The superdelegates are a group of about 800 party leaders and officials who vote at the convention for the candidate of their choice . But the popular vote count is debatable . If all the primary results including Florida and Michigan are counted , but not the caucus votes , Clinton leads in the popular vote 17,461,845 to Obama 's 17,244,762 , according to CNN estimates . That number includes giving Obama all the `` uncommitted '' votes from Michigan . Florida and Michigan were stripped of their delegates for scheduling their primaries too early . Clinton won both states , but Obama 's name was not even on the ballot in Michigan . The Democratic National Committee decided Saturday to reinstate all of Florida and Michigan 's delegates to the national convention , with each delegate getting a half-vote to penalize the two states for holding their primaries earlier than party rules allowed . The DNC 's Rules and Bylaws Committee 's move gave Clinton 87 delegates and Obama 63 . In a second scenario , which adds in CNN 's estimate of the caucus-goers , Obama leads Clinton 17,928,000 to 17,843,000 . And in a third scenario ,
SAN JUAN , Puerto Rico -LRB- CNN -RRB- -- Sen. Hillary Clinton claimed victory in Puerto Rico on Sunday and insisted that she is leading Sen. Barack Obama in the popular vote . Clinton won 68 percent of the vote compared with Obama 's 32 percent . Her vote tally was 263,120 ; his was 121,458 . The win gives Clinton the larger share of Puerto Rico 's 55 delegates . The Democratic primary season ends Tuesday when Montana and South Dakota cast their votes . `` When the voting concludes on Tuesday , neither Sen. Obama nor I will have the number of delegates to be the nominee , '' she said in San Juan , Puerto Rico . `` I will lead the popular vote ; he will maintain a slight lead in the delegate count , '' she said . Obama leads in the overall delegate count -- 2,070 to Clinton 's 1,915 . CNN analysts weigh in on Clinton 's next steps '' A candidate needs 2,118 to claim the Democratic nomination . The Clinton campaign has been focusing on the popular vote as it tries to convince superdelegates to pick her instead of Obama .