Broadwater County's estimated 2026 population is 8,780 with a growth rate of 2.8% in the past year according to the most recent United States census data. Broadwater County is the 26th largest county in Montana. The 2010 population was 5,632 and has seen a growth of 55.89% since that time.
Data after 2023 is projected based on recent change
The racial composition of Broadwater County includes 90.22% White, and smaller percentages for Native American, Asian, Black or African American, other race and multiracial populations.
White (90.22%)
Two or more races (7.62%)
Native American (1.04%)
Asian (0.42%)
Black or African American (0.37%)
Other race (0.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,595 | 90.22% |
| Two or more races | 557 | 7.62% |
| Native American | 76 | 1.04% |
| Asian | 31 | 0.42% |
| Black or African American | 27 | 0.37% |
| Other race | 24 | 0.33% |
Married
Widowed
Divorced
Separated
Never Married
Broadwater County's average per capita income is $50,365. Household income levels show a median of $63,636. The poverty rate stands at 10.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,815 | - |
| Families | $80,551 | $98,465 |
| Households | $63,636 | $84,945 |
| Non Families | $46,935 | $48,402 |
Average Income
Median Household Income
Poverty Rate
