US Population With Last Name Sem By Race and Ethnicity in the 2000 Census
Updated on May 9, 2026.
Data Source: US Census Bureau.
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In the 2000 Census, there were 758 people in the US whose last name was Sem, and the rate of occurence of the Sem last name was 0.28 per 100K.
The highest percentage of people with the last name of Sem identified their race as Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone (61.08%); the second highest percentage of people identified their race as Non Hispanic White Alone (26.91%); and the third highest percentage of people identified their race as Non Hispanic Two or More Races (7.26%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Sem last name.
US Population With Last Name Sem By Race And Ethniciity in the 2000 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 463 | 61.08 |
| Non Hispanic White Alone | 204 | 26.91 |
| Non Hispanic Two or More Races | 55 | 7.26 |
| Hispanic or Latino | 23 | 3.03 |