Explore the Family Name Arnoldi
How common is the last name Arnoldi in the United States?
Based on the Decennial U.S. Census, the surname Arnoldi has seen a slight decrease in popularity in the United States from 2000 to 2010. In 2000, Arnoldi was ranked as the 53,904th most popular surname, with 359 individuals carrying this surname, making up a proportion of 0.13 per 100,000 people. By 2010, its rank dropped to 55,841st and the count increased slightly to 367 individuals or a proportion of 0.12 per 100,000 individuals. This represents a change in rank of -3.59% and a rise in count by 2.23%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #53,904 | #55,841 | -3.59% |
| Count | 359 | 367 | 2.23% |
| Proportion per 100k | 0.13 | 0.12 | -7.69% |
Race and Ethnicity of people with the last name Arnoldi
In terms of ethnicity associated with the surname Arnoldi, the majority identified as White according to the Decennial U.S. Census data. In 2000, 97.77% of those bearing the Arnoldi surname were identified as White. By 2010, this percentage decreased slightly to 94.55%. The decade also saw the emergence of other ethnic identities among the Arnoldi surname bearers. In 2010, 1.36% identified as having two or more races, 1.36% identified as Hispanic, and 1.63% identified as Black. There were no individuals who identified as Asian/Pacific Islander or American Indian and Alaskan Native in either year.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.77% | 94.55% | -3.29% |
| Black | 0% | 1.63% | 0% |
| Two or More Races | 0% | 1.36% | 0% |
| Hispanic | 0% | 1.36% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |