Yet there are also quite a number of congregations that have a high percentage of teens and young adults actively involved. Building on that foundation can make church very attractive to young folks. Youth ministry is about relationships, period. Do this right and almost everything else you do will turn out right.
Love covers a multitude of programmatic sins.
It takes time to convince young people. Take the time. A place to encounter God. Churches that present a vital worship experience are far more attractive to youth and young adults. Shed the well-known Episcopal allergy to enthusiasm.