Augusta Flag

Augusta

County Seat:
No
Area (mi²):
0.922
State:
Montana

Augusta is a CDP located in Lewis and Clark County, Montana. Augusta has a 2026 population of 202. Augusta is currently declining at a rate of -3.35% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Augusta is $43,611 with a poverty rate of 7.88%. The median age in Augusta is 65.4 years: 68 years for males, and 63.3 years for females. For every 100 females there are 132.4 males.

202
Total Population
219
Density (mi²)
-7 -3.35%
Growth

Augusta Population

Augusta Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026202-7-3.35%
2025209-6-2.79%

Median Age

Overall: 65.4 years
Female: 63.3 years
Male: 68 years

Augusta Adults

There are 165 adults, (88 of whom are seniors) in Augusta.

Sex Ratio

Female: 71 (43%)
Male: 94 (57%)

Demographics

The racial composition of Augusta includes 90.91% White, 5.45% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White15090.91%
Native American95.45%
Two or more races63.64%
Race
Population ↓
Percentage (of total)
White15090.91%
Native American95.45%
Two or more races63.64%

Augusta Marital Status

Economics and Income Statistics

Augusta 's average per capita income is $38,750. Household income levels show a median of $43,611. The poverty rate stands at 7.88%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$79,375-
Families$79,167$79,522
Households$43,611$69,388
Non Families$33,750$56,170

$38,750

Average Income

$43,611

Median Household Income

7.88%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)