George Washington: 77.6% Approval
John Adams: 87.0% Approval
Thomas Jefferson: 70.4% Approval
James Madison: 81.0% Approval
James Monroe: 66.7% Approval
John Quincy Adams: 79.6% Approval
Andrew Jackson: 23.7% Approval
Martin Van Buren: 77.8% Approval
William Henry Harrison: 50.0% Approval
John Tyler: 23.3% Approval
James K. Polk: 64.3% Approval
Zachary Taylor: 80.0% Approval
Millard Fillmore: 12.5% Approval
Franklin Pierce: 16.1% Approval
James Buchanan: 6.3% Approval
Abraham Lincoln: 89.1% Approval
Andrew Johnson: 19.2% Approval18th President of the United States:
http://en.wikipedia.org/wiki/Ulysses_S._GrantHuge FF overall.