The 2010 Vietnamese population in the United States: 1,548,449

The 2010 Census showed that the United States population was 308,745,538 on April 1, 2010. Of the total, 14,674,252, or 4.8 percent, reported Asian, and 1,548,449, or 0.5 percent, reported Vietnamese alone.

The Vietnamese population was the 4th largest among the Asian population groups in the United States. Between 2000 and 2010, the Vietnamese population had gained a numeric increase of 425,921, or 37.9%, compared with the total Asian population growth at 43.2%, and the United States at 9.7%.