Early official results in Bolivia showed the centrist Rodrigo Paz of the Christian Democratic Party leading Sunday's presidential race, with a surprise 32.04% of the vote according to the country's electoral tribunal.

Bolivia’s presidential vote headed to an unprecedented runoff after elections Sunday that ended more than two decades of left-wing dominance in the Andean nation but signaled voters’ apprehension about a major stagger to the right.

Senator Rodrigo Paz Pereira leads the presidential vote with 32.8%, forcing the nation's first-ever runoff election against its right-wing rival.