Mandan, North Dakota Population 2020

22,973
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Mandan is a city located in North Dakota. With a 2020 population of 22,973, it is the 7th largest city in North Dakota and the 1659th largest city in the United States. Mandan is currently growing at a rate of 1.00% annually and its population has increased by 25.32% since the most recent census, which recorded a population of 18,331 in 2010. Spanning over 14 miles, Mandan has a population density of 1,701 people per square mile.

The average household income in Mandan is $89,281 with a poverty rate of 9.60%. The median rental costs in recent years comes to $873 per month, and the median house value is $207,100. The median age in Mandan is 36.9 years, 36.4 years for males, and 37.5 years for females. For every 100 females there are 105.6 males.

Mandan Demographics

According to the most recent ACS, the racial composition of Mandan was:

  • White: 90.36%
  • Native American: 5.12%
  • Two or more races: 2.32%
  • Other race: 1.11%
  • Asian: 0.57%
  • Black or African American: 0.52%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Mandan, North Dakota is 22,973, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 22,519.The last official US Census in 2010 recorded the population at 18,331.

Mandan, North Dakota Population 2020

Population by Race

Race Population Percentage
White19,82790.36%
American Indian and Alaska Native1,1235.12%
Two or More Races5102.32%
Some Other Race2441.11%
Asian1250.57%
Black or African American1140.52%
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Mandan Population Pyramid 2020

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Mandan Median Age

36.9


Total

36.4


Male

37.5


Female

Mandan Adults

There are 17,104 adults, (3,280 of whom are seniors) in Mandan.

Mandan Age Dependency

58.7

Age Dependency Ratio

23.7

Old Age Dependency Ratio

35

Child Dependency Ratio

Mandan Sex Ratio

Female

10,673

48.64%

Male

11,270

51.36%

Mