Thermalito demographics profile

Population density (sq mi)55423291
Median age35.536.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)46%52%55%
Speak English74%56%79%
Speak Spanish4%29%13%
Thermalito, CA has a population of 7,056 and is the 5,146th largest city in the United States. The population density is 554 per sq mi which is 139% higher than the California average and 512% higher than the national average. The median age in Thermalito is 36 which is approximately 1% lower than the California average of 36. In Thermalito, 46% of the population over 15 years of age are married, 74% speak English and 4% speak Spanish. 69% of Thermalito residents were born in California, 15% were born out of state, 2% were born outside of the United States and 15% were foreign born.

Did you know?

  • The population density in Thermalito is 139% higher than California.
  • The median age in Thermalito is 1% lower than California.
  • In Thermalito 64.64% of the population is Caucasian.
  • In Thermalito 0.00% of the population is African American.
  • In Thermalito 23.78% of the population is Asian.

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Thermalito population breakdown by race

African American0.00%5.85%12.63%
American Indian2.17%0.74%0.82%
Native Hawaiian0.00%0.39%0.18%
Mixed race6.86%4.62%3.06%
Other race2.55%13.28%4.75%
In Thermalito, 11.4% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Thermalito age breakdown

Marital status

Age of children in married couples

Source: The Thermalito, CA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).