US Population With Last Name Underwood By Race and Ethnicity in the 2010 Census
Updated on December 11, 2025.
Data Source: US Census Bureau.
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In the 2010 Census, there were 57,064 people in the US whose last name was Underwood, and the rate of occurence of the Underwood last name was 19.35 per 100K.
The race of 79.2% of the people with the last name of Underwood was Non Hispanic White Alone (i.e. 45,195 people); 15.03% was Non Hispanic Black or African American Alone (i.e. 8,577 people); and 2.17% was Hispanic or Latino (i.e. 1,238 people).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Underwood last name.
US Population With Last Name Underwood By Race And Ethniciity in the 2010 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 45195 | 79.2 |
| Non Hispanic Black or African American Alone | 8577 | 15.03 |
| Hispanic or Latino | 1238 | 2.17 |
| Non Hispanic Two or More Races | 1158 | 2.03 |
| Non Hispanic American Indian and Alaska Native Alone | 622 | 1.09 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 274 | 0.48 |