US sees unprecedented multiracial growth, decline in the white population for first time in history

The United States experienced unprecedented multiracial population growth and a decline in the white population for the first time in the nation’s history, according to U.S. Census officials, who released data Thursday revealing the most sweeping picture of America’s racial and ethnic makeup in a decade.

“These changes reveal that the US population is much more multiracial, and more racially and ethnically diverse, than what we measured in the past,” said Nicholas Jones, the director of race, ethnicity, research and outreach for the Census Bureau's population division.

The white, non-Hispanic population, without another...