It's just a trivial excel table. The Hillel sources are a bit tricky to get to - their URLs are:

https://hillel.org/college-guide/list/record/brown-universit...

http://hillel.org/college-guide/list/record/columbia-univers...

http://hillel.org/college-guide/list/record/cornell-universi...

http://hillel.org/college-guide/list/record/dartmouth-colleg...

http://hillel.org/college-guide/list/record/harvard-universi...

http://www.hillel.org/college-guide/list/record/university-o...

http://hillel.org/college-guide/list/record/princeton-univer...

http://hillel.org/college-guide/list/record/yale-university

https://www.collegefactual.com/colleges has a decent summary of other demographic data.

For the US, I used https://en.wikipedia.org/wiki/Demographics_of_the_United_Sta...

Unfortunately I could not find many numbers from eJP, except those in the https://ejewishphilanthropy.com/how-many-jewish-undergraduat... article. Perhaps you will have better luck searching.