Sonoma County (California) chart of cities by population

Reference 1: Population[73].

Reference 2: City of Cloverdale, City of Cotati, City of Healdsburg, City of Petaluma, City of Rohnert Park, City of Santa Rosa, City of Sebastopol, City of Sonoma and Town of Windsor.

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