Modesto Population 2025. In 2022, modesto, ca had a population of 552k people with a median age of 34.5 and a median household income of $74,872. Aterio data team has developed an ai enhanced model that helps organizations understand the forecasted growth of population in modesto, ca for years 2025 through 2030.

Demographic information regarding the city of modesto. 355,686), including age, race, sex, income, poverty, marital status, education and more.