California Cities By Population 2024 Population. This report provides population estimates for january 1, 2021 through january 1, 2023 and provisional population estimates for january 1, 2024, for the state, counties, and cities. • los angeles is the most populous city in california, with a population of approximately 3.99 million people.

This report provides population estimates for january 1, 2021 through january 1, 2023 and provisional population estimates for january 1, 2024, for the state, counties, and cities. As the united states ’ third largest state by area and the most populated, it’s no surprise that california has a multitude of cities spread across its geographic regions, which include mountains, deserts, and coastlines.