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Demographics
Population
Population Density
The ZIP code 91001 in Altadena, California, encompasses an area of 7.95 square miles and had a population of 34,853 in 2022. The population density for that year was 4,384.03 people per square mile, placing it firmly in the urban classification range. This density indicates a well-developed urban area with multi-story residential buildings, commercial establishments, and a robust infrastructure.
Over the past decade, from 2010 to 2022, the population in this ZIP code has experienced a gradual decline, falling from 37,512 in 2010 to 34,853 in 2022. Despite this decrease, the population density has remained consistently within the urban range, suggesting that the area has maintained its urban character throughout this period.
Given the national average household size of 2.61, the estimated number of housing units corresponding to the 2022 population is 13,354. This figure aligns with the urban nature of the area, as it indicates a relatively high concentration of housing units within the ZIP code's boundaries.
The lifestyle in this urban setting is likely to be fast-paced and diverse, with a rich cultural atmosphere. Residents benefit from extensive public transportation, a wide array of restaurants, entertainment venues, and cultural institutions such as theaters and museums. The area is well-suited for individuals and families who enjoy the vibrancy and convenience of city life.
In conclusion, the historical population data for ZIP code 91001 in Altadena, California, paints a picture of a stable urban area with a gradually declining population. The consistent urban population density and the estimated number of housing units suggest that the area has maintained its urban character and lifestyle over the past decade, offering residents the benefits and amenities associated with city living.