Mandan, North Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Mandan, North Dakota had a total population of 24,522, the 8th largest city in North Dakota, with a median household income of $71,780, which is 6% lower than the state average. The poverty rate is 9.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 1.5%.
Mandan Quick Facts
How Mandan 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 | 24,293 | 24,522 | +0.9% |
| Median household income | $75,966 | $71,780 | -5.5% |
| Median home value | $246,300 | $259,800 | +5.5% |
How Mandan 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: 32 | National average: 61
Education
Educational Attainment (Adults 25+)
Mandan Rankings in North Dakota
Explore North Dakota Rankings
Other Cities in Morton County
Cities Similar to Mandan
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Dickinson | 25,357 | $82,696 | $263,700 | 31.9% | 13.6% |
| Williston | 28,056 | $79,381 | $286,200 | 25.8% | 8.1% |
| Jamestown | 15,787 | $56,554 | $199,800 | 24.0% | 14.7% |
| West Fargo | 40,094 | $90,665 | $321,900 | 42.1% | 8.8% |
| Minot | 47,791 | $73,219 | $257,100 | 29.7% | 11.1% |
Population Overview
Mandan is a small city located in North Dakota, within Morton County. The total population is 24,522. It ranks as the 8th most populous out of 402 Census-designated places in North Dakota.
Age Demographics
The median age in Mandan is 36.1 years. This is about the same as the state median of 35.9 years.
Economy, Income & Housing
The median household income in Mandan is $71,780. This is 6% lower than the state median of $76,657. It is also 11% lower than the national median of $80,734. The poverty rate stands at 9.8%. This is 9% lower than the state poverty rate of 10.8%. The unemployment rate is 1.5%. This is 46% lower than the state rate of 2.8%. The median home value is $259,800. Housing costs are 4% higher than the state median of $249,900. The home-value-to-income ratio is 3.6x. 69.0% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 62.8%.
Race & Ethnicity
The largest racial or ethnic group in Mandan is White (non-Hispanic), making up 83.8% of the population. Hispanic or Latino residents account for 5.7%. The Asian population (0.2%) is well below the state average of 1.6%.
Education
30.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 8% lower than the state rate of 32.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.2%.
Data Sources & Methodology
All demographic data for Mandan, North Dakota 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 North Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 402 Census-designated places in North Dakota. 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 Mandan, North Dakota?
Mandan, North Dakota has a population of 24,522 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mandan, ND?
The median household income in Mandan is $71,780, which is 11% lower than the national median of $80,734.
What is the poverty rate in Mandan, ND?
The poverty rate in Mandan is 9.8%. This means approximately 2,355 residents live below the federal poverty line.
What is the racial makeup of Mandan, North Dakota?
Mandan's population is 83.8% White, 2.2% Black, 5.7% Hispanic/Latino, and 0.2% Asian.
What is the median home value in Mandan, ND?
The median home value in Mandan is $259,800. The home-value-to-income ratio is 3.6x.
How educated is Mandan, North Dakota?
30.2% of adults (25+) in Mandan hold a bachelor's degree or higher, and 7.0% hold a graduate or professional degree.