I do not expect a country that allows 12-17 year olds to vote to have worse outcomes than a country that does not. Particularly given that it would almost certainly result in more voting-relevant education being given to children and so slightly less ignorance even among adults.
In my experience “voting-relevant education” tends to mean indoctrination, so no.
In my experience “voting-relevant education” tends to mean indoctrination, so no.
Or sometimes “economics” and “critical thinking.