Category	Alameda	Contra Costa	Marin	Napa	San Francisco	San Mateo	Santa Clara	Solano	Sonoma
Area (sq. Miles)	730	730	520	790	45	450	1300	360	620
Population	1470200	931900	248400	127100	792000	747100	1763300	275900	403200
VMT	29208501	19481502	6017001	2598999	8943000	15554999	33414503	7850857	7102411