Explore the Family Name Siwik
How common is the last name Siwik in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Siwik has seen a growth from 2000 to 2010. In the year 2000, the rank of this surname was 46240, which improved to 43077 in 2010, indicating a change of 6.84%. Additionally, the number of individuals with this surname increased by 15.67% from 434 in 2000 to 502 in 2010. The proportion of people with the surname Siwik per 100k also saw a 6.25% increase from 0.16 in 2000 to 0.17 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #46,240 | #43,077 | 6.84% |
| Count | 434 | 502 | 15.67% |
| Proportion per 100k | 0.16 | 0.17 | 6.25% |
Race and Ethnicity of people with the last name Siwik
In terms of ethnicity, the Decennial U.S. Census data shows that a vast majority of individuals with the Siwik surname identified as White in both 2000 and 2010, with a slight increase noted over the decade. In 2000, 97.70% of Siwiks identified as White, which rose marginally to 97.81% in 2010. Also noteworthy is the emergence of a Hispanic population within this surname group, as 1.59% identified as such in 2010, compared to 0% in 2000. There were no Siwiks who identified as Asian/Pacific Islander, Black or American Indian and Alaskan Native in either census years. The percentage of those identifying with two or more races dropped from 1.38% in 2000 to 0% in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.7% | 97.81% | 0.11% |
| Hispanic | 0% | 1.59% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 1.38% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |