Race and Ethnicity in the United States: 2010 Census and 2020 Census

Related Information

2020 Census Decade: About the 2020 Census

Here is an in-depth overview of the 2020 Decennial Census.

2010 Census Decade

Here is an in-depth overview of the 2010 Decennial Census.

Visualization | August 12, 2021

Racial and Ethnic Diversity in the U.S.: 2010 Census and 2020 Census

We use the Diversity Index (DI) to measure the probability that two people chosen at random will be from different race and ethnicity groups.

2020 U.S. Population More Racially and Ethnically Diverse Than Measured in 2010

2020 Census results released today allow us to measure the nation’s racial and ethnic diversity and how it varies at different geographic levels.

Improved Race and Ethnicity Measures Reveal U.S. Population Is Much More Multiracial

Today’s release of 2020 Census data provides a new snapshot of the racial and ethnic composition of the country.

Last Revised: August 12, 2021