San Mateo County Population 2017

San Mateo County's estimated population is 764,797 with a growth rate of 0.21% in the past year according to the most recent United States census data. San Mateo County is the 14th largest county in California.

Year Population Growth Growth Rate
2016764,7971,6060.21%
2015763,1916,3720.84%
2014756,8197,8671.05%
2013748,9528,9701.21%
2012739,98211,0631.52%
2011728,9198,9841.25%
2010719,93570,31210.82%
1990649,62362,29410.61%
1980587,32931,0955.59%
1970556,234111,84725.17%
1960444,387208,72888.57%
1950235,659123,877110.82%
1940111,78234,37744.41%
193077,40540,624110.45%
192036,78110,19638.35%
191026,58514,491119.82%
190012,0942,00719.90%
189010,0871,41816.36%
18808,6692,03430.66%
18706,6353,421106.44%
18603,2140.00%

San Mateo County Population Growth

Population Data via

San Mateo County Race Data

Race Population Percentage
White473,35561.89%
Asian214,93428.10%
Two or More Races34,7814.55%
Black or African American21,7432.84%
Native Hawaiian and Other Pacific Islander12,0411.57%
American Indian and Alaska Native6,3370.83%

San Mateo County Population Pyramid

0k5k10k15k20k25k30kSan Mateo County Male Population0k5k10k15k20k25k30kSan Mateo County Female Population

Population of Cities in San Mateo County

City 2010 Census 2016 Estimated Growth Growth Rate
San Francisco805193870887656948.16%
Daly City10114810647253245.26%
San Mateo9720710395967526.95%
Redwood City7680284950814810.61%
South San Francisco636646698033165.21%
San Bruno410534295719044.64%
Pacifica372953906217674.74%
Menlo Park320323388818565.79%
Burlingame288063030114955.19%
San Carlos284062979713914.90%
Belmont258442708112374.79%
Millbrae215302266111315.25%
Half Moon Bay1132412697137312.12%
Atherton692072072874.15%
Brisbane428246934119.60%
Portola Valley435345972445.61%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990