billion (June 2011) [ 1 ] Chancellor Robert J. Birgeneau Undergraduates 25,885 (Fall 2011) [ 2 ] Postgraduates 10,257 (Fall 2011) [ 2 ] Location Berkeley , California , United States Campus Urban 6,651 acres (2,692 ha) [ 3 ] Nobel Laureates 70 [ 4 ] Colors      Yale Blue      California