Mono County's 2026 population is estimated at 12,559, reflecting a -1.69% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Mono County is the 55th largest county in California. The 2010 population was 14,256 and has grown -11.9% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.5 years
Female: 40.7 years
Male: 42.8 years
There are 10,819 adults, (2,297 of whom are seniors) in Mono County.
Female: 5,988 (45.5%)
Male: 7,160 (54.5%)
The racial composition of Mono County includes 71.14% White, 4.45% other race, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,354 | 71.14% |
| Two or more races | 2,683 | 20.41% |
| Other race | 585 | 4.45% |
| Native American | 268 | 2.04% |
| Asian | 249 | 1.89% |
| Black or African American | 9 | 0.07% |
Mono County 's average per capita income is $59,013. Household income levels show a median of $99,415. The poverty rate stands at 8.55%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $121,596 | - |
| Families | $114,194 | $134,656 |
| Households | $99,415 | $123,063 |
| Non Families | $61,797 | $97,669 |
Average Income
Median Household Income
Poverty Rate