The population data for ZIP code 90814 in Long Beach, California reveals a densely populated urban area that has experienced consistent growth over the past decade. With a land area of just 1.34 square miles and a population of 19,689 in 2022, the population density stands at an impressive 14,693.28 people per square mile. This density places the area firmly in the Dense Urban classification, which is characterized by high-rise buildings, dense commercial districts, and advanced infrastructure.

Between 2010 and 2022, the population increased from 17,221 to 19,689, representing a growth rate of 14.3 percent over the 12-year period. The population density also increased from 12,851.49 to 14,693.28 people per square mile during the same period, indicating a trend of increasing urbanization and vertical development.

The estimated number of housing units corresponding to the 2022 population, based on the national average household size of 2.61, is approximately 7,544. This suggests a high concentration of multi-story residential buildings and a predominance of smaller living spaces, typically ranging from 500 to 1,000 square feet, which is consistent with the Dense Urban classification.