That chart clusters under 35 into a single group, which isn't helpful here. The closest actual range, of 35-45 has dropped a bit under 10% percent in that timef

That chart clusters under 35 into a single group, which isn't helpful here. The closest actual range, of 35-45 has dropped a bit under 10% percent in that timeframe. Additionally, 35-45 has flipped from being a higher percent over the overall US to lower starting in the late 90s.