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Latest Publications

  • World AIDS Day Report – HIV Criminalization in California: Evaluation of Transmission Risk

    Amira Hasenbush and Dr. Brian Zanoni, December 2016

    In California, outdated HIV criminalization laws do not reflect the highly effective medical advances for reducing the risk of HIV transmission and extending the quantity and quality of life for people living with HIV.

    HIV criminalization is a term used to describe laws that either criminalize otherwise legal conduct or that increase the penalties for illegal conduct based upon a person’s HIV-positive status. California has four HIV-specific criminal laws.

  • Research Finds Sexual Victimization Perpetrated by Women More Common than Previously Known

    Lara Stemple, Andrew Flores, and Ilan H. Meyer, November 2016

    Using U.S. federal agency data, researchers find that female sexual perpetration is more common than previously recognized. The researchers’ findings contradict the common belief that female sexual perpetration is rare.

    Sexual victimization by women perpetrators occurs mostly against men and occasionally against women.

    The research, published in a paper titled “Sexual Victimization Perpetrated by Women: Federal Data Reveal Surprising Prevalence” was written by Lara Stemple, Director of the UCLA Law School’s Health and Human Rights Law Project, and Williams Institute researchers Andrew Flores and Ilan Meyer and was recently published in Aggression and Violent Behavior.

  • Surveying LGBTQ Youth in Foster Care: Lessons from Los Angeles 

    Bianca D.M. Wilson, Khush Cooper, Angel Kastanis, and Soon Kyu Choi, November 2016

    This report describes the methodology used in a 2014 Williams Institute study on sexual and gender minority youth in the Los Angeles County foster care system . The 2014 study surveyed youth in foster care about their sexual orientation, gender identity and gender expression, other demographic characteristics, and experiences in foster care. In this methods report about the 2014 study, researchers describe the study design and process, share their survey instrument and recommended questions, and review lessons learned from their experience.


Click on each state below to find state-specific research on issues such as LGBT demographics, marriage, parenting, and workplace issues — including state-level data and maps from Census 2010.

United States Census Snapshot: 2010

Press Advisory/FAQ: Same-sex couples in Census 2010 & Census Snapshot: 2010 Methodology

Arizona Wyoming New Mexico Colorado Utah Nevada Kansas Oregon Oklahoma Nebraska Montana North Dakota South Dakota Idaho Texas Iowa Washington California Louisiana Minessota Missouri Arkansas Alabama Missisippi Georgia Florida Tenessee Wisconsin Michigan Illiinois Indiana Kentucky Maine Pennsylvania South Carolina Ohio North Carolina West Virginia New York Vermont New Hampshire Massachusets Rhode Island Connecticut New Jersey Deleware Maryland Washington DC Puerto Rico Hawaii Alaska