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Welcome to San Diego County ...
Time Zone: San Diego County lies in the Pacific Time Zone (PST/PDT) and observes daylight saving time.
The community of San Diego is the Seat for San Diego County.
San Diego County is one of the original counties of California and was founded in 1850.
From the Census Estimates for 2019, <1> San Diego had a population of 3,330,459 people. This is an increase of 7.6% since the last Census (which gave a population of 3,095,313 people in 2010).
At the time of the 2010 Census, San Diego represented 8.31% of the total population of California.
Below are some of the communities located in San Diego County:
Websites of Interest ...
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This page was last modified/updated: 01 Feb 2023