The Bay Area is the entire region surrounding the San Francisco Bay, including the Peninsula, East Bay, San Francisco, and North Bay, so it covers much more land area than Silicon Valley. In practice, software companies have outgrown Silicon Valley proper. Many companies are now based throughout the Bay Area.
Marathi Mumbai (the former Bombay), capital of Maharashtra state in India, port to the Arabian Sea and one of the most densely populated cities in the world. More about Mumbai. Searchable map/satellite view of Mumbai.
Population Density in Canada. The population density in Canada is 3.7 people per square kilometer, making it one of the least densely populated countries in the world. According to the World Bank, Canada is the 10th least densely populated country in the world. This overall figure, though, hides a wide variation within Canada.