US Population With Last Name Sweeney 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 52,410 people in the US whose last name was Sweeney, and the rate of occurence of the Sweeney last name was 17.77 per 100K.
The race of 90.6% of the people with the last name of Sweeney was Non Hispanic White Alone (i.e. 47,483 people); 4.76% was Non Hispanic Black or African American Alone (i.e. 2,495 people); and 2.38% was Hispanic or Latino (i.e. 1,247 people).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Sweeney last name.
US Population With Last Name Sweeney By Race And Ethniciity in the 2010 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 47483 | 90.6 |
| Non Hispanic Black or African American Alone | 2495 | 4.76 |
| Hispanic or Latino | 1247 | 2.38 |
| Non Hispanic Two or More Races | 681 | 1.3 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 293 | 0.56 |
| Non Hispanic American Indian and Alaska Native Alone | 204 | 0.39 |