Quoted By:
I haven't done one of these in a while. As per always, Rock + Poison + Ground forever ignored.
Type Representation:
>Fairy
10
>Psychic
10
>Ghost
10
>Water
9
>Dark
8
>Flying
8 (including Ho-oh)
>Fire
8 (including Ho-oh)
>Fighting
7
>Grass
7
>Steel
6
>Dragon
6
>Normal
5
>Ice
4
>Bug
3
>Electric
3
>Ground
2
>Poison
2
>Rock
2
Gen representation:
>Gen 1
17
>Gen 2
7 (including Ho-oh)
>Gen 3
5
>Gen 4
5
>Gen 5
3
>Gen 6
10
>Gen 7
7
>Gen 8
10
>Gen 9
3
As a side note, I only counted the final evolutions of Pokemon for these totals.