The ZIP code 91762 in Ontario, California, has experienced steady population growth over the past decade, with the population increasing from 57,436 in 2010 to 62,297 in 2022. The population density has also risen from 4,267.16 people per square mile in 2010 to 4,628.31 people per square mile in 2022. Given the ZIP code's size of 13.46 square miles, the estimated number of housing units corresponding to the 2022 population is 23,869, based on the national average household size of 2.61.

The current population density of 4,628.31 people per square mile suggests that the area falls within the urban classification, characterized by multi-story residential buildings, commercial buildings, and high levels of infrastructure and services. The lifestyle in this urban setting is typically fast-paced, diverse, and culturally rich, making it suitable for individuals and families who enjoy vibrant city life with extensive public transport, restaurants, theaters, and museums.

Over the past 12 years, the population density has consistently remained within the urban range, indicating that the area has maintained its urban character throughout this period. The steady population growth and increasing population density suggest that the area has been experiencing ongoing urban development and densification.