Based on the historical population data provided for ZIP code 90210 in Los Angeles, California, the area can be classified as suburban, with a population density of 1,845.87 people per square mile in 2022. This population density falls within the typical range for suburban areas, which is between 1,000 and 3,000 people per square mile.

The lifestyle in this suburban area is likely to be family-oriented, with good access to schools, parks, and shopping centers. The community life may be active, with residents participating in sports leagues, homeowners associations, and local festivals. The housing in this area is expected to be a mix of residential types, including single-family homes and denser developments, with lot sizes varying from 0.25 to 1 acre.

Over the past decade, the population in ZIP code 90210 has experienced a gradual decline, from a peak of 23,357 in 2015 to 19,880 in 2022. Despite this decrease, the area has maintained its suburban character, with the population density remaining within the suburban range throughout the years.