Explore the Family Name Koike
How common is the last name Koike in the United States?
Based on the Decennial U.S. Census, the surname Koike experienced a minor shift in popularity between 2000 and 2010. Ranked at 47,026 in 2000, the surname slid to rank 48,530 in 2010, representing a slight decrease of 3.2%. Despite this drop in rank, the actual count of individuals with the surname increased slightly from 425 in 2000 to 435 in 2010, marking a growth rate of 2.35%. However, when considered proportionally per 100,000 people, there was a small decline of 6.25% over the decade.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #47,026 | #48,530 | -3.2% | 
| Count | 425 | 435 | 2.35% | 
| Proportion per 100k | 0.16 | 0.15 | -6.25% | 
Race and Ethnicity of people with the last name Koike
In terms of ethnic identity, the majority of individuals with the surname Koike identified as Asian/Pacific Islander according to the Decennial U.S. Census data. This group constituted 84.24% of all Koikes in 2000, dipping slightly to 81.84% by 2010. The second largest ethnicity group identifying with the surname were those of White ethnicity, increasing marginally from 8.47% to 8.97% over the ten years. Additionally, those identifying as two or more races saw an increase of 16.5%, while the Hispanic segment also grew significantly by 55.93%. The Black and American Indian/Alaskan Native identities remained static at zero.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Asian/Pacific Islander | 84.24% | 81.84% | -2.85% | 
| White | 8.47% | 8.97% | 5.9% | 
| Two or More Races | 6.12% | 7.13% | 16.5% | 
| Hispanic | 1.18% | 1.84% | 55.93% | 
| Black | 0% | 0% | 0% | 
| American Indian and Alaskan Native | 0% | 0% | 0% |