Segwit addresses are still a minority:
33,075,249 funded Bitcoin addresses on December 17, 2020
24,519,978 of those start with 1
6,447,377 of those start with 3
2,107,877 of those start with bc1q
(
source)
That's disappointing. Would've loved to get an option to get Segwit on ChipMixer. The fees aren't helping with the added cost of mixing.