Pronouns that exclude non-binary people
USA: According to a 2021 study by the Williams Institute, an estimated 1.2 million American adults aged between 18 and 60 identify as non-binary, making up 11% of the LGBTQ population in that age bracket. A 2020 survey by The Trevor Project found that 26% of LGBTQ youth (ages 13–24) in the U.S. identify as non-binary.
Brazil: A 2021 survey published in Scientific Reports found that 1.19% of Brazilian adults identify as non-binary.
Canada: In April 2022, Statistics Canada released findings from the 2021 census, making Canada the first country to ask a core question about gender identity, and found that 41,355 Canadians aged 15 and over identified as nonbinary
Switzerland: A 2021 survey found that 0.4% of adults in Switzerland describe themselves as non-binary. The survey of 2,690 Swiss residents was weighted to be reflective of the entire population.
From: Wikipedia, Non-binary gender