Thermal is a CDP located in Riverside County, California. Thermal has a 2026 population of 1,087. Thermal is currently declining at a rate of -9.27% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Thermal is 34.3 years: 30.4 years for males, and 34.9 years for females. For every 100 females there are 67.6 males.
Data after 2023 is projected based on recent change
Overall: 34.3 years
Female: 34.9 years
Male: 30.4 years
There are 1,393 adults, (352 of whom are seniors) in Thermal.
Female: 1,074 (59.7%)
Male: 726 (40.3%)
The racial composition of Thermal includes 24.33% other race, and smaller percentages for Black or African American, White, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Two or more races | 1,293 | 71.83% |
| Other race | 438 | 24.33% |
| Black or African American | 33 | 1.83% |
| White | 22 | 1.22% |
| Native American | 9 | 0.5% |
| Asian | 5 | 0.28% |