What is the population of Joliet?

The population of Joliet, MT is 666.

Where is Joliet located?

Joliet, MT is located at latitude 45.4852200 and longitude -108.9704300. It is in United States.

What is the area of Joliet?

The area of Joliet, MT is 0.710853 km².

What is the elevation of Joliet?

Joliet, MT has an elevation of 1139 meters (3737 feet) above sea level.

What time zone is Joliet in?

Joliet, MT is in the America/Denver time zone.

What state is Joliet in?

Joliet is in the state of Montana, United States.

What county is Joliet, MT in?

Joliet is in Carbon County, Montana.

How has the population of Joliet changed?

The population of Joliet, MT has increased from 595 (2010) to 666 (2020), a change of 11.9%.

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Joliet, Montana

Joliet: town in Montana

About

Joliet is a town located in the county of Carbon in the U.S. state of Montana. Its population at the 2010 census was 595 and a population density of 837 people per km². After 10 years in 2020 city had an estimated population of 666 inhabitants.

Quick Facts about Joliet

Population	666 (2020)
Country	United States of America
State	Montana (United States)
County	Carbon County
Postal code	59041
Phone Area Codes	406
Area	0.71 km²
Latitude & Longitude	45.4852,-108.9704
Altitude	3,737 feet / 1139 meters
Time Zone	Mountain Time Zone
Local time	16:30:14 (22nd April 2026)
Density	937 Pop. per km² as of 2020
Population growth	10.66% (2010-2020)
Weather	51℉ Mostly Cloudy 7-days weather

Geography

Joliet is located at 45°29'7"N 108°58'14"W (45.4852200, -108.9704300).

Joliet map

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Weather

51°F

Mostly Cloudy

6 to 10 mph SSW Tuesday Night

Mostly cloudy, with a low around 51. South southwest wind 6 to 10 mph.

7-Day Forecast

Demographics

The population of Joliet increased by 10.66% in 10 years.

Year	Population	% Change	Method
2010	595	-	census
2011	593	-0.34%	estimation process
2012	612	3.1%	estimation process
2013	635	3.62%	estimation process
2014	641	0.94%	estimation process
2015	638	-0.47%	estimation process
2016	642	0.62%	estimation process
2017	654	1.83%	estimation process
2018	654	0%	estimation process
2019	655	0.15%	estimation process
2020	666	1.65%	estimation process

Joliet zip code is 59041. County name: Carbon, County fips: 30009

Services and Civic Places in Joliet

1US Agricultural Department

606 W Front Ave, Joliet, MT 59041, United States View details

Phone: +14069623641 | Website available

People born in Joliet (2)

People born in Joliet, including politician Chet Blaylock, politician and judge Harry Leimback, .

More notable people

Nearby Schools and Colleges

Schools and campuses linked to Joliet, MT. Select a name to open its map and contact details.

Code	Name	City	ZIP
180595	Rocky Mountain College	Billings (MT)	59102-1796
444316	Bold Beauty Academy	Billings (MT)	59101
180179	Montana State University Billings	Billings (MT)	59101-0298

Nearby Transit Stations (1)

Rail and bus stations connected to Joliet, MT. Select a station to open its map and address details.

Code	Name	Address	Type
BLG	Billings, MT	2501 1st Avenue North	BUS

Nearby Post Offices

Closest post offices linked to Joliet.

Post Office Name	City	ZIP
Jol Post Office	Joliet (MT)	59041

Other places with the same name (1)

Joliet, Illinois The second most populous city in Will County, Illinois. with a population of 85,583 people.

Other cities in Carbon County

Cities, towns, neighborhoods & other populated places in Carbon County , MT.

City Name	Population	Title
Red Lodge	2,359	City in Montana, United States
Bridger	769	Town in Carbon County, Montana, United States
Fromberg	469	Town of the United States
Bearcreek	86	Town in Carbon County, Montana, United States