Fallon Flag

Fallon

County:
Prairie County
County Seat:
No
Area (mi²):
5.08
State:
Montana

Fallon is a CDP located in Prairie County, Montana. Fallon has a 2026 population of 338. Fallon is currently growing at a rate of 3.36% 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 Fallon is $18,684 with a poverty rate of 64.08%. The median age in Fallon is 62.3 years: 45.5 years for males, and 66.3 years for females. For every 100 females there are 163.0 males.

338
Total Population
67
Density (mi²)
11 3.36%
Growth

Fallon Population

Fallon Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026338113.36%
2025327113.48%

Median Age

Overall: 62.3 years
Female: 66.3 years
Male: 45.5 years

Fallon Adults

There are 121 adults, (59 of whom are seniors) in Fallon.

Sex Ratio

Female: 54 (38%)
Male: 88 (62%)

Demographics

The racial composition of Fallon includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White142100%
Race
Population ↓
Percentage (of total)
White142100%

Fallon Marital Status

Economics and Income Statistics

Fallon 's average per capita income is $53,125. Household income levels show a median of $18,684. The poverty rate stands at 64.08%.

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
Non Families$54,531$55,390
Households$18,684$41,983
Married Families$16,932-
Families$16,080$30,806

$53,125

Average Income

$18,684

Median Household Income

64.08%

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)