A recent article in the Atlantic Monthly talks about how to make schools better for boys. A number of Colleges and Universities are mentioned so I've provided some SUNY data below you can refer to. The article can be read here:
http://www.theatlantic.com/education/archive/2013/09/how-to-make-school-better-for-boys/279635/
Overall at SUNY
http://www.suny.edu/about_suny/fastfacts/
shows
Female
251,269 (54.3%)
Male
211,429 (45.7%)
A few campuses at random....
SUNY Brockport 45% male, 55% female
http://collegeapps.about.com/od/collegeprofiles/p/SUNY-Brockport.htm
SUNY Purchase 44% Male / 56% Female
http://collegeapps.about.com/od/collegeprofiles/p/SUNY-Purchase.htm
SUNY Albany 51% Male / 49% Female
http://collegeapps.about.com/od/collegeprofiles/p/suny-albany.htm
SUNY Oneonta's data for the last few semesters look like this:
www.oneonta.edu/academics/iae/datasources/COLLEGE/TABLE_22A_2010-19.pdf
%men 42 42 41 42
%women 58 58 59 58
The general population profile at
http://www.indexmundi.com/united_states/age_structure.html