Clearlake is a city located in Lake County, California. Clearlake has a 2025 population of 16,621 . Clearlake is currently declining at a rate of -0.09% annually and its population has decreased by -0.44% since the most recent census, which recorded a population of 16,695 in 2020.
The average household income in Clearlake is $55,810 with a poverty rate of 25.43%. The median age in Clearlake is 35.8 years: 38.1 years for males, and 35.1 years for females. For every 100 females there are 93.5 males.
Data after 2023 is projected based on recent change
The racial composition of Clearlake includes 59.09% White, 17.16% other race, 3.93% Black or African American, and smaller percentages for Native American, Asian and multiracial populations.
White (59.09%)
Other race (17.16%)
Two or more races (15.73%)
Black or African American (3.93%)
Native American (2.95%)
Asian (1.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 9,812 | 59.09% |
| Other race | 2,849 | 17.16% |
| Two or more races | 2,612 | 15.73% |
| Black or African American | 652 | 3.93% |
| Native American | 490 | 2.95% |
| Asian | 189 | 1.14% |
Married
Widowed
Divorced
Separated
Never Married
Clearlake's average per capita income is $31,284. Household income levels show a median of $41,580. The poverty rate stands at 25.43%.
Name | Median | Mean |
|---|---|---|
| Married Families | $63,348 | - |
| Families | $51,596 | $67,380 |
| Households | $41,580 | $55,810 |
| Non Families | $27,434 | $34,623 |
Average Income
Median Household Income
Poverty Rate