Explore the Family Name Kley

How common is the last name Kley in the United States?

Based on the Decennial U.S. Census, the surname Kley's popularity has slightly decreased between 2000 and 2010. In 2000, this surname ranked 44,574 in terms of commonality, but by 2010, it had dropped to a rank of 47,429, indicating a decrease of 6.41%. The number of individuals bearing the Kley surname also slightly fell from 454 in 2000 to 447 in 2010, translating into a decrease of 1.54%. The proportion of people with the surname Kley per 100k people also reduced by 11.76% during the same period.

20002010Change
Rank#44,574#47,429-6.41%
Count454447-1.54%
Proportion per 100k0.170.15-11.76%

Race and Ethnicity of people with the last name Kley

When it comes to ethnicity, the data from the Decennial U.S. Census indicates that the majority of people with the surname Kley identify as White, despite a slight decrease from 94.27% in 2000 to 90.60% in 2010. Interestingly, there was a significant increase in the percentage of people identifying as Asian/Pacific Islander, which rose from 1.10% to 2.01%, and those reporting two or more races, going from non-existent in 2000 to 2.91% in 2010. The proportion of people identifying as Hispanic also saw an increase, rising from 1.32% to 2.01%. However, the percentage of those identifying as American Indian and Alaskan Native fell to 0 in 2010 from 2.64% in 2000, while the Black population remained at 0 for both years.

20002010Change
White94.27%90.6%-3.89%
Two or More Races0%2.91%0%
Asian/Pacific Islander1.1%2.01%82.73%
Hispanic1.32%2.01%52.27%
Black0%0%0%
American Indian and Alaskan Native2.64%0%0%