San Diego, United States
Major city · Population 1.4M
San Diego is the 11th largest city in United States with a population of approximately 1,404,452 people as of 2026. This makes it the 351st largest city in the world, accounting for 0.41% of United States's total population of 340.1M. San Diego is classified as a major city and operates in the America/Los_Angeles timezone.
Population
1,404,452
Global Rank
#351
Country Rank
#11
% of United States
0.41%
San Diego on the Map
United States at a Glance
Country Population
340,110,988
Capital
Washington, D.C.
Region
North America
Major Cities
356
GDP per Capita
$84,534
Life Expectancy
78.4 years
Urban Population
80.1%
Growth Rate
0.00%
Other Major Cities in United States
Nearest Major Cities
Closest cities to San Diego with over 100,000 people
| City | Population | Distance |
|---|---|---|
| Chula Vista | 265,757 | 11 km |
| El Cajon | 103,679 | 21 km |
| Tijuana | 1,922,523 | 28 km |
| Rosarito | 100,660 | 41 km |
| Escondido | 151,038 | 45 km |
| Carlsbad | 114,746 | 52 km |
| Vista | 100,890 | 54 km |
| Oceanside | 175,691 | 57 km |
Frequently Asked Questions
What is the population of San Diego?
The population of San Diego, United States is approximately 1,404,452 people, making it the 351st largest city in the world and the 11th largest in United States.
Is San Diego the capital of United States?
No, the capital of United States is Washington, D.C.. San Diego is the 11th largest city in the country.
What timezone is San Diego in?
San Diego is in the America/Los_Angeles timezone.