Sanders County's estimated 2026 population is 14,232 with a growth rate of 1.21% in the past year according to the most recent United States census data. Sanders County is the 13th largest county in Montana. The 2010 population was 11,395 and has seen a growth of 24.9% since that time.
Data after 2023 is projected based on recent change
Overall: 54.6 years
Female: 54.6 years
Male: 54.6 years
There are 11,020 adults, (4,384 of whom are seniors) in Sanders County.
Female: 6,508 (49%)
Male: 6,777 (51%)
The racial composition of Sanders County includes 89.17% White, and smaller percentages for Native American, Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,846 | 89.17% |
| Two or more races | 905 | 6.81% |
| Native American | 384 | 2.89% |
| Asian | 60 | 0.45% |
| Other race | 42 | 0.32% |
| Black or African American | 33 | 0.25% |
| Native Hawaiian or Pacific Islander | 15 | 0.11% |
Sanders County's average per capita income is $33,840. Household income levels show a median of $57,476. The poverty rate stands at 15.45%.
Name | Median | Mean |
|---|---|---|
| Married Families | $69,781 | - |
| Families | $67,344 | $85,402 |
| Households | $57,476 | $75,317 |
| Non Families | $33,395 | $55,580 |
Average Income
Median Household Income
Poverty Rate