SEOUL -- In an aging society, young voters will likely be a key constituency in South Korea's general election on April 15.
More than 40% are undecided on who they will vote for in April 15 poll

A young woman poses for a picture next to a cherry blossom tree in Seoul on April 1. Many voters aged under 30 are undecided who to vote for in South Korea's April 15 general election. © Reuters
SEOUL -- In an aging society, young voters will likely be a key constituency in South Korea's general election on April 15.