Historical rankings of presidents of the United States 80% of Americans. A Gallup poll about presidential greatness taken February 2–5, 2011, asked 1,015 adults in the United States the following question: "Who do you regard as the greatest United States president?". In addition, "Other" received 1%, "None" received 1% and "No opinion" received 5%. These polls evaluate recent Presidents only. A Gallup poll taken on November 19–21, 2010, asked 1,037 Americans to say, based on what they know or remember about the nine most recent former Presidents, whether they approve or disapprove of how each handled his job in office. A Public Policy Polling poll taken between September
Religious affiliations of Presidents of the United States Lutheran, Orthodox, Pentecostal, or Latter Day Saint presidents. While many presidents did not formally join a church until quite late in life, there is a genre of tales of deathbed conversions. Biographers usually doubt these, though the baptism of James K. Polk is well documented. The inner beliefs of the presidents are much more difficult to establish than church membership. While some presidents have been relatively voluble about religion, many have been reticent to the point of complete obscurity. Researchers have tried to draw conclusions from patterns of churchgoing or religious references in political speeches. When explicit statements are absent,