Bainville is a town located in Roosevelt County, Montana. Bainville has a 2025 population of 257 . Bainville is currently declining at a rate of -1.53% annually and its population has decreased by -6.55% since the most recent census, which recorded a population of 275 in 2020.
The average household income in Bainville is $105,306 with a poverty rate of 0%. The median age in Bainville is 36 years: 36.1 years for males, and 32.5 years for females. For every 100 females there are 114.4 males.
Data after 2023 is projected based on recent change
The racial composition of Bainville includes 76.68% White, 16.29% Native American, and smaller percentages for Asian and multiracial populations.
White (76.68%)
Native American (16.29%)
Two or more races (6.71%)
Asian (0.32%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 240 | 76.68% |
| Native American | 51 | 16.29% |
| Two or more races | 21 | 6.71% |
| Asian | 1 | 0.32% |
Married
Widowed
Divorced
Separated
Never Married
Bainville's average per capita income is $37,083. Household income levels show a median of $115,000. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Married Families | $160,799 | - |
| Families | $160,625 | $141,927 |
| Households | $115,000 | $105,306 |
| Non Families | $45,417 | $38,526 |
Average Income
Median Household Income
Poverty Rate