The San Francisco Bay Area, known as the Bay Area or simply the Bay, is a metropolitan region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses large cities such as San Francisco, Oakland, and San Jose, along with smaller urban and rural areas. Overall, the Bay Area consists of nine counties, 101 cities, and 7,000 square miles. The nine counties are Alameda, Contra Costa, Marin, Napa, San Fran...
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The San Francisco Bay Area, known as the Bay Area or simply the Bay, is a metropolitan region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses large cities such as San Francisco, Oakland, and San Jose, along with smaller urban and rural areas. Overall, the Bay Area consists of nine counties, 101 cities, and 7,000 square miles. The nine counties are Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma.
The Bay Area when defined as a Combined Statistical Area, is the sixth largest in the country, with approximately 7.4 million people. It encompasses the metropolitan areas of San Francisco (13th largest in the country) and San Jose (31st largest in the country), as well as four other smaller surrounding metropolitan areas. The Bay Area hosts many cities, towns, military bases, airports, and associated regional, state, and national parks, connected by a massive network of roads, highways,...
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