Lets also not forget BCH ranks 4th on CMC.
Yes.
And is 5+ years younger than all those ahead.
No. Tracing its heritage to the Satoshi Genesis Block, Bitcoin Cash is the oldest cryptocurrency. A title it shares with Bitcoin Segwit.
If this is true, then all of the bitcoin forks, lots of useless ones/scams also, then they are all of the oldest crypto just because they share the same heritage to the Satoshi bitcoin genesis block, fundamentally flaw statement