Empty Bed (image) University of Tokyo Share Print E-Mail Caption Japan has an increasing percentage of young adults with no history of heterosexual vaginal intercourse, according to survey data analysis by researchers at the University of Tokyo. The new analysis presented estimates for the national population, more clearly defined the age and socioeconomic status of people who have never had heterosexual intercourse and compared trends over time. Credit Image by Jaymantri on Pexels.com CC0 https://www.pexels.com/photo/bed-bedroom-room-furniture-2705/ Usage Restrictions Image by Jaymantri on Pexels.com CC0 https://www.pexels.com/photo/bed-bedroom-room-furniture-2705/ Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.