Three Forks

County:: Gallatin County
County Seat:: No
Area (mi²):: 1.439
State:: Montana

Three Forks is a city located in Gallatin County, Montana. Three Forks has a 2025 population of 1,988. Three Forks is currently growing at a rate of 0.05% annually and its population has increased by 0.3% since the most recent census, which recorded a population of 1,982 in 2020.

The average household income in Three Forks is $80,694 with a poverty rate of 6.72%.The median age in Three Forks is 42.6 years: 41.3 years for males, and 44.9 years for females.

Demographics

The racial composition of Three Forks includes 94.44% White, and smaller percentages for Two or more races, Asian, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,921	94.44%
Two or more races	50	2.46%
Asian	39	1.92%
Other race	24	1.18%

Three Forks Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Three Forks' average per capita income is $40,565. Household income levels show a median of $80,394. The poverty rate stands at 6.72%.

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
Families	$84,934	$91,763
Married Families	$82,467	-
Households	$80,394	$80,694
Non Families	$47,632	$64,755

$40,565

Average Income

$80,394

Median Household Income

6.72%

Poverty Rate