Mandan, North Dakota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Mandan, North Dakota is 24,293 as of the 2023 American Community Survey, making it the 8th-largest city in North Dakota. The median household income is $75,966, the median home value is $246,300, and the median age is 36.2.
The population has grown 30.8% since 2010 (18,947 → 24,788).
24,293
Population
1797
People / sq mi
$75,966
Median Income
$246,300
Median Home Value
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Mandan covers 13.5 sq mi of land at 1797 people per square mile.
About Mandan, ND
The poverty rate is what most separates Mandan from the typical city: 3.5% of residents live below the federal poverty line, against 12.4% nationally. With 24,293 residents, Mandan is a city in North Dakota. That makes it one of the ten largest cities in North Dakota in the country, at #8 by population.
Median household income is $75,966, near the US median of $78,538. Poverty is relatively low for US cities at 3.5%, below the national 12.4%. Median home value is $246,300, with typical rent around $1,044.
Degree attainment is mid-range for US cities: 30.6% of adults hold a four-year degree, below the national 35.0%. Just 8.1% of workers are home-based, below the national 14.0%, and the average commute runs about 18 minutes each way.
Mandan city Population History (2010-2024)
The city of Mandan city had a population of 18,947 in 2010 and 24,788 in 2024, a 30.8% growth over 14 years. The peak was 24,788 in 2024. Average annual growth rate: 1.95%.
24,788
Population (2024)
18,947
Population (2010)
24,788
Peak (2024)
1.95%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,947 |
| 2011 | 19,122 |
| 2012 | 19,516 |
| 2013 | 20,312 |
| 2014 | 21,239 |
| 2015 | 21,753 |
| 2016 | 22,133 |
| 2017 | 22,367 |
| 2018 | 22,533 |
| 2019 | 22,752 |
| 2020 | 24,223 |
| 2021 | 24,408 |
| 2022 | 24,511 |
| 2023 | 24,715 |
| 2024 | 24,788 |
Race & Ethnicity
| White | 85.4% |
| Black or African American | 2.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 5.8% |
| Two or More Races | 0.0% |
Economy & Income
$75,966
Median Household Income
$45,965
Per Capita Income
3.5%
Poverty Rate
1.0%
Unemployment Rate
Housing
$246,300
Median Home Value
$1,044
Median Rent
70.1%
Owner-Occupied
Education
94.6%
High School+
30.6%
Bachelor's+
Commute
0.0%
Drive Alone
82.5%
Public Transit
8.1%
Work From Home
18.4 min
Avg Commute
Community Profile
26.8%
Foreign Born
94.2%
Non-English at Home
7.7%
Veterans
9.5%
With Disability
94.7%
Health Insurance
95.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 25.1% |
| Education, Health Care & Social Services | 11.6% |
| Construction | 7.8% |
| Public Administration | 7.2% |
| Finance, Insurance & Real Estate | 6.5% |
| Retail Trade | 6.3% |
| Information | 6.1% |
| Manufacturing | 5.4% |
| Arts, Entertainment & Food Services | 5.2% |
| Agriculture & Mining | 2.4% |
| Transportation & Warehousing | 1.6% |
Largest cities in North Dakota
Largest counties in North Dakota
Part of North Dakota
Metro areas in North Dakota
City rankings
Frequently Asked Questions
Mandan, North Dakota has a population of 24,293 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 8th-largest city in North Dakota.
The median household income in Mandan, North Dakota is $75,966, with 3.5% of residents living below the federal poverty level.
The median home value in Mandan, North Dakota is $246,300, with median monthly rent at $1,044 and a homeownership rate of 70.1%.
The median age in Mandan, North Dakota is 36.2 years. The population is 50.4% male and 49.6% female.
The population has grown 30.8% since 2010 (18,947 → 24,788).
Where to stay in Mandan
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Statewide data for North Dakota
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.