With the D80+ study, ceres, together with the German Center for Gerontology, is investigating how people live in old age and how they would like to live. Contents of the survey are lifestyle and social relationships, health, values and attitudes, life history, material situation, quality of life and well-being. The study will serve to jointly shape an age-friendly society and improve the well-being of older people in Germany. The research project is funded by the German Federal Ministry for Family Affairs, Senior Citizens, Women and Youth (BMFSJ).