, languages spoken, and more—in one easy-to-use resource.
In a decision that received little notice, the Supreme Court in mid-March declined to review federal appellate decisions that struck down controversial local immigration ordinances in Hazleton, Pennsylvania, and Farmers Branch, Texas—bringing to a close a contentious chapter in immigration litigation. This article also explores President Obama’s decision to order a review of deportation policies, Chile’s admission into the Visa Waiver Program, and more.
The small window for enactment of a major U.S. immigration overhaul during 2014 seems to have closed. A trial balloon testing House Republicans’ willingness to proceed this year was quickly floated and dropped. Amid a focus on politics and timing, less noted was the reality that for the first time, House Republican leaders have affirmed support for a policy that would move the party closer to compromise over the most vexing question holding up immigration reform: what to do with the nation’s unauthorized immigrants.
While some argue that the clock has run out on immigration reform in the 113th Congress, which runs through 2014, others counter that the finish line remains in sight.

2013 proved a year of significant highs and lows in the quest to reform the U.S. immigration system, with enough political and legislative twists to keep even veteran observers of Congress guessing and leave politicians and pundits confused about the prospects for enacting reform in 2014.

More than 1 million people became lawful permanent residents (LPRs) of the United States in 2012, with family-sponsored immigrants accounting for two-thirds of those gaining a green card. This Spotlight examines federal statistics on foreign nationals who gained LPR status during 2012.

With the state of Alabama's recent legal settlement ensuring that key portions of its highly contested immigration enforcement law will never take effect, an important chapter of heightened activism by states in immigration enforcement has drawn to a near close. This article explores Alabama's decision, which traces its roots to the Supreme Court's 2012 ruling in Arizona v. United States, as well as the Infosys civil settlement with federal prosecutors over its use of foreign workers, new refugee admission numbers, extension of Temporary Protected Status for Somalis, and more.
About 757,000 immigrants took U.S. citizenship in 2012, a 9 percent increase from the year before. As of 2012, 46 percent of the nation’s 40.8 million immigrants were naturalized Americans. This article examines the latest naturalization data available for the United States, including historical trends, data by country of origin and state of residence, as well as socioeconomic characteristics of the 18.7 million naturalized U.S. citizens residing in the United States in 2012.


August 2005

This report offers a comprehensive analysis of post-September 11 reforms to the United States’ visa system, examines what these policy changes in policy and procedures entail, and discusses how well they advance the stated goals of the U.S. visa program.

December 2008

Report looks at E-Verify, the internet-based program operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA). The program gives employers a means to electronically verify the work eligibility of newly-hired employees.


December 2009

An examination of illegal immigration's overall impact on the U.S. economy, which this report finds is negligible despite clear benefits for employers and unauthorized immigrants and slightly depressed wages for low-skilled native workers.

June 2011

This report explores the migration patterns and demographics of Black African immigrants in the United States, examining their admission channels, human-capital characteristics, and labor market performance. The authors also provide an analysis of these immigrants' integration prospects.

October 2012

This report draws on a six-year longitudinal study of Palm Beach County, FL, examining parenting, child care enrollment, and other factors that encourage early school success. The authors find kindergarten-age children of Black immigrants have significantly higher odds of being ready for school than children of Latina immigrant or Black U.S.-born mothers.

July 2013

This report examines three types of educational and health policy interventions that may reduce disparities between the children of U.S.-born parents and their immigrant counterparts during the crucial transition between prekindergarten and elementary school.

March 2015
In 2013 the Houston metro area was home to 1.4 million immigrants—with the nearly 60 percent growth in its immigrant population since 2000 nearly twice the national rate. This report provides an overview of the demographic and socioeconomic characteristics of Houston's immigrants, along with their naturalization rates, legal status, and potential eligibility for immigration benefits such as citizenship or deferred action programs.
December 2005

Since the September 11, 2001 terrorist attacks, the United States Department of Justice has sought to engage local police in the systematic enforcement of routine civil immigration violations, marking a sea change in immigration and local law enforcement practices. This report provides the first public glimpse of how the new NCIC policy has affected on‐the‐ ground policing strategies across the country and which immigrant groups have been most heavily impacted.

February 2009

This report argues that U.S. Customs and Immigration Enforcement’s National Fugitive Operations Program is not operating in accordance with its legislative purpose of improving national security by apprehending dangerous individuals with existing removal orders.

December 2009

The MPI analysis, Side-by-Side Comparison of 2009 House CIR ASAP Bill with 2006, 2007 Senate Legislation, outlines the major provisions in the 2009 Comprehensive Immigration Reform for America's Security and Prosperity Act introduced in the House and compares them with legislation considered by the Senate in 2006 and 2007.