US Population With Last Name Joncas 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 353 people in the US whose last name was Joncas, and the rate of occurence of the Joncas last name was 0.13 per 100K.
The highest percentage of people with the last name of Joncas identified their race as Non Hispanic White Alone (97.73%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Joncas last name.
US Population With Last Name Joncas By Race And Ethniciity in the 2000 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 345 | 97.73 |