2014, Zoe Kilbourn, "PSA, UWU: Tumblr, Gender, and Gaga", Pelican (University of Western Australia), Volume 85, Edition 6, circa September 2014, page 9:
When you think about the proliferation of “demi” identities - demigirls and -dudes, demiromantics and demisexuals - it seems like these are perfect, if possibly unnecessary and generally unspoken, terms to describe the sort of tentative explorations that most people experience as they mature and continue to experience into adulthood.
2014, Ben Curttright, "Nebraska behind on race, LGBTQA issues", The Daily Nebraskan (University of Nebraska-Lincoln), Volume 114, Issue 17, 23 October 2014, page 20:
A bit of background: Eric has identified as non-binary for several months now, but lately, she has been feeling more and more comfortable presenting as female and openly identifying as a demigirl.
2015, anonymous, "I Saw U", The Stranger, Volume 24, Number 25, 18 February 2015 - 24 February 2015, page 51:
Me: male-bodied demigirl with big black headphones and pink bow-headband in front of you on the bus to Ballard.
2015, Hanna Stalmach, "The wheel of sexuality fortune", Excalibur (York University), 4 November 2015, page 10:
The community is not just trans men and women, because there are also agender people, demigirls, demiboys, bigender people, and genderfluid individuals.
2017, Hailey Boger, "Students weigh in on queer experience in the LGBT+ community", The Journal (Southport High School, Indianapolis), 17 March 2017, page 8:
Senior Nadine Fish identifies as a demigirl, which falls under the nonbinary gender spectrum.
2018, Rachel Fechter, "Lavender Graduation Ceremony to offer inclusive space for LGBTQ students", The Index (Truman State University), 26 April 2018, page 7:
Among the students planning to attend Lavender Graduation is senior Julia Heath, who identifies as an asexual non-binary demigirl.
2019, Ariane M. Balizet, Shakespeare and Girls’ Studies, unnumbered page:
Hamlet identifies as a demigirl, although the term is used here by her best friend, Rachel Yorick, […]
Adjective: "(neologism) identifying as partially, but not completely, female"