How many Popes have served in your lifetime

In My Humble Opinion
21

Three. John Paul II through Francis.

22

This.

23

Surprisingly enough, considering that more than 2/3 of my life overlapped with JPII’s reign, 5.

The last year of Paul VI’s reign.
John Paul I
John Paul II (Obviously, the first I have any actual memory of - specifically the assassination attempt in 1981.)
Benedict XVI
Francis

24

Six.