Silver Bow County's 2026 population is estimated at 36,016, reflecting a -0.16% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Silver Bow County is the 8th largest county in Montana. The 2010 population was 34,235 and has grown 5.2% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.5 years
Female: 42 years
Male: 38.6 years
There are 28,558 adults, (6,972 of whom are seniors) in Silver Bow County.
Female: 17,310 (48.4%)
Male: 18,475 (51.6%)
The racial composition of Silver Bow County includes 90.97% White, and smaller percentages for Native American, other race, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 32,554 | 90.97% |
| Two or more races | 2,171 | 6.07% |
| Native American | 700 | 1.96% |
| Other race | 197 | 0.55% |
| Asian | 141 | 0.39% |
| Black or African American | 19 | 0.05% |
| Native Hawaiian or Pacific Islander | 3 | 0.01% |
Silver Bow County 's average per capita income is $43,010. Household income levels show a median of $61,754. The poverty rate stands at 14.85%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $91,037 | - |
| Families | $82,641 | $106,534 |
| Households | $61,754 | $80,950 |
| Non Families | $37,115 | $49,913 |
Average Income
Median Household Income
Poverty Rate
