San Diego, known for its stunning coastline, tech innovation, and strong economy, continues to grow as a prominent hub in the USA for business, technology, and livability.
But how does San Diego perform in areas like reputation and influence, business attractiveness, livability, and sustainability, according to leading rankings and indices?
Overview of San Diego’s Performance & Potential
The following table offers an overview of San Diego’s overall performance across various international rankings. For a deeper analysis, our custom reports provide tailored insights for specific contexts, such as cities, regions, or countries.
| Ranking | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
| Resonance World’s Best Cities | – | 20 | 30 | 32 | 51 | 46 | 46 |
| Global Financial Centres Index | – | 81 | 44 | 83 | 39 | 21 | 36 |
| 2Thinknow Innovation Cities Index | 23 | – | 45 | – | 37 | – | – |
| Numbeo Cost of Living Index | – | 67 | 89 | 107 | 31 | 15 | 15 |
| Numbeo Quality of Life Index | – | 12 | 17 | 20 | 32 | 58 | 45 |
| IESE Cities in Motion Index | 49 | 45 | – | 58 | – | 47 | 62 |
City Brand Strength
San Diego is renowned for its exceptional quality of life, vibrant coastal lifestyle, and status as a leading hub for innovation, tourism, and culture on the U.S. West Coast. Ranked 46th in Resonance Consultancy‘s World’s Best Cities 2025 report, San Diego continues to strengthen its international profile as a desirable place to live, work, and visit.
Appeal to Investors and Business
San Diego is a vibrant coastal hub where a thriving innovation economy meets a rich cultural and lifestyle offering. Ranked 37th in the Innovation Cities 2023 Index, the city excels in life sciences, technology, and creative sectors, underpinned by world-class research institutions and a dynamic entrepreneurial ecosystem. Its 36th position in the GFCI 37 Rank reflects a strong and growing presence in global finance, trade, and investment.
Appeal to Talent
San Diego combines a laid-back coastal lifestyle with a strong economy and high-quality urban amenities. Ranked 45th in Numbeo’s Quality of Life Index 2025, the city is recognised for its favourable climate, safety, and access to nature, alongside a robust offering in culture and recreation. In terms of living expenses, San Diego’s 15th place in Numbeo’s Cost of Living Index 2025 reflects relatively high costs, driven by housing and consumer prices, which can present affordability challenges despite the city’s overall lifestyle advantages.
Urban Sustainability
San Diego is advancing in sustainability and smart city innovation, blending its coastal charm and thriving economy with forward-looking urban strategies. Ranked 62nd in the IESE Cities in Motion Index 2025, the city stands out for its strong quality of life, clean energy initiatives, and robust technology sector—reflecting a commitment to fostering both environmental responsibility and economic vitality.
Our Key Takeaways
San Diego is a vibrant coastal city known for its year-round sunshine, diverse economy, and dynamic cultural scene. As a major hub for biotechnology, defense, and tourism, it combines economic strength with an enviable quality of life supported by its beaches, parks, and outdoor lifestyle. The city benefits from its proximity to Mexico, strong research institutions, and innovative industries, but faces challenges such as housing affordability, traffic congestion, and environmental pressures.
- Strengths: Diverse and resilient economy, desirable climate and natural setting, strong research and innovation ecosystem.
- Weaknesses: High cost of living, housing shortages, transport congestion.
- Opportunities: Cross-border economic collaboration, sustainable urban development.
- Threats: Climate change impacts (drought, sea level rise), economic inequality.
Last updated in August 2025. Explore more city profiles here.
Did you know? Our custom reports complement publicly available rankings by offering a deeper look at your city’s performance and potential. They combine independent benchmarking across key indices with expert community feedback—highlighting how your city is perceived and where it stands out. Designed to support place branding leaders, these reports provide clear, actionable insights to strengthen strategy, positioning, and international reputation.
📊 Want to see an example? Contact us today!
Disclaimer: The information in this article is intended to provide a general overview of San Diego’s economic and cultural landscape and facilitate comparison over time. While we strive for accuracy and completeness, the data is provided “as is” without warranty of any kind. Please verify any information before relying on it for decision-making purposes.
