The federal government lost 22 percentage points in a year, the poll said.
The approval rating of the German parliament, Bundestag, also fell by 13 percentage points to 37%, while German President Frank-Walter Steinmeier’s rating lost 12 percentage points and reached 63%, the poll showed.
The rating of confidence in the European Union fell by 7 percentage points.
The poll was conducted from December 15-22 and surveyed 4,003 people.