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Demographics of U.S. Immigrants- Middle School

  • Writer: Katie Faal
    Katie Faal
  • Jul 23
  • 2 min read

The United States is frequently called a "nation of immigrants," a title rooted in centuries of global migration. Except for Native Americans, who inhabited the continent first, nearly every person in the U.S. can trace their heritage to people who moved here from other parts of the world.


Today, tens of millions of immigrants live, work, and study across the country. Examining current demographic data helps clarify who today's immigrants are, where they come from, and how they contribute to American society.


According to recent U.S. Census Bureau and research data, approximately 14% to 15% of the total U.S. population was born in another country. That equals roughly 45 to 50 million people.

To put that percentage into perspective:

  • In a typical school cafeteria of 100 students, about 14 or 15 students would be immigrants born outside the U.S.

  • A large majority (around 74%) of all immigrants living in the United States reside in the country legally. More than half of this total are naturalized U.S. citizens, meaning they have passed background checks, taken civic exams, and sworn allegiance to the United States.


While early waves of 19th-century immigration mostly came from Western and Eastern Europe, global migration patterns shifted significantly in the late 20th century. Today, the U.S. foreign-born population originates from nearly every country on Earth:

  • Latin America (approx. 50%): Half of all U.S. immigrants come from North, Central, and South America or the Caribbean. Mexico is the single largest country of origin, accounting for about 22% of the total foreign-born population. Countries like El Salvador, Cuba, the Dominican Republic, and Guatemala also make up significant portions.

  • Asia (approx. 27%): More than a quarter of U.S. immigrants come from Asian nations. India and China are the two largest sources of Asian immigration, followed closely by the Philippines and Vietnam.

  • Europe and Canada (approx. 10%): Around 1 in 10 immigrants arrived from European countries or Canada.

  • Africa and the Middle East (approx. 11%): Immigration from African nations (such as Nigeria, Ethiopia, and Ghana) and Middle Eastern countries represents one of the fastest-growing demographic groups in recent years.


Immigrants live in communities across all 50 states, but nearly 45% of all immigrants in the United States live in just four major states:

  1. California (home to roughly 23% of the nation's total immigrant population)

  2. Texas

  3. Florida

  4. New York


In major metropolitan hubs like Los Angeles, New York City, Houston, Miami, and Chicago, immigrant communities create vibrant multicultural neighborhoods, driving local economies and contributing to rich cultural diversity.


People use the concepts of "push factors" (reasons to leave a home country) and "pull factors" (reasons to move to a new country) to explain migration trends:

  • Push Factors: Conflict, political instability, natural disasters, economic hardship, or persecution based on religion or identity. People fleeing these conditions often apply for legal status as refugees or asylum seekers.

  • Pull Factors: Job opportunities, access to higher education, political freedom, and family reunification (joining relatives who are already lawful residents or citizens).


Understanding demographic data provides an accurate picture of how immigration shapes the country today. From engineering and medicine to agriculture and small business ownership, immigrants make up a vital part of the nation's workforce, economy, and social fabric.

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