NOTE: The links about the SAN FRANCISCO BAY AREA in 2009
have incredible amounts of demographic information.
7,116,481 people in 9,518 miles² = 2,828 per mile²
Cost of living: 1.49 times USAverage
San Francisco County (232 miles²) San Francisco (100% urban) 805,235 people in 46.7 miles² = 17,243 per mile²
Cost of living: 1.6 times USAverage
San Mateo County (99% urban, 1% rural)
718,989 people in 741 miles² = 1,601 per mile²
Cost of living: 1.54 times USAverage
Santa Clara County (99% urban, 1% rural)
1,784,642 people in 1,304 miles² = 1,383 per mile²
Cost of living: 1.5 times USAverage
Alameda County (99% urban, 1% rural)
1,491,482 people in 822 miles² = 2,022 per mile²
Cost of living: 1.47 times USAverage
Contra Costa County (98% urban, 2% rural)
1,041,274 people in 802 miles² = 1,446 per mile²
Cost of living: 1.41 times USAverage
Solano County (96% urban, 4% rural)
407,234 people in 907 miles² = 491 per mile²
Cost of living: 1.37 times USAverage
Napa County (84% urban, 16% rural)
134,650 people in 789 miles² = 179 per mile²
Cost of living: 1.45 times USAverage
Sonoma County (86% urban, 14% rural)
472,102 people in 1,768 miles² = 300 per mile²
Cost of living: 1.46 times USAverage
Marin County (94% urban, 6% rural)
250,750 people in 828 miles² = 482 per mile²
Cost of living: 1.57 times USAverage
#↑# San Francisco Region's many bays' areas Many towns not shown on this regional map of the San Francisco, Bodega, Drake's, Grizzly, Half Moon,
Monterey, Richardson, and San Pablo bays' areas.