Sunnyvale Population 2026

Sunnyvale has a population of 155,805, making it the #172 biggest city in 🇺🇸 United States, located in California. It is about 57× smaller than New York City, the country's biggest city.

WashingtonSunnyvale
Location of Sunnyvale (capital Washington shown for reference). Boundaries: Natural Earth.
Population (city proper)
155,805
Rank in United States
#172
Coordinates
37.37°N, 122.04°W
~39 m elevation · America/Los_Angeles
Distance to capital (Washington)
3,899 km
2,421 miles, straight line

Other big cities in California

CityPopulationRank in United States
Los Angeles3,820,914#2
San Diego1,404,452#8
San Jose997,368#12
San Francisco827,526#17
Fresno542,107#34
Sacramento524,943#35
Long Beach474,140#41
Oakland419,267#45

Cities near Sunnyvale

FAQ

What is the population of Sunnyvale?
Sunnyvale has a population of 155,805 (city proper, latest official figure via GeoNames), making it the #172 biggest city in United States.
What state is Sunnyvale in?
Sunnyvale is located in California, United States.
Is Sunnyvale the capital of United States?
No, the capital of United States is Washington D.C., about 3,899 km away.

Sources & notes

Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.

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