In recent decades, the new social role of women, female educational advancement, and the gradual weakening of men in the labor market, exacerbated by the current financial and economic crisis, have strongly affected men’s identities and roles and their educational, labor, conjugal and reproductive trajectories. This project assesses, on the one hand, gender differences in demographic and family dynamics. We analyze the differences in family formation/dissolution (cohabitation, marriage, divorce) and fertility (delay, number of children, infertility) and its related...