ZIP code 94533, which encompasses Fairfield in California, has experienced significant population growth and urbanization over the past decade. With a current population of 74,711 and a population density of 3,547.53 people per square mile as of 2022, this area can be classified as an urban environment.

The historical population data reveals a consistent upward trend, with the population increasing from 67,190 in 2010 to 74,711 in 2022, representing an 11.2 percent growth over the 12-year period. Correspondingly, the population density has also risen from 3,190.41 people per square mile in 2010 to 3,547.53 in 2022, indicating a growing concentration of residents within the ZIP code's 21.06 square miles.

Given the urban classification, residents of this ZIP code likely experience a fast-paced lifestyle with access to a diverse range of cultural activities and amenities. The area is expected to feature a mix of multi-story residential buildings and commercial establishments, supported by well-developed infrastructure and services. Living spaces in this urban setting are typically smaller compared to suburban or rural areas, with an estimated 28,624 housing units corresponding to the 2022 population, based on the national average household size of 2.61.