How many people live in Park County, MT?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 18,100 people living in Park County, MT. That makes Park County the 11th-most populous county in Montana. It is home to 1.6% of people living in the state.
18.1K
population of Park County, MT (2024)
1.6%
County share of the Montana population (2024)
About 18,100 people lived in Park County, MT in 2024.
Population estimates, 2000–2024
What are Park County, MT’s age demographics?
About 4,600 Park County, MT residents are aged 65 and older in 2024. That represents 25.4% of its population. For comparison, the age group represents 21.1% of Montana’s population and 18% in the US overall.
Another 3,000 Park County residents, or 16.7% 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 Park County, MT's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Park County, MT’s racial and ethnic demographics?
Non-Hispanic white residents make up 91.8% of the Park County, MT population, higher than the national share of 57.5%. Park County, MT also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (1.1%) than the US overall (0.72%).
In contrast, Park County’s Hispanic population accounts for 4.1%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.54% 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.
Park 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 Park County, MT is Livingston with about 9,000 residents in 2024.
Cities and towns in Park County, MT ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Livingston | 9,021 |
| 2. | Clyde Park | 348 |
| 3. | Balance of Park County | 8,705 |
Keep exploring
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.
