Population and Percent Change

% Change
% Change
Santa Clara & San Mateo Counties2.49 M2.73 M2.74 M+9.9%+0.25%
California37.08 M39.82 M39.96 M+7.8%+0.35%

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 2019 are preliminary.

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Resources for Relevant Data and Reports (show)

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