Brockton is a CDP located in Roosevelt County, Montana. Brockton has a 2025 population of 574 . Brockton is currently growing at a rate of 7.09% annually and its population has increased by 68.33% since the most recent census, which recorded a population of 341 in 2020.
The average household income in Brockton is $37,849 with a poverty rate of 47.28%. The median age in Brockton is 22.9 years: 26.5 years for males, and 22.6 years for females. For every 100 females there are 165.8 males.
Data after 2023 is projected based on recent change
The racial composition of Brockton includes 98.19% Native American, and smaller percentages for White and multiracial populations.
Native American (98.19%)
White (1.81%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 488 | 98.19% |
| White | 9 | 1.81% |
Married
Widowed
Divorced
Separated
Never Married
Brockton's average per capita income is $46,667. Household income levels show a median of $0. The poverty rate stands at 47.28%.
Name | Median | Mean |
|---|---|---|
| Married Families | $68,375 | - |
| Families | $26,250 | $39,635 |
| Non Families | $10,750 | $20,703 |
| Households | - | $37,849 |
Average Income
Median Household Income
Poverty Rate