Table 7
Share of Bay Area Total Population by County - 1978-1997
(as of January of year)

Year	San Francisco	San Mateo	Santa Clara	Alameda	Contra Costa	Solano	Napa	Sonoma	Marin	Region
1978	13.5%	11.5%	24.6%	22.0%	12.4%	4.1%	1.9%	5.5%	4.4%	100.0%
1979	13.3%	11.5%	24.8%	21.7%	12.5%	4.3%	1.9%	5.6%	4.4%	100.0%
1980	13.2%	11.4%	24.9%	21.4%	12.6%	4.5%	1.9%	5.8%	4.3%	100.0%
1981	13.1%	11.2%	25.0%	21.4%	12.6%	4.6%	1.9%	5.9%	4.3%	100.0%
1982	13.1%	11.1%	25.0%	21.3%	12.7%	4.7%	1.9%	5.9%	4.2%	100.0%
1983	13.0%	11.1%	25.0%	21.4%	12.7%	4.8%	1.9%	5.9%	4.2%	100.0%
1984	13.0%	11.1%	25.0%	21.4%	12.7%	4.8%	1.9%	5.9%	4.1%	100.0%
1985	13.0%	11.0%	25.0%	21.3%	12.8%	4.9%	1.9%	6.0%	4.1%	100.0%
1986	13.1%	10.9%	24.9%	21.4%	12.8%	5.0%	1.9%	6.0%	4.0%	100.0%
1987	13.0%	10.9%	24.8%	21.4%	12.9%	5.1%	1.8%	6.1%	4.0%	100.0%
1988	12.8%	10.8%	24.7%	21.4%	13.0%	5.2%	1.8%	6.2%	3.9%	100.0%
1989	12.5%	10.8%	24.6%	21.4%	13.2%	5.5%	1.8%	6.3%	4.0%	100.0%
1990	12.1%	10.8%	24.9%	21.3%	13.3%	5.6%	1.8%	6.4%	3.8%	100.0%
1991	12.0%	10.8%	24.8%	21.2%	13.4%	5.7%	1.8%	6.5%	3.8%	100.0%
1992	11.9%	10.7%	24.8%	21.2%	13.4%	5.8%	1.8%	6.5%	3.8%	100.0%
1993	11.9%	10.7%	24.9%	21.2%	13.5%	5.8%	1.8%	6.5%	3.8%	100.0%
1994	11.9%	10.7%	24.9%	21.1%	13.5%	5.8%	1.8%	6.5%	3.7%	100.0%
1995	11.8%	10.7%	25.0%	21.1%	13.5%	5.8%	1.8%	6.5%	3.7%	100.0%
1996	11.8%	10.7%	25.1%	21.0%	13.5%	5.8%	1.8%	6.5%	3.7%	100.0%
1997	11.9%	10.7%	25.2%	21.0%	13.4%	5.7%	1.8%	6.5%	3.7%	100.0%

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Source:
State of California, Department of Finance, Demographic Research Unit
(http://www.dof.ca.gov/html/Demograp/druhpar.htm)

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Last Updated: SEP1797, CPurvis
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