Tuolumne County's estimated 2026 population is 52,135 with a growth rate of -1.93% in the past year according to the most recent United States census data. Tuolumne County is the 43rd largest county in California. The 2010 population was 55,164 and has seen a growth of -5.49% since that time.
Data after 2023 is projected based on recent change
Overall: 48.4 years
Female: 50.7 years
Male: 45.4 years
There are 45,193 adults, (15,339 of whom are seniors) in Tuolumne County.
Female: 26,360 (48.4%)
Male: 28,138 (51.6%)
The racial composition of Tuolumne County includes 80.51% White, 3.38% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 43,875 | 80.51% |
| Two or more races | 5,621 | 10.31% |
| Other race | 1,842 | 3.38% |
| Black or African American | 1,082 | 1.99% |
| Native American | 867 | 1.59% |
| Asian | 844 | 1.55% |
| Native Hawaiian or Pacific Islander | 367 | 0.67% |
Tuolumne County's average per capita income is $47,694. Household income levels show a median of $77,404. The poverty rate stands at 10.44%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,278 | - |
| Families | $96,919 | $121,747 |
| Households | $77,404 | $104,076 |
| Non Families | $51,875 | $73,460 |
Average Income
Median Household Income
Poverty Rate