Top 10 Largest Cities in California, Ranked by Population
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California’s Urban Diversity and Growth
California, known as the Golden State, is the most populous state in the United States, home to over 40 million residents in 2025. As a global leader in technology, entertainment, and agriculture, California boasts a rich array of cities that contribute to its status as an economic powerhouse.
From the sprawling metropolises of Southern California to the innovative hubs of Silicon Valley and the picturesque coastal cities, California’s urban areas are as diverse as its population. This article ranks the largest cities in California by population in 2025, offering insights into the trends and developments that shape the state’s urban landscape.
Top 10 Largest Cities in California Ranked by Population (2025)
1. Los Angeles
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| Los Angeles |
- Population: ~4,060,000
Los Angeles, the second-largest city in the United States, remains the cultural and economic epicenter of California. Known for its entertainment industry, LA is home to Hollywood, world-renowned museums, and vibrant neighborhoods like Downtown LA, Santa Monica, and Koreatown.
In 2025, Los Angeles continues to lead in industries like entertainment, tech, and trade. The city’s diversity is reflected in its cuisine, festivals, and cultural landmarks.
Why It’s Growing:
- Strong economy with opportunities in entertainment, tech, and manufacturing.
- Global appeal as a cultural and tourist destination.
2. San Diego
- Population: ~1,480,000
San Diego, located on California’s southern coast, is known for its perfect weather, stunning beaches, and thriving biotech and defense industries. The city is a popular choice for families and young professionals, offering a blend of urban sophistication and coastal charm.
San Diego’s vibrant downtown, iconic Balboa Park, and proximity to the U.S.-Mexico border make it a hub for tourism and international trade.
Key Drivers of Growth:
- Booming biotech and military sectors.
- High quality of life and outdoor activities.
3. San Jose
 |
| San Jose |
- Population: ~1,080,000
San Jose, the largest city in Silicon Valley, is a global leader in technology and innovation. Home to tech giants like Adobe and PayPal, the city attracts talent from around the world.
San Jose’s robust economy is complemented by its cultural diversity and scenic surroundings, including the Santa Cruz Mountains. Its high cost of living is balanced by abundant job opportunities in the tech sector.
Highlights:
- Heart of Silicon Valley, driving global innovation.
- Diverse community and excellent educational institutions.
4. San Francisco
- Population: ~870,000
San Francisco, a cultural and financial hub, remains one of the most iconic cities in the world. Famous for landmarks like the Golden Gate Bridge and Alcatraz Island, the city attracts millions of tourists annually.
Despite challenges like high living costs, San Francisco’s economy thrives on technology, finance, and tourism. The city’s vibrant arts scene and progressive culture continue to draw residents and visitors.
Notable Features:
- Global hub for tech startups and venture capital.
- Renowned for its history, architecture, and diverse neighborhoods.
5. Fresno
- Population: ~550,000
Located in the heart of California’s Central Valley, Fresno is a hub for agriculture, feeding millions across the country. The city is also evolving, with growing sectors in healthcare, education, and logistics.
Fresno’s affordability and central location make it an attractive option for families and businesses. Efforts to revitalize downtown and invest in green spaces are boosting its appeal.
Why It’s Thriving:
- Affordable living compared to coastal cities.
- Strong agricultural and logistics base.
6. Sacramento
- Population: ~540,000
As the state capital, Sacramento plays a vital role in California’s political and economic landscape. The city’s economy is anchored by government, healthcare, and education, while its growing food and arts scenes add to its vibrancy.
Sacramento’s affordability and family-friendly environment have made it one of the fastest-growing cities in the state. Its location near the Sierra Nevada and Napa Valley adds to its allure.
Key Features:
- Proximity to natural attractions and wine country.
- Growing tech and green energy sectors.
7. Long Beach
 |
| Long Beach |
- Population: ~470,000
Long Beach, situated along the Pacific coast, is a major port city and a hub for international trade. The Port of Long Beach, one of the busiest in the world, drives the city’s economy.
In addition to its economic importance, Long Beach is known for its cultural diversity, thriving arts scene, and waterfront attractions like the Queen Mary and Aquarium of the Pacific.
Economic Backbone:
- International trade and logistics.
- Tourism and cultural events.
8. Oakland
- Population: ~440,000
Oakland, located across the bay from San Francisco, is a dynamic city known for its rich history, activism, and cultural diversity. The city’s port is one of the largest on the West Coast, supporting its economy alongside a burgeoning tech scene.
Oakland’s vibrant neighborhoods, parks, and arts community make it a unique destination. The city continues to grow as an alternative to the high costs of San Francisco.
Distinct Features:
- Thriving tech startups and creative industries.
- Eclectic mix of cultures and cuisines.
9. Bakersfield
- Population: ~420,000
Bakersfield, located in the southern Central Valley, is a key player in California’s agriculture and energy sectors. Known for its country music heritage, the city is expanding its economic base with investments in education and healthcare.
Why It’s Growing:
- Affordable housing and strong job market.
- Central location with access to major markets.
10. Anaheim
 |
| Anaheim City |
- Population: ~370,000
Anaheim, home to Disneyland Resort, is a global tourism hotspot. The city also thrives on its convention center, sports teams, and a growing local economy centered around hospitality and healthcare.
Anaheim’s location in Orange County makes it a desirable place for families and businesses, with excellent schools and community amenities.
Highlights:
- World-class entertainment and attractions.
- Growing residential and commercial developments.
Conclusion
California’s largest cities in 2025 highlight the state’s economic strength and cultural diversity. From the global appeal of Los Angeles and San Francisco to the agricultural significance of Fresno and Bakersfield, these urban centers are vital to the Golden State’s identity. As population trends shift, these cities will continue to shape California’s future.
FAQs
Q1: What is the largest city in California in 2025?
A: Los Angeles is the largest city, with a population of approximately 4.06 million.
Q2: Which cities are growing fastest in California?
A: Cities like Sacramento and Fresno are experiencing steady growth due to their affordability and economic opportunities.
Q3: Why is California’s population so diverse?
A: California’s history of immigration, thriving industries, and cultural openness contribute to its diverse population.
Q4: Are inland cities in California becoming more popular?
A: Yes, cities like Fresno and Bakersfield are growing as residents seek affordable living options and job opportunities.
Q5: What industries drive California’s urban growth?
A: Key industries include technology, entertainment, agriculture, international trade, and tourism.
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