Population Change

Components of Population Change

Santa Clara & San Mateo Counties

Population and Percent Change
2010 2016 2017 2010-2017 % Change 2016-2017 % Change
Santa Clara & San Mateo Counties 2.51 M 2.70 M 2.72 M +8.7% +0.6%
California 37.34 M 39.31 M 39.61 M +6.1% +0.8%

Data Source:

California Department of Finance


Silicon Valley Institute for Regional Studies

Data are from the California Department of Finance E-2 and E-6 Population Estimates and Components of Change, and include San Mateo and Santa Clara Counties. Estimates for 2017 are preliminary. Net migration includes all legal and unauthorized foreign immigrants, residents who left the state to live abroad, and the balance of hundreds of thousands of people moving to and from California from within the United States.

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Resources for Relevant Data and Reports (show)

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