The United States had an official estimated resident population of 335,893,238 on Jan 1, 2024, according to the U.S. Census Bureau. This figure includes the 50 states and Washington, D.C. but excludes the population of five unincorporated U.S. territories as well as several minor island possessions. The United States is the third most populous country in the world, and the most populous in the Americas and the Western Hemisphere. The Census Bureau showed a population increase of 0.4% for the twelve-month period ending in July 2022, below the world average annual rate of 0.9%. The total fertility rate in the United States estimated for 2022 is 1.665 children per woman, which is below the replacement fertility rate of approximately 2.1. By several metrics, including racial and ethnic background, religious affiliation, and percentage of rural and urban divide, Illinois is the most representative of the larger demography of the United States.
Mexican Americans are Americans of Mexican heritage. In 2022, Mexican Americans comprised 11.2% of the US population and 58.9% of all Hispanic and Latino Americans. In 2019, 71% of Mexican Americans were born in the United States. Mexicans born outside the US make up 53% of the total population of foreign-born Hispanic Americans and 25% of the total foreign-born population. Chicano is a term used by some to describe the unique identity held by Mexican-Americans. The United States is home to the second-largest Mexican community in the world, behind only Mexico.
The population of the city of Seattle, in the U.S. state of Washington, was 737,015 in the 2020 United States census. Only about a fifth of the households include minor children, and more people live alone here than any other U.S. city besides San Francisco. Seattle's population is mostly white, with a relatively large minority of Asians. It has the largest African American population in the area and a Latino population that is growing quickly. About half the population are Christians and about a third are unaffiliated.
The demographics of Chicago show that it is a large, and ethnically and culturally diverse metropolis. It is the third largest city and metropolitan area in the United States by population. Chicago was home to over 2.7 million people in 2020, accounting for over 25% of the population in the Chicago metropolitan area, home to approximately 9.6 million.
White Americans, also known as Caucasian Americans, are Americans who identify as white people. In a more official sense, the United States Census Bureau, which collects demographic data on Americans, defines "white" as "[a] person having origins in any of the original peoples of Europe, the Middle East, or North Africa". This group constitutes the majority of the people in the United States. According to the 2020 census, 71%, or 235,411,507 people, were White alone or in combination, and 61.6%, or 204,277,273 people, were White alone. This represented a national white demographic decline from a 72.4% white alone share of the US population in 2010.
The United States has a racially and ethnically diverse population. At the federal level, race and ethnicity have been categorized separately. The most recent United States census recognized five racial categories, as well as people who belong to two or more of the racial categories. The United States also recognizes the broader notion of ethnicity. The 2000 census and 2010 American Community Survey inquired about the "ancestry" of residents, while the 2020 census allowed people to enter their "origins". The Census Bureau also classified respondents as either Hispanic or Latino, identifying as an ethnicity, which comprises the minority group in the nation.
Dominican Americans are Americans who trace their ancestry to the Dominican Republic. The phrase may refer to someone born in the United States of Dominican descent or to someone who has migrated to the United States from the Dominican Republic. As of 2021, there were approximately 2.4 million people of Dominican descent in the United States, including both native and foreign-born. They are the second largest Hispanic group in the Northeastern region of the United States after Puerto Ricans, and the fifth-largest Hispanic/Latino group nationwide.
At the 2010 census, there were 1,526,006 people, 590,071 households, and 352,272 families residing in the consolidated city-county of Philadelphia, Pennsylvania. The population density was 4,337.3 people/km2. There were 661,958 housing units at an average density of 1,891.9 units/km2.
New York County, coterminous with the New York City borough of Manhattan, is the most densely populated U.S. county, with a density of 70,825.6/sq mi (27,345.9/km2) as of 2013. In 1910, it reached a peak of 101,548/sq mi (39,208/km2). The county is one of the original counties of New York State.
The demographics of the Bronx are characterized by a Hispanic majority and by the lowest percentage of Whites among all boroughs.
