San Jose, the heart of Silicon Valley, is the largest city in Northern California by both population and area. As of 2020, the city had a population of over 1 million, making it the most populous city in the Bay Area. Known for its innovation, San Jose is a hub for technology and startups, hosting major companies like Cisco and Adobe. The city is also celebrated for its cultural diversity, thriving arts scene, and Mediterranean climate, making it a vibrant and dynamic place to live and work.