 According to a 2017 Korea Institute for National Unification, 58% of South Korean citizens had responded that unification is necessary.Among the respondents of the 2017 survey, 14% said 'we really need unification' while 44% said 'we kind of need the unification'.Regarding the survey question of 'Do we still need unification even if ROK and DPRK could peacefully coexist?