Explore the Family Name Demanche
The meaning of Demanche
French: variant of Demange and, in North America, (also) an altered form of this. Some characteristic forenames: French Armand, Cecile, Marcel, Michel, Normand.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Demanche in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Demanche has seen a slight decline over the course of a decade. In 2000, it was ranked as the 67,113th most common surname in the United States, but by 2010, it had slid to the 72,771st rank, marking an 8.43% decrease in popularity. In terms of count, the number of individuals carrying this surname slightly dropped from 275 to 267, recording a decline of about 2.91%. The proportion per 100,000 people also saw a reduction by 10%, going from 0.1 in 2000 to 0.09 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #67,113 | #72,771 | -8.43% |
| Count | 275 | 267 | -2.91% |
| Proportion per 100k | 0.1 | 0.09 | -10% |
Race and Ethnicity of people with the last name Demanche
The ethnicity linked with the surname Demanche, as indicated by the Decennial U.S. Census data, remains predominantly White, accounting for 94.55% in 2000 and 94.01% in 2010, showing a minor drop of 0.57%. There's a notable increase in the Hispanic representation, which jumped from 1.82% to 3.37%, a significant rise of 85.16%. However, the percentage of those identifying with two or more races went down to zero in 2010 from 2.18% in 2000. Ethnicities such as Asian/Pacific Islander, Black, and American Indian and Alaskan Native were not reported among bearers of the surname during both census years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 94.55% | 94.01% | -0.57% |
| Hispanic | 1.82% | 3.37% | 85.16% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 2.18% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |