Musselshell County, Montana

Musselshell County: County in Montana, United States

About

Musselshell County is a county located in the U.S. state of Montana. As of the 2010 census, the population was 4,538 and a population density of 1 people per km². After 10 years in 2020 county had an estimated population of 4,669 inhabitants. Its county seat is Roundup. The county was created 113 years ago in 1910.

Musselshell County locator map
Location of Musselshell County on Montana map.

Quick Facts about Musselshell County

Population : 4,669 (2020)
Country : United States of America
State : Montana (United States)
Area : 4846 km2
Water as percent of area : 0.1%
Land as percent of area : 99.9%
Named for : Musselshell River
Altitude : 3,379 feet / 1030 meters
Capital : Roundup
Establishment : January 01, 1911
Time Zone : America/Denver
Local time : 06:10:42 (9th December 2024)
Density : 1 Pop. per km² as of 2020
Population growth : 2.81% (2010-2020)
Musselshell county courthouse image
Musselshell county courthouse
Musselshell county courthouse image

Geography

Musselshell County is located at 46°29'48"N 108°23'52"W (46.4965500, -108.3977100). It has 2 neighbors: Petroleum County and Yellowstone County.

Musselshell County map

The largest city of Musselshell County is Roundup with a population of 1,864. Other cities include and Melstone population 111. See all Musselshell County cities & populated places.

Musselshell County Populated Places

Cities, towns, neighborhoods & other populated places in Musselshell County.

City Name Population Title
Roundup 1,864 City in Musselshell County, Montana, United States
Melstone 111 Human settlement in Musselshell County, Montana, United States of America

Musselshell County has 2 neighbours.

Demographics

The population of Musselshell County increased by 2.81% in 10 years.

Year Population % Change Method
2010 4,538 - census
2011 4,747 4.4% estimation process
2012 4,692 -1.17% estimation process
2013 4,681 -0.23% estimation process
2014 4,645 -0.78% estimation process
2015 4,628 -0.37% estimation process
2016 4,646 0.39% estimation process
2017 4,632 -0.3% estimation process
2018 4,632 0% estimation process
2019 4,633 0.02% estimation process
2020 4,669 0.77% estimation process

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Montana Other Counties (more counties)

County Name Population Title
Yellowstone County 162,990 County in Montana, United States of America
Missoula County 121,630 County in Montana, United States
Billings 117,445 The most populous city in Montana.
Gallatin County 116,806 County in Montana, United States
Flathead County 105,851 County in Montana, United States
Cascade County 81,346 County in central Montana, United States
Missoula 76,848 The most populous city in Missoula County, Montana.
Lewis and Clark County 70,229 County in Montana, United States
Great Falls 58,353 Town in Cascade County, Montana, United States
Bozeman 50,970 Town in Gallatin County, Montana, United States
Ravalli County 45,002 County in Montana, United States
Silver Bow County 35,180 County in Montana, United States
Butte 34,190 Consolidated city-county in Montana, United States
Helena 33,737 State capital of Montana, United States and seat of Lewis and Clark County
Lake County 30,986 County in Montana, United States
Kalispell 25,329 City in Flathead County, Montana, United States