Augusta is a CDP located in Lewis and Clark County, Montana. Augusta has a 2025 population of 191 . Augusta is currently declining at a rate of -4.02% annually and its population has decreased by -19.75% since the most recent census, which recorded a population of 238 in 2020.
The average household income in Augusta is $65,310 with a poverty rate of 16.67%. The median age in Augusta is 63.2 years: 66.3 years for males, and 61.5 years for females. For every 100 females there are 105.6 males.
Data after 2023 is projected based on recent change
The racial composition of Augusta includes 91.89% White, 4.5% Native American, and smaller percentages for and multiracial populations.
White (91.89%)
Native American (4.5%)
Two or more races (3.6%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 204 | 91.89% |
| Native American | 10 | 4.5% |
| Two or more races | 8 | 3.6% |
Married
Widowed
Divorced
Separated
Never Married
Augusta's average per capita income is $40,625. Household income levels show a median of $43,333. The poverty rate stands at 16.67%.
Name | Median | Mean |
|---|---|---|
| Married Families | $77,019 | - |
| Families | $76,058 | $71,731 |
| Households | $43,333 | $65,310 |
| Non Families | $33,125 | $53,753 |
Average Income
Median Household Income
Poverty Rate