https://www.sciencedaily.com/releases/2018/10/181030093709.htm > Despite these concerns, Gen Z adults who are 18 to 21 years old are the generation least likely to vote in the 2018 midterm elections, the report found. > Specifically, 75 percent of Gen Z members said that mass shootings are a significant source of stress, according to the survey, which was conducted online by The Harris Poll on behalf of APA in July and August 2018 among 3,458 adults and 300 15- to17-year-olds.