US Population With Last Name Sierra 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 35,770 people in the US whose last name was Sierra, and the rate of occurence of the Sierra last name was 12.13 per 100K.
The race of 90.56% of the people with the last name of Sierra was Hispanic or Latino (i.e. 32,393 people); 7.23% was Non Hispanic White Alone (i.e. 2,586 people); and 0.74% was Non Hispanic Black or African American Alone (i.e. 265 people).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Sierra last name.
US Population With Last Name Sierra By Race And Ethniciity in the 2010 Census
Items per page:
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Hispanic or Latino | 32393 | 90.56 |
| Non Hispanic White Alone | 2586 | 7.23 |
| Non Hispanic Black or African American Alone | 265 | 0.74 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 229 | 0.64 |
| Non Hispanic American Indian and Alaska Native Alone | 182 | 0.51 |
| Non Hispanic Two or More Races | 114 | 0.32 |