No. Counterpoint rejected.
You said "women under 30." Not "white women under 30."
"Women under 30" is another way of saying "blend in more Black, Latina, and Asian women to change the outcome."
Look at this chart and see how the mix of non-white women is significantly higher when you get under 30.
https://hachyderm.io/@mekkaokereke/109609941910796255
Also notice how no generation of white people is significantly different from any other.