Peterhouse is the oldest college in the University of Cambridge. It was founded in 1284 by Hugo de Balsham[?], Bishop of Ely. Peterhouse has (2001) approximately 250 undergraduates, 90 graduate students, and 45 fellows, making it one of the smallest Colleges in the University of Cambridge.
... the average family size is 3.38.
In the town the population is spread out with 28.5% under the age of 18, 6.3% from 18 to 24, 32.3% from 25 to 44, 21.1% from 45 to 64, and ...