Explore the Family Name Bielby

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

Based on the Decennial U.S. Census data, the surname Bielby has seen a rise in popularity between 2000 and 2010. It jumped from rank 49671 to 46902, an increase of 5.57%. The count of individuals with this surname also increased by 14.11% during the same period, from 397 to 453. The proportion per 100k remained consistent at 0.15, indicating that while the number of people with this name has grown, it still represents a very small fraction of the total population.

20002010Change
Rank#49,671#46,9025.57%
Count39745314.11%
Proportion per 100k0.150.150%

Race and Ethnicity of people with the last name Bielby

Regarding ethnicity, the Decennial U.S. Census data shows that the majority of individuals with the surname Bielby identify as White, with the percentage slightly decreasing from 95.72% in 2000 to 95.58% in 2010. There was a minimal decrease in those identifying as Hispanic, dropping from 2.52% to 2.43%. The data also recorded for the first time in 2010, 1.32% of people with this surname identifying with two or more races. The percentages for Asian/Pacific Islander, Black, and American Indian and Alaskan Native remain unchanged at 0.

20002010Change
White95.72%95.58%-0.15%
Hispanic2.52%2.43%-3.57%
Two or More Races0%1.32%0%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%