US Population With Last Name Knapp 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 41,267 people in the US whose last name was Knapp, and the rate of occurence of the Knapp last name was 15.3 per 100K.
The highest percentage of people with the last name of Knapp identified their race as Non Hispanic White Alone (95.9%); the second highest percentage of people identified their race as Hispanic or Latino (1.52%); and the third highest percentage of people identified their race as Non Hispanic Two or More Races (1.14%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Knapp last name.
US Population With Last Name Knapp By Race And Ethniciity in the 2000 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 39575 | 95.9 |
| Hispanic or Latino | 627 | 1.52 |
| Non Hispanic Two or More Races | 470 | 1.14 |
| Non Hispanic Black or African American Alone | 227 | 0.55 |
| Non Hispanic American Indian and Alaska Native Alone | 206 | 0.50 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 161 | 0.39 |