US Population With Last Name Grumbach By Race and Ethnicity in the 2010 Census
Updated on May 9, 2026.
Data Source: US Census Bureau.
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In the 2010 Census, there were 267 people in the US whose last name was Grumbach, and the rate of occurence of the Grumbach last name was 0.09 per 100K.
The highest percentage of people with the last name of Grumbach identified their race as Non Hispanic White Alone (88.01%); the second highest percentage of people identified their race as Hispanic or Latino (5.24%); and the third highest percentage of people identified their race as Non Hispanic Black or African American Alone (2.62%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Grumbach last name.
US Population With Last Name Grumbach By Race And Ethniciity in the 2010 Census
25
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 235 | 88.01 |
| Hispanic or Latino | 14 | 5.24 |
| Non Hispanic Black or African American Alone | 7 | 2.62 |
| Non Hispanic Two or More Races | 5 | 1.87 |