Treball Final de Grau en Psicologia. Codi: PS1048. Curs: 2017/2018 Adolescence is a key point of instability in both boys and girls. In juvenile delinquency it is important to address gender, the percentage of young women who are infringing is lower than that of young men who are delinquent, although in the last decade the number of crimes committed by you ng women has increased. The objective of this paper is to address the different key variables such as age, type of crime, nationality and recidivism rate th at influence both male and female juvenile delinquency and review intervention programs, where the need to address the sex and age of minors for the prevention an d / or reduction of juvenile delinquency.