CSU membership development Germany 1990-2019
This statistic shows the development of CSU party membership numbers in Germany from 1990 to 2019. In 2019, the CSU party counted 139,130 members, compared to 186,198 in 1990. The CSU is one of the biggest political parties in Germany and stands for "Christlich-Soziale Union in Bayern" (Christian-Social Union in Bavaria).