US Population With Last Name Callahan 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 50,524 people in the US whose last name was Callahan, and the rate of occurence of the Callahan last name was 17.13 per 100K.
The race of 89.8% of the people with the last name of Callahan was Non Hispanic White Alone (i.e. 45,371 people); 5.28% was Non Hispanic Black or African American Alone (i.e. 2,668 people); and 2.23% was Hispanic or Latino (i.e. 1,127 people).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Callahan last name.
US Population With Last Name Callahan By Race And Ethniciity in the 2010 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 45371 | 89.8 |
| Non Hispanic Black or African American Alone | 2668 | 5.28 |
| Hispanic or Latino | 1127 | 2.23 |
| Non Hispanic Two or More Races | 783 | 1.55 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 303 | 0.6 |
| Non Hispanic American Indian and Alaska Native Alone | 268 | 0.53 |