In 2023, Cantua Creek, CA had a population of 520 people with a median age of 21.7 and a median household income of $40,222. Between 2022 and 2023 the population of Cantua Creek, CA declined from 522 to 520, a −0.383% decrease and its median household income declined from $41,306 to $40,222, a −2.62% decrease.
The 5 largest ethnic groups in Cantua Creek, CA are White (Hispanic) (42.5%), Other (Hispanic) (36.2%), Two Races Including Other (Hispanic) (20.2%), White (Non-Hispanic) (1.15%), and Black or African American (Non-Hispanic) (0%).
None of the households in Cantua Creek, CA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
74.2% of the residents in Cantua Creek, CA are U.S. citizens.