I made a little spreadsheet to combine the polls by @hafnia from the other day.

< 20 7.40%
20s 32.53%
30s 33.43%
40s 16.38%
50s 6.97%
60s 1.44%
70s 0.72%
80s+ 1.13%

.ods file:
https://files.kalum.ca/f.php?h=04z16FhY
Original polls: https://wandering.shop/@hafnia/105738394606062193