It has been an extraordinary first year for President Barack Obama, during which unemployment has hit 26-year highs, two of the biggest US carmakers have declared bankruptcy, and the president has pushed his healthcare bill and won a Nobel Peace Prize.
His approval ratings have fallen from highs of about 68% in his first weeks in the job to about 50%.
Look at the graph below to see how his popularity has changed in his first year in charge.
You can also clickhereto see a summary of the year from BBC journalists.
The approval ratings were calculated by Gallup, Pew and ABC/Washington Post and collated bywww.pollster.comwhere you can find full data from these and other polls.
GALLUP: Asks 1,500 adults whether they approve of the job Barack Obama is doing as president.
PEW RESEARCH CENTER: Asks between 1,000 and 2,000 adults: “Do you approve or disapprove of the way Barack Obama is handling his job as president”
ABC NEWS/WASHINGTON POST: Asks about 1,000 adults: “Do you approve or disapprove of the way Barack Obama is handling his job as president”