Counties at San Francisco, California

County Name	Population	Water Area Percentage	Land Area Percentage
Alameda County, CA	1,443,741	10.18%	89.82%
Contra Costa County, CA	948,816	10.25%	89.75%
Marin County, CA	247,289	37.24%	62.76%
Napa County, CA	124,279	4.38%	95.62%
Sacramento County, CA	1,223,499	3%	97%
San Francisco County, CA	776,733	79.86%	20.13%
San Joaquin County, CA	563,598	1.89%	98.11%
San Mateo County, CA	707,161	39.4%	60.6%
Santa Clara County, CA	1,682,585	1.02%	98.98%
Santa Cruz County, CA	255,602	26.67%	73.33%
Solano County, CA	394,542	8.55%	91.45%
Sonoma County, CA	458,614	10.88%	89.12%
Yolo County, CA	168,660	0.94%	99.06%