How many people live in Wibaux County, MT?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 911 people living in Wibaux County, MT. That makes Wibaux County the 53rd-most populous county in Montana. It is home to 0.08% of people living in the state.
911
population of Wibaux County, MT (2024)
0.08%
County share of the Montana population (2024)
About 911 people lived in Wibaux County, MT in 2024.
Population estimates, 2000–2024
What are Wibaux County, MT’s age demographics?
About 210 Wibaux County residents are aged 65 and older in 2024. That represents 23.1% of its population. For comparison, the age group represents 21.1% of Montana’s population and 18% in the US overall.
Another 210 Wibaux County residents, or 23.1% 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 lower share of Wibaux County, MT's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Wibaux County, MT’s racial and ethnic demographics?
Non-Hispanic white residents make up 87.8% of the Wibaux County population, higher than the national share of 57.5%. Wibaux County also has a larger share of people identifying as non-Hispanic two or more races (2.9%) than the US overall (2.5%).
In contrast, Wibaux County’s Hispanic population accounts for 5.9%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.44% 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.
Wibaux 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 Wibaux County, MT is Wibaux with about 451 residents in 2024.
Cities and towns in Wibaux County, MT ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Wibaux | 451 |
| 2. | Balance of Wibaux County | 460 |
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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.
