More likely to participate in US politics as they have more of a tradition of voting and many will remember a time when certain groups couldn't vote such as women, and many will also have fought or grown up learning about the fight for democracy in world war 2
Less likely to participate in US politics as they may not vote as they feel it doesn't matter because politicians haven't dealt with issues relevant to young people such as the high costs of health care, university or the large number of school shootings
Underrepresented in US politics as there are fewer women in government than there should be if everything was fair and representative of the wider population
Underrepresented in US politics as there are significantly fewer non-white politicians than there should be for politics to be reflective of the diversity of the USA