California, the Golden State, continues to be a powerhouse of innovation, culture, and economic growth, boasting some of the largest and most vibrant cities in the United States. As we look toward 2025, these cities are shaping the state’s future, with populations that reflect their diverse economies, from tech hubs to agricultural centers.
With a mix of sprawling metropolitan areas and up-and-coming regions, California’s urban landscape is dynamic and ever-evolving.
Whether it’s the global influence of Los Angeles or the tech-driven growth of San Jose, these 12 cities represent the heartbeat of the state. Here’s a closer look at California’s 12 biggest cities and what makes them stand out in 2025.
1. Los Angeles
Los Angeles remains the largest city in California, with a population exceeding 3.8 million. Known globally for its entertainment industry, particularly Hollywood, LA is also a major center for business, culture, and international trade. Despite challenges such as housing affordability, the city continues to attract residents and visitors alike.
2. San Diego
San Diego, located on the southern coast, is renowned for its beautiful beaches, mild climate, and vibrant cultural scene. The city has experienced steady growth, with a 1% increase in population in 2024, making it one of the state’s fastest-growing major cities.
3. San Jose
As the heart of Silicon Valley, San Jose boasts a population nearing 970,000. The city is a global center for technology and innovation, housing major companies like Cisco and Adobe. Despite a slight population decline in 2024, San Jose remains a key economic driver in the state.
4. San Francisco
San Francisco, famous for landmarks like the Golden Gate Bridge and Alcatraz Island, has seen a population decrease of approximately 3,300 residents between January 2024 and January 2025. This marks a continued trend of population decline, attributed to factors such as high living costs and remote work dynamics.
5. Fresno
Located in the San Joaquin Valley, Fresno serves as a central hub for agriculture and is known as the “Raisin Capital of the World.” The city has experienced modest growth, with a slight increase in population from 2024 to 2025, reflecting its role as a key economic center in central California.
6. Sacramento
As the state capital, Sacramento is rich in history and government institutions. The city has seen a slight population increase in recent years, attributed to its affordable housing options compared to coastal cities and its growing tech sector.
7. Long Beach
Long Beach, part of the Los Angeles metropolitan area, is known for its waterfront attractions and as a major port city. The city has experienced a slight population decline, but it remains a significant urban center with a diverse economy and cultural offerings.
8. Oakland
Oakland, located across the bay from San Francisco, is recognized for its cultural diversity and vibrant arts scene. The city has seen a modest population decrease, reflecting broader regional trends of migration to more affordable inland areas.
9. Bakersfield
Bakersfield, situated in the southern Central Valley, has experienced significant growth, with a 1.2% increase in population in 2024. Known for its contributions to country music and agriculture, the city continues to attract residents seeking affordable living and job opportunities.
10. Anaheim
Home to Disneyland Resort, Anaheim is a major tourist destination. The city has seen a slight population decline, attributed to factors such as high housing costs and competition from other regions.
11. Stockton
Stockton, located in the Central Valley, is known for its cultural diversity and as a transportation hub. The city has experienced modest population growth, reflecting its role as an affordable alternative to more expensive Bay Area cities.
12. Riverside
Riverside, part of the Inland Empire region, has seen steady growth, with a 0.4% increase in population in 2024. The city’s growth is driven by its affordable housing market and proximity to major Southern California employment centers.
These twelve cities exemplify California’s diverse urban landscape, each contributing uniquely to the state’s economy and culture. While coastal cities like Los Angeles and San Diego continue to grow, inland cities such as Bakersfield and Riverside are becoming increasingly attractive due to their affordability and expanding opportunities.