Jefferson County, Montana

Jefferson County is located in Montana. About 12,085 people live here (as of 2020). Between 2010 and 2020, the population grew from 11,406 to 12,085. The area covers about 4,296.0 square kilometers. The region is divided into 2 Municipalities. The region was founded in 1865. The name originates from Thomas Jefferson (Founding Father) Jefferson County is county in Montana, United States. More information at www.jeffco.mt.gov.

Jefferson County – Facts

Population 12085
Area 4296 km²
Subregions 2
Named after Thomas Jefferson
Year built 1865
Located in Montana
Country United States
Native name Jefferson County
Website https://jeffersoncounty-mt.gov/

Data source: Wikidata (CC0)

Municipalities in Jefferson County, Montana