Joplin, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Joplin, Montana had a total population of 265, the 219th largest community in Montana, with a median household income of $67,891, which is 6% lower than the state average. The poverty rate is 31.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- More than 1 in 4 residents live below the poverty line (31.7%), well above the national average of 12.4%.
Joplin Quick Facts
How Joplin Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 269 | 265 | -1.5% |
| Median household income | $67,292 | $67,891 | +0.9% |
How Joplin Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 29 | National average: 61
Education
Educational Attainment (Adults 25+)
Joplin Rankings in Montana
Explore Montana Rankings
Other Cities in Liberty County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Chester | 749 | $53,750 | 13.8% | $172,900 |
| Riverview Colony | 192 | $2,499 | 82.8% | N/A |
| Eagle Creek Colony | 44 | N/A | 100.0% | N/A |
| Sage Creek Colony | 30 | N/A | 100.0% | N/A |
| Whitlash | 8 | N/A | 0.0% | N/A |
Cities Similar to Joplin
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ballantine | 262 | N/A | $284,000 | 5.7% | 0.0% |
| Dutton | 268 | $60,987 | $139,500 | 24.3% | 6.0% |
| Hysham | 251 | $66,250 | $120,100 | 20.0% | 17.9% |
| Bull Lake | 247 | N/A | $592,100 | 11.5% | 0.0% |
| Trout Creek | 252 | $64,853 | N/A | 36.9% | 0.0% |
A note before these figures: with a population of 265, Joplin's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Joplin is a small community located in Montana, within Liberty County. The total population is 265. It ranks as the 219th most populous out of 475 Census-designated places in Montana.
Age Demographics
The median age in Joplin is 31.9 years. This is 21% lower than the state median of 40.4 years. With 44.9% of the population under 18, Joplin has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Joplin is $67,891. This is 6% lower than the state median of $72,509. It is also 16% lower than the national median of $80,734. The poverty rate stands at 31.7%. This is 175% higher than the state poverty rate of 11.5%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The survey records no unemployed residents in Joplin, which reflects the size of the sample rather than a labor market without joblessness. 84.2% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 69.2%.
Race & Ethnicity
Joplin has a predominantly White (non-Hispanic) population, comprising 98.9% of all residents.
Education
17.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 49% lower than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 80.8%.
Data Sources & Methodology
All demographic data for Joplin, Montana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Montana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 475 Census-designated places in Montana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Joplin, Montana?
Joplin, Montana has a population of 265 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Joplin, MT?
The median household income in Joplin is $67,891, which is 16% lower than the national median of $80,734.
What is the poverty rate in Joplin, MT?
The poverty rate in Joplin is 31.7%. This means approximately 84 residents live below the federal poverty line.
What is the racial makeup of Joplin, Montana?
Joplin's population is 98.9% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Joplin, MT?
The Census Bureau does not publish a reliable median home value estimate for Joplin — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Joplin, Montana?
17.8% of adults (25+) in Joplin hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.