Population of West Whittier-Los Nietos, California as of February 2026. How many people live in West Whittier-Los Nietos today?

The exact population of West Whittier-Los Nietos, California as of February 2026 is estimated at 25,540 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from West Whittier-Los Nietos.

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