ZIP code 91010, which includes Duarte in California, has experienced population fluctuations over the past decade, with a population density consistently above 4,000 people per square mile. As of 2022, the population stands at 23,804, with a corresponding population density of 4,335.88 people per square mile. Given the national average household size of 2.61, the estimated number of housing units in the ZIP code is approximately 9,120.

Based on the historical population data and the ZIP code's size of 5.49 square miles, Duarte can be classified as an urban area. The high population density suggests a lifestyle characterized by multi-story residential buildings, commercial establishments, and well-developed infrastructure and services. Residents in this area likely experience a fast-paced, diverse, and culturally rich lifestyle, with access to public transportation, restaurants, theaters, and museums.

The population density in Duarte has remained relatively stable over the years, with minor fluctuations. This stability indicates a mature urban development pattern, where the area has already undergone significant growth and has reached a point of relative equilibrium. The urban lifestyle in Duarte is well-suited for individuals and families who enjoy the vibrancy of city life while having access to essential amenities and services.