Cornell Fall 09' data -
http://dpb.cornell.edu/documents/1000156.pdf
Agriculture & Life Sciences - 331 out of 792 - ~42%
Architecture, Art& Planning - 15 out of 125 - 12%
Arts & Sciences - 108 out of 1155 - ~9.4%
Engineering - 22 out of 336 - ~6.5%
Hotel Administration - 51 out of 224 - ~23%
Human Ecology - 61 out of 170 - ~35.9%
Industrial & Labor Relations - 143 out of 300 - ~47.7%
Overall University - 731 out of 3244 - ~22.5%