Lewistown, Montana Demographics & Population 2026
During the 2020–2024 ACS period, Lewistown, Montana had a total population of 6,087, the 20th largest city in Montana, with a median household income of $48,750, which is 33% lower than the state average. The poverty rate is 20.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 33% below the state average, indicating significant economic challenges.
Lewistown Quick Facts
How Lewistown 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 | 6,028 | 6,087 | +1.0% |
| Median household income | $44,195 | $48,750 | +10.3% |
| Median home value | $159,500 | $198,400 | +24.4% |
How Lewistown 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+)
Lewistown Rankings in Montana
Explore Montana Rankings
Other Cities in Fergus County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Lewistown Heights | 488 | $89,931 | 6.2% | $314,300 |
| Winifred | 263 | $78,393 | 4.7% | $120,000 |
| Moore | 224 | $49,792 | 22.3% | $183,000 |
| Denton | 193 | $56,667 | 6.7% | $157,800 |
| Roy | 129 | $51,875 | 36.5% | N/A |
| Grass Range | 125 | $20,000 | 39.2% | N/A |
| Coffee Creek | 61 | $85,833 | 0.0% | $276,700 |
| Warm Spring Creek | 46 | N/A | 30.4% | N/A |
| King Ranch Colony | 38 | N/A | 44.7% | N/A |
| Deerfield Colony | 34 | N/A | 69.6% | N/A |
Cities Similar to Lewistown
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Sidney | 6,171 | $62,538 | $236,900 | 22.0% | 7.7% |
| Polson | 5,428 | $53,418 | $356,300 | 29.6% | 17.5% |
| Hamilton | 5,101 | $49,204 | $310,000 | 30.8% | 8.8% |
| Orchard Homes | 5,588 | $64,904 | $553,700 | 44.4% | 8.7% |
| Columbia Falls | 5,615 | $75,766 | $384,400 | 32.1% | 15.2% |
Population Overview
Lewistown is a small city located in Montana, within Fergus County. The total population is 6,087. It ranks as the 20th most populous out of 475 Census-designated places in Montana.
Age Demographics
The median age in Lewistown is 44.7 years. This is 11% higher than the state median of 40.4 years. 11.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Lewistown is $48,750. This is 33% lower than the state median of $72,509. It is also 40% lower than the national median of $80,734. The poverty rate stands at 20.9%. This is 82% 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 unemployment rate is 7.0%. This is 93% higher than the state rate of 3.6%. The median home value is $198,400. Housing costs are 47% lower than the state median of $375,800. The home-value-to-income ratio is 4.1x. 56.1% of occupied housing units are owner-occupied. This homeownership rate is 19% lower than the state average of 69.2%.
Race & Ethnicity
Lewistown has a predominantly White (non-Hispanic) population, comprising 90.0% of all residents. Hispanic or Latino residents account for 3.9%. The Black or African American population is significantly higher than the state average (1.0% vs 0.4%).
Education
17.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 50% 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 94.1%.
Data Sources & Methodology
All demographic data for Lewistown, 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.
Free data download: Get all Montana city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Lewistown, Montana?
Lewistown, Montana has a population of 6,087 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lewistown, MT?
The median household income in Lewistown is $48,750, which is 40% lower than the national median of $80,734.
What is the poverty rate in Lewistown, MT?
The poverty rate in Lewistown is 20.9%. This means approximately 1,218 residents live below the federal poverty line.
What is the racial makeup of Lewistown, Montana?
Lewistown's population is 90.0% White, 1.0% Black, 3.9% Hispanic/Latino, and 0.7% Asian.
What is the median home value in Lewistown, MT?
The median home value in Lewistown is $198,400. The home-value-to-income ratio is 4.1x.
How educated is Lewistown, Montana?
17.7% of adults (25+) in Lewistown hold a bachelor's degree or higher, and 4.4% hold a graduate or professional degree.