How many people live in ?

Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 1,700 people living in McCone County, MT. That makes McCone County the 48th-most populous county in Montana. It is home to 0.15% of people living in the state.

1.72K

population of McCone County, MT (2024)

0.15%

County share of the Montana population (2024)

About 1,700 people lived in McCone County, MT in 2024.

Population estimates, 2000–2024

What are McCone County, MT’s age demographics?

About 519 McCone County residents are aged 65 and older in 2024. That represents 30.2% of its population. For comparison, the age group represents 21.1% of Montana’s population and 18% in the US overall.
Another 347 McCone County residents, or 20.2% of the population, were children under 18. For comparison, the age group represents 20.5% of Montana’s population and 21.6% in the US overall.


A higher share of McCone County, MT's population is aged 65 or older than the US as a whole.

Population estimates by age group, (2024)

What are McCone County, MT’s racial and ethnic demographics?

Non-Hispanic white residents make up 94.3% of the McCone County population, higher than the national share of 57.5%. McCone County also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (0.87%) than the US overall (0.72%).
In contrast, McCone County’s Hispanic population accounts for 1.9%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.58% of the county, compared with 12.6% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.

McCone County, MT has a higher share of a non-Hispanic white population than Montana as a whole.

Population estimates by race and ethnicity, (2024)

The largest city or town in McCone County is Circle with about 586 residents in 2024.

Cities and towns in McCone County, MT ranked by population

Population (2024), includes only portions within county

Cities and towns in McCone County, MT ranked by population
City or townPopulation
1.

Circle 

586
2.

Balance of McCone County

1,131

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Methodology

USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.

The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.

Page sources

USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.