Thermal Flag

Thermal

County Seat:
No
Area (mi²):
9.385
State:
California

Thermal is a CDP located in Riverside County, California. Thermal has a 2025 population of 974. Thermal is currently declining at a rate of -11.45% annually and its population has decreased by -28.96% since the most recent census, which recorded a population of 1,371 in 2020.

The average household income in Thermal is $32,667 with a poverty rate of 30.07%.The median age in Thermal is 37 years: 30.1 years for males, and 41.3 years for females.

974
Total Population
104
Density (mi²)
-126 -11.45%
Growth

Thermal Population

Thermal Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Thermal includes 31.97% other race, 7.25% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
Two or more races81757.54%
Other race45431.97%
White1037.25%
Black or African American412.89%
Asian50.35%

Thermal Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Thermal's average per capita income is $17,490. Household income levels show a median of $0. The poverty rate stands at 30.07%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$31,571$44,120
Married Families$30,801-
Non Families$16,027$18,886
Households-$32,667

$17,490

Average Income

$0

Median Household Income

30.07%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)