Gender gap is enormous, but age gap is minimal. In Bush vs. Clinton, Bush wins men by 15, Clinton wins women by 9. But very little variation in support among different age groups.
Other fun #s are in the crosstabs for the Clinton-Fiorina-Trump 3-way:
whites:
Clinton 32%
Fiorina 29%
Trump 29%
blacks:
Clinton 88%
Fiorina 6%
Trump 6%
I've been saying for a while- the youth vote will be much more competitive in 2016, and the GOP will win the 18-24 vote outright.
...right after Jim Gilmore comes out as gay, endorses Obamacare, and eventually wins four consecutive terms in the Oval Office.