Three Forks Flag

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 2026 population of 1,926. Three Forks is currently declining at a rate of -0.47% annually and its population has decreased by -2.87% since the most recent census, which recorded a population of 1,983 in 2020.

The median household income in Three Forks is $79,784 with a poverty rate of 6.16%. The median age in Three Forks is 41.4 years: 41 years for males, and 42.7 years for females. For every 100 females there are 90.8 males.

1.9K
Total Population
1,339
Density (mi²)
-9 -0.47%
Growth

Three Forks Population

Three Forks Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,926-9-0.47%
20251,935-10-0.51%
20241,945-34-1.72%
20231,979321.64%
20221,947-40-2.01%
20211,98740.2%
20201,983-2-0.1%
20192,05330.15%
20182,050281.38%
20172,022412.07%
20161,981281.43%
20151,953291.51%
20141,92470.37%
20131,917201.05%
20121,897110.58%
20111,886170.91%
20101,86830.16%

Median Age

Overall: 41.4 years
Female: 42.7 years
Male: 41 years

Three Forks Adults

There are 1,572 adults, (419 of whom are seniors) in Three Forks.

Sex Ratio

Female: 1,006 (52.4%)
Male: 913 (47.6%)

Demographics

The racial composition of Three Forks includes 94.95% White, and smaller percentages for Two or more races, Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,82294.95%
Two or more races462.4%
Asian301.56%
Other race211.09%
Race
Population ↓
Percentage (of total)
Two or more races231.2%
Other race211.09%
Race
Population ↓
Percentage (of total)
White1,82294.95%
Asian301.56%
Two or more races231.2%

Three Forks Marital Status

Economics and Income Statistics

Three Forks ' average per capita income is $41,557. Household income levels show a median of $79,784. The poverty rate stands at 6.16%.

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$86,667$94,741
Married Families$85,357-
Households$79,784$84,021
Non Families$51,821$70,022

$41,557

Average Income

$79,784

Median Household Income

6.16%

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)