Roundup Flag

Roundup

County Seat:
Yes
Area (mi²):
1.293
State:
Montana

Roundup is a city located in Musselshell County, Montana. Roundup has a 2026 population of 2,151. It is also the county seat of Musselshell County. Roundup is currently growing at a rate of 3.21% annually and its population has increased by 23.05% since the most recent census, which recorded a population of 1,748 in 2020.

The median household income in Roundup is $57,847 with a poverty rate of 16.56%. The median age in Roundup is 42.4 years: 36.4 years for males, and 44.7 years for females. For every 100 females there are 100.1 males.

2.2K
Total Population
1,663
Density (mi²)
67 3.21%
Growth

Roundup Population

Roundup Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262,151673.21%
20252,084673.32%
20242,017331.66%
20231,984723.77%
20221,9121045.75%
20211,808603.43%
20201,74850.29%
20191,84730.16%
20181,84420.11%
20171,842-6-0.32%
20161,84840.22%
20151,844-7-0.38%
20141,851-13-0.7%
20131,864-4-0.21%
20121,868-12-0.64%
20111,880925.15%
20101,789150.85%

Median Age

Overall: 42.4 years
Female: 44.7 years
Male: 36.4 years

Roundup Adults

There are 1,522 adults, (489 of whom are seniors) in Roundup.

Sex Ratio

Female: 1,001 (50%)
Male: 1,002 (50%)

Demographics

The racial composition of Roundup includes 88.87% White, 3.69% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,78088.87%
Two or more races964.79%
Other race743.69%
Native American532.65%
Race
Population ↓
Percentage (of total)
Other race693.44%
Two or more races422.1%
White241.2%
Native American100.5%
Race
Population ↓
Percentage (of total)
White1,75687.67%
Two or more races542.7%
Native American432.15%
Other race50.25%

Roundup Marital Status

Economics and Income Statistics

Roundup 's average per capita income is $41,139. Household income levels show a median of $57,847. The poverty rate stands at 16.56%.

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$80,917-
Families$74,844$85,976
Households$57,847$81,720
Non Families$22,020$68,260

$41,139

Average Income

$57,847

Median Household Income

16.56%

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)