The ZIP code 91340, corresponding to San Fernando in California, has experienced significant population growth and urban development over the past decade. With a current population density of 10,033.24 people per square mile as of 2022, this area falls into the Dense Urban classification.

Dense Urban areas are characterized by high-rise buildings, dense commercial districts, and advanced infrastructure. Living spaces in such areas are typically smaller, often less than 500 square feet, due to the high population density and limited land availability. The lifestyle in Dense Urban areas is highly urbanized, focusing on vertical living and premium amenities, making it ideal for individuals and families who prioritize proximity to major business districts and a minimal commute.

The population data for ZIP code 91340 shows a steady increase from 34,848 in 2010 to 35,919 in 2022, with a corresponding rise in population density from 9,734.08 to 10,033.24 people per square mile over the same period. This growth suggests ongoing urban development and densification in the area, likely driven by factors such as economic opportunities, infrastructure improvements, and the appeal of urban amenities.