Stateside Puerto Ricans, also ambiguously known as Puerto Rican Americans, or Puerto Ricans in the United States, are Puerto Ricans who are in the United States proper of the 50 states and the District of Columbia who were born in or trace any family ancestry to the unincorporated US territory of Puerto Rico.
According to the U.S. Census Bureau, as of 2023, Texas was the second largest state in population after California, with a population of 30,503,301, an increase of more than 1.3 million people, or 4.7%, since the 29,145,505 of the 2020 census. Its apportioned population in 2020 was 29,183,290. Since the beginning of the 21st century, the state of Texas has experienced strong population growth. Texas has many major cities and metropolitan areas, along with many towns and rural areas. Much of the population is concentrated in the major cities of Dallas–Fort Worth, Austin, San Antonio, Houston, McAllen, and El Paso and their corresponding metropolitan areas. The first four aforementioned main urban centers are also referred to as the Texas Triangle megaregion.
According to the U.S. Census Bureau, as of 2023, New York was the fourth largest state in population after California, Texas, and Florida, with a population of 19,571,216, a decrease of over 600,000 people, or −3.1%, since the 2020 census. The population change between 2000–2006 includes a natural increase of 601,779 people and a decrease due to net migration of 422,481 people out of the state. Immigration from outside the United States resulted in a net increase of 820,388 people, and migration within the country produced a net loss of about 800,213.
Caribbean Americans or West Indian Americans are Americans who trace their ancestry to the Caribbean. Caribbean Americans are a multi-ethnic and multi-racial group that trace their ancestry further in time mostly to Africa, as well as Asia, the Indigenous peoples of the Americas, and to Europe. As of 2016, about 13 million — about 4% of the total U.S. population — have Caribbean ancestry.
Black Hispanic and Latino Americans, also called Afro-Hispanics, Afro-Latinos, Black Hispanics, or Black Latinos, are classified by the United States Census Bureau, Office of Management and Budget, and other U.S. government agencies as Black people living in the United States with ancestry in Latin America, Spain or Portugal and/or who speak Spanish, and/or Portuguese as either their first language or second language.
The demographics of Hispanic and Latino Americans depict a population that is the second-largest ethnic group in the United States, 62 million people or 18.7% of the national population.
The Springfield metropolitan area, also known as Greater Springfield, is a region that is socio-economically and culturally tied to the City of Springfield, Massachusetts. The U.S. Office of Management and Budget defines the Springfield, MA Metropolitan Statistical Area (MSA) as consisting of three counties in Western Massachusetts. As of April 1, 2020, the metropolitan area's population was estimated at 699,162, making it the 88th-largest metropolitan area in the United States.
According to the 2018 American Community Survey, New England had an estimated population of 14,853,290, of which 48.7% were male and 51.3% were female. Approximately 19.7% of the population were under 18 years of age; 17.4% were 65 years of age or over.
Non-Hispanic Whites or Non-Latino Whites are White Americans classified by the United States census as "white" and not Hispanic. According to the United States Census Bureau yearly estimates, as of July 1, 2023, Non-Hispanic whites make up about 58.4% of the U.S. population. The United States Census Bureau defines white to include European Americans, Middle Eastern Americans, and North African Americans. Americans of European ancestry are divided into various ethnic groups. More than half of the white population are German, Irish, English, French and Polish Americans. Many Americans are also the product of other European groups that migrated to parts of the US in the 19th and 20th centuries, as the bulk of immigrants from various countries in Northern, Central, Eastern, and Southeastern Europe, as well as the Caucasus region, migrated to the United States.
Hispanic and Latino Arizonans are residents of the state of Arizona who are of Hispanic or Latino ancestry. As of the 2010 U.S. Census, Hispanics and Latinos of any race were 30% of the state's population.
Mexican 
Puerto Rican 
Cuban 
Dominican 
Costa Rican 
Guatemalan 
Honduran 
Nicaraguan 
Panamanian 
Salvadoran 
Argentine 
Bolivian 
Chilean 
Colombian 
Ecuadorian 
Paraguayan 
Peruvian 
Uruguayan 
Venezuelan 
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