Explore the Family Name Kosa
How common is the last name Kosa in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname "Kosa" has seen a slight decrease in ranking from 2000 to 2010, falling from 32,743 to 34,110, which represents a change of -4.17%. However, the count of individuals with this surname has slightly increased during the same period from 661 to 666 (+0.76%). The proportion of individuals per 100k with this surname also saw a decrease by 8.0%, moving from 0.25 in 2000 to 0.23 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #32,743 | #34,110 | -4.17% |
| Count | 661 | 666 | 0.76% |
| Proportion per 100k | 0.25 | 0.23 | -8% |
Race and Ethnicity of people with the last name Kosa
When it comes to the ethnic identity associated with the surname "Kosa", the Decennial U.S. Census data shows a few notable changes between 2000 and 2010. The percentage of those identifying as Asian/Pacific Islander increased significantly from 1.82% to 2.85%, a remarkable growth of 56.59%. Conversely, there was a significant drop in the percentage of individuals identifying with two or more races, decreasing from 2.87% in 2000 to just 1.05% in 2010, a reduction of -63.41%. The percentage of people identifying as White showed a slight increase from 91.23% to 92.04%. Those identifying as Hispanic saw a decrease from 3.63% to 3.15%. There was no change reported in the Black, American Indian, and Alaskan Native categories.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 91.23% | 92.04% | 0.89% |
| Hispanic | 3.63% | 3.15% | -13.22% |
| Asian/Pacific Islander | 1.82% | 2.85% | 56.59% |
| Two or More Races | 2.87% | 1.05% | -63.41% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |