Top 25 Regions for Domestic Out-Migration, Annual Estimates and Share of Total
Santa Clara & San Mateo Counties | 2013-2017
Silicon Valley Institute for Regional Studies
Domestic migration data are from the United States Census Bureau, County-to-County Migration Flows using data from the American Community Survey (ACS) 2013-2017 5-Year Estimates. The county-to-county migration flows are created from tabulations of ACS respondents’ current county of residence crossed by county of residence 1 year ago. Silicon Valley includes Santa Clara and San Mateo Counties, and migration between those two counties are not included. Values listed represent annual estimates based on data collected within a five-year span. Areas highlighted on the maps are ones that had more than 400 estimated annual domestic in/out migrants to/from Silicon Valley within a region (as opposed to migrants spread out throughout an entire state).
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