Population Comparison
Demographics

California vs Colorado: Population

California has a larger population than Colorado by 33,764,509 people.

California flag
California
CA • West
Winner
39,538,223
Total resident population (2020 Census).
Colorado flag
Colorado
CO • West
5,773,714
Total resident population (2020 Census).

Visual Comparison

California 39,538,223
Colorado 5,773,714

Difference: +33,764,509 people — California leads.

Related Context

Population in Context

Raw headcount only tells part of the story — density and education round it out.

What This Means

California vs Colorado: Population in context

California has a population of 39,538,223, compared with 5,773,714 in Colorado — roughly 6.8× the Colorado figure. Total resident population (2020 Census).

California
39,538,223
Colorado
5,773,714
Difference
+33,764,509 people

People Also Ask

California vs Colorado Population — Common Questions

Q What is California's population?

California's population is 39,538,223.

Q What is Colorado's population?

Colorado's population is 5,773,714.

Q Which state has a higher population — California or Colorado?

California has a larger population than Colorado by 33,764,509 people.

Q How much more population does California have compared to Colorado?

+33,764,509 people.

Sources: Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files. Income, housing, affordability, and tax fields are maintained in our comparison dataset; purchasing-power figures use BEA Regional Price Parities. Minimum wage data comes from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker.