Population.us

Population of Foster City, CA

Last official estimated population of Foster City city (San Mateo County**, California state) was 32,754 (year 2014)^[1]. This was 0.01% of total US population and 0.08% of total California state population. Area of Foster City city is 19.8 mi² (=51.4 km²)^[6], in this year population density was 1,650.82 p/mi². If population growth rate would be same as in period 2010-2014 (+1.74%/yr), Foster City city population in 2023 would be 38,264*.

Historical population

Historical population of Foster City city for period 1970-2014:

Foster City city on population map

Estimated population for 2014^[1]. Click on flag to hide it.

Population • Legends • Position

Settlements near Foster City city

• Hayward city population 9 mi, 61°
• San Mateo city 3.3 mi, 264°
• Redwood City city 4 mi, 149°
• Menlo Park city 8.1 mi, 136°
• Burlingame city 6.4 mi, 285°
• San Carlos city 4.9 mi, 190°
• Belmont city 4.2 mi, 214°
• Millbrae city 8.6 mi, 285°
• Hillsborough town 5.9 mi, 264°
• Atherton town 7.9 mi, 159°

Sources, notices

*Calculated by population.us from last known population growth rate, not official data.

**Some cities are placed on more than one county. Only 1 county is shown.

[1] Cities and Towns (Incorporated Places and Minor Civil Divisions) 2014, archived from the original, retrieved 02/23/2016

[2] City and Town Intercensal Estimates (2000-2010), archived from the original, retrieved 02/23/2016

[3] Places: 1990 and 1999 Populations, With Numeric and Percent Population Change, archived from the original, retrieved 02/23/2016

[4] Population of the 100 Largest Urban Places: 1980,

[5] Population of the 100 Largest Urban Places in history,

[6] Area, latitude longitude data, retrieved 02/23/2016

[7] Through the Decades, Overview 1790-2010, PDF, large files! >100 Mb