Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API - Notes: 1. Oakland has a population … QuickFacts San Francisco city, California; San Francisco County, California. San Francisco – It is fourth largest city by population in California with population over 0.87 million that accounts for 2.2% of the state population. 2. QuickFacts provides statistics for all states and counties, and for cities and towns with a population of 5,000 or more. San Francisco, CA: Los Angeles, CA: United States Population: 864,263: 3,949,776: 321,004,407 Female Population: 49.0%: 50.5%: 50.8% Male Population: 51.0%: 49.5% In terms of density, the city is also It is the most densely populated major city in California and the second most densely populated major city in the United States, only after New York City…read more about San Francisco population 2020 . View Population Demographics and Statistics for all races in San Francisco, California. Population. Oakland has a population of 426,000, gaining 7,000 people from last year. ODN datasets and APIs are subject to change and may differ in format from the original source data in order to provide a user-friendly experience on this site. The nation's most populous state shrank a bit in the second half of last year, according to official figures released Friday. Fifteen of San Mateo County’s 20 cities lost population last year, including San Mateo and Burlingame. San Francisco now has 874,227 people, up by 9,000 residents from 2016’s population count. QuickFacts provides statistics for all states and counties, and for cities and towns with a population of 5,000 or more. San Francisco County, California. Population Change. The population rate of change of San Francisco, CA was 0.67% in 2018. Clear 1 … Current White Population demographics in San Francisco, California 2020, 2019 by gender and age.