Riverside, California - Population composition evolution across the years (by origin) (1970 to 2010)

Reference 1: White, —Non-Hispanic, Black or African American, Hispanic or Latino (of any race) and Asian.

Reference 2: 2010[40], 2000[41], 1990[42] and 1970[42].

Source: http://en.wikipedia.org/wiki/Riverside,_California