Roundup Flag

Roundup

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

Roundup is a city located in Musselshell County, Montana. Roundup has a 2025 population of 2,017 . It is also the county seat of Musselshell County . Roundup is currently growing at a rate of 1.66% annually and its population has increased by 15.39% since the most recent census, which recorded a population of 1,748 in 2020.

The median household income in Roundup is $57,632 with a poverty rate of 14.49%. The median age in Roundup is 45.2 years: 45 years for males, and 46.4 years for females. For every 100 females there are 102.7 males.

2K
Total Population
1,560
Density (mi²)
33 1.66%
Growth

Roundup Population

Roundup Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Roundup includes 88.75% White, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

White (88.75%)

Two or more races (5.7%)

Other race (2.9%)

Native American (2.65%)

Race
Population
Percentage (of total)
White1,74388.75%
Two or more races1125.7%
Other race572.9%
Native American522.65%

Roundup Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Roundup's average per capita income is $37,955. Household income levels show a median of $57,632. The poverty rate stands at 14.49%.

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$71,786-
Families$68,000$79,034
Households$57,632$81,013
Non Families$24,052$72,061

$37,955

Average Income

$57,632

Median Household Income

14.49%

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)