California Cities Population 2024. Los angeles is the biggest city in california, with a population of 3,795,936 in 2024. This guide covers california's major cities by population, including a list of every city in the state as well.
Lewiston is the fastest growing city in california over the past 4 years, having grown 14.27% annually since 2020. As defined by the us census bureau, a city’s official boundaries often.