Modoc County's 2026 population is estimated at 8,341, reflecting a -0.89% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Modoc County is the 56th largest county in California. The 2010 population was 9,698 and has grown -13.99% since 2010.
Data after 2023 is projected based on recent change
Overall: 47.5 years
Female: 46.2 years
Male: 48.3 years
There are 6,961 adults, (2,722 of whom are seniors) in Modoc County.
Female: 4,381 (50.9%)
Male: 4,219 (49.1%)
The racial composition of Modoc County includes 78.67% White, 4.49% other race, and smaller percentages for Asian, Native American, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 6,766 | 78.67% |
| Two or more races | 1,048 | 12.19% |
| Other race | 386 | 4.49% |
| Asian | 177 | 2.06% |
| Native American | 174 | 2.02% |
| Black or African American | 49 | 0.57% |
Modoc County 's average per capita income is $39,363. Household income levels show a median of $59,455. The poverty rate stands at 17.9%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $78,070 | - |
| Families | $71,406 | $94,874 |
| Households | $59,455 | $78,582 |
| Non Families | $39,554 | $48,229 |
Average Income
Median Household Income
Poverty Rate