What does transgender mean?

The term transgender describes people whose gender identity differs from the sex to which they were assigned at birth.

Waving a transgender flag during a gay pride march.
(Image credit: Shutterstock)

Transgender is an umbrella term that describes people whose gender identity or expression does not match the sex they were assigned at birth. For example, a transgender person may identify as a woman despite having been born with male genitalia.

About 1.4 million adults in the United States identify as transgender, according to 2016 research by the Williams Institute at the University of California, Los Angeles. Broken down on a state level, that research found that 0.8% of adults in California, Georgia, Hawaii and New Mexico identify as transgender, compared with 0.3% of adults in Iowa, Montana, North Dakota South Dakota and Wyoming identify as such.

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Alina Bradford
Live Science Contributor
Alina Bradford is a contributing writer for Live Science. Over the past 16 years, Alina has covered everything from Ebola to androids while writing health, science and tech articles for major publications. She has multiple health, safety and lifesaving certifications from Oklahoma State University. Alina's goal in life is to try as many experiences as possible. To date, she has been a volunteer firefighter, a dispatcher, substitute teacher, artist, janitor, children's book author, pizza maker, event coordinator and much more.