According to Gallup, Bush’s approval rating is the lowest of any president in March of their 2nd term – 45%.
Here are the ratings for presidents as recorded by Gallup in the March following their re-election:
Truman, 1949: 57%.
Eisenhower, 1957: 65%.
Johnson, 1965: 69%.
Nixon, 1973: 57%.
Reagan, 1985: 56%.
Clinton, 1997: 59% .
Bush, 2005: 45% .