There is a chart with "age" on the y axis and "year for the poll" on the x axis. The delta is also shown for each group from 1996 to 2014. http://content.gallu

There is a chart with "age" on the y axis and "year for the poll" on the x axis. The delta is also shown for each group from 1996 to 2014. http://content.gallup.com/origin/gallupinc/GallupSpaces/Production/Cms/POLL/tbpelkodp0spw8exj7rmuw.png http://content.gallup.com/origin/gallupinc/GallupSpaces/Prod... I wish there thy y axis was birth year. That way we can see if older people are actually changing their minds instead of just aging into the next bracket.