California is more than a place, it’s a world of its own. From the coastline to the deserts, the mountains to the cities, every corner of the State of California tells a story about change, culture, and community. But one question always seems to come up: how many people live in California today?

California’s Current Population

According to the California Department of Finance and the U.S. Census Bureau, the population of California in 2025 is estimated at roughly 39 million people. After a brief dip during the pandemic, the state’s numbers are growing again. This marks the second consecutive year of population increase, a sign that people are once again finding their way to the Golden State.

YearPopulation (approx.)Annual Change
202039.5 million0.0%
202239.0 million0.5%
202439.1 million0.3%
202539.3 million0.5%

The Census Bureau attributes this rebound mainly to international migration and natural population growth with births outpacing deaths.

Where Californians Live

California isn’t just the most populous state in the United States; it’s also home to some of its largest cities.

Los Angeles remains the most populated city, with nearly 4 million residents.
San Diego follows with about 1.4 million.
San Jose, San Francisco, and Fresno round out the top five.

If California were its own country, its population would rival that of Poland or Canada.

RankCityPopulation (approx.)
1Los Angeles3.9 million
2San Diego1.4 million
3San Jose1.0 million
4San Francisco0.8 million
5Fresno0.6 million

Understanding Population Density

California’s population density averages about 250 people per square mile, but that figure barely scratches the surface. The numbers spike dramatically in coastal counties. Los Angeles County alone has over 10 million residents packed into its urban sprawl. Meanwhile, vast inland regions such as Modoc or Alpine County count fewer than 10,000 people total.

This contrast explains a lot about the state’s culture and economy. Dense coastal areas drive tech, entertainment, and international trade, while rural regions power agriculture and energy.

What’s Driving California’s Population Growth

The population growth rate in California currently sits near 0.3% per year. That’s modest compared to booming states such as Texas or Florida, but a positive shift after several years of decline.

Factors behind the rebound include:
• A stronger post-pandemic job market
• More international immigration approvals
• Stabilizing housing costs in some areas
• Growing urban redevelopment and infrastructure projects

However, challenges remain. Many residents still cite housing affordability and cost of living as reasons for moving out. The California Department of Finance projects moderate growth ahead but warns that the pace may stay slower than in past decades.

A Diverse Population by Race and Heritage

The population by race in California reflects its reputation as one of the most diverse places in the United States:

Race / EthnicityShare of Population
Hispanic or Latino40%
White (non-Hispanic)34%
Asian16%
Black or African American6%
Other / Multiracial4%

This blend of backgrounds shapes everything from California’s food to its festivals. It also reinforces the state’s role as a cultural hub that influences the rest of the nation.

Looking Ahead

California’s story is one of adaptation. The state has weathered recessions, fires, droughts, and shifting demographics, but it keeps evolving. With millions of people calling it home, California remains the beating heart of innovation and diversity in the United States.

The population of California may fluctuate year to year, but one thing is certain: people from around the world will continue to be drawn to its promise of opportunity, sunshine, and possibility.

Brought to You by Your Marketing People

This article is provided free of charge by Your Marketing People, a California-based digital marketing agency proudly located in Orange County (Irvine, CA). As locals, we understand the pulse of the Golden State—right down to the minute.

From SEO and AISEO to PPCsocial media marketingemail campaigns, and video marketing, we help businesses grow with smart, data-driven strategies. Whether you’re local to California or scaling nationally, Your Marketing People is here to make your brand stand out—on time, every time.

Alisha Rechberg

Author Alisha Rechberg

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