US Population With Last Name Siefke 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 312 people in the US whose last name was Siefke, and the rate of occurence of the Siefke last name was 0.11 per 100K.
The highest percentage of people with the last name of Siefke identified their race as Non Hispanic White Alone (97.44%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Siefke last name.
US Population With Last Name Siefke By Race And Ethniciity in the 2010 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 304 | 97.44 |