LGBT people in Brazil represent 8.35% of the Brazilians, or approximately 20,000,000 LGBT citizens.[1]
A 2009 survey[2] conducted by University of São Paulo revealed 7.8% of Brazilian males identified as gay and 2.6% identified as bisexual, for a total of 10.4% of the male population. Lesbians comprised 4.9% of the population and bisexual women comprised 1.4%, for a total of 6.3% of the female population.
The city of Rio de Janeiro has the highest percentage of non-heterosexual males, with 19.3% of it population being gay or bisexual men. The largest percentage of LGBT female population is located in the city of Manaus, 10.2% of whose women identify as lesbian or bisexual. The city of São Paulo, the largest Brazilian city, has the largest LGBT population.[2]
https://en.wikipedia.org/wiki/LGBT_people_in_Brazil