US Population With Last Name Rosas 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 44,938 people in the US whose last name was Rosas, and the rate of occurence of the Rosas last name was 15.23 per 100K.
The race of 95.08% of the people with the last name of Rosas was Hispanic or Latino (i.e. 42,727 people); 3.86% was Non Hispanic White Alone (i.e. 1,735 people); and 0.51% was Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone (i.e. 229 people).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Rosas last name.
US Population With Last Name Rosas By Race And Ethniciity in the 2010 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Hispanic or Latino | 42727 | 95.08 |
| Non Hispanic White Alone | 1735 | 3.86 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 229 | 0.51 |
| Non Hispanic Black or African American Alone | 112 | 0.25 |
| Non Hispanic American Indian and Alaska Native Alone | 81 | 0.18 |
| Non Hispanic Two or More Races | 54 | 0.12 |