Likely Transgender People with Updated Social Security Records
Estimated ranges are from a study by the U.S. Census Bureau that uses changes to individuals’ first names and sex-coding in files from the Social Security Administration from the 2010 census to identify likely transgender individuals. Please note that the methodology used in the study cannot comprehensively identify all transgender individuals in the United States.
Source: U.S. Census Bureau. 
As of 2010 | Refreshed July 13, 2015.