Let's deal with the youths I know here. I'm going to code name them all for convenience
Boys:
D - Left as a young teen to live with disfellowshipped dad, never baptized
J - Was always considered rebellious and "marked" left as a mid-teen, never baptized
I - Left as a mid-teen, never baptized, parents were always considered week, was always fairly worldy in behavior
M - Left as a pre-teen, never baptized, parents left at the same time
A - Left as a late teen, baptized, moved away
J - Left as a late teen, never baptized
T - currently is a young teen, displays a lot of double life behavior
O - zealous front, thoroughly brainwashed
J - left as a pre-teen, mother was disfellowshipped, father was on again off again.
N - left as a child, mother was disfellowshipped, father was on again off again.
C - left as a child, mother was disfellowshipped, father was on again off again.
M - zealous, moved away, thoroughly brainwashed still to my knowledge
C - left as a mid-teen, quite worldly
C - left as a mid-teen, quite worldly
R - left as a young teen, quite worldly
Boys Total: 2 zealous, 1 fading, 12 gone
Girls:
Me - Left as a late teen, never baptized, moved away
E - zealous, pioneering
M - zealous, pioneering
T - strong witness
J - strong witness, used to pioneer but is now hospitalized
N - always exhibited worldly behavior and double lifing but is still active
T - used to be on the verge of fading until her dad starting coming again now she is coming back
R - still very young but expected to grow up and still be active
Girls Total: 5 steadfast, 1 left, 2 with wordly behavior
In total: 7 steadfast, 13 left, 3 fading or with worldly behavior
That's the best I can do by you for stats. That's the youth of my home congregation. Feel free to follow up by PM if you wish more information.