OBJECTIVE:To assess the availability and quality of population size estimations of female sex workers (FSW). men who have sex with men (MSM). people who inject drug (PWID) and transgender women. METHODS:Size estimation data since 2010 were retrieved from global reporting databases. https://www.itsmajorlook.com/top-deal-Dallas-Cowboys-logo-Fan-Decals-3-75-x-5-p32366-top-mega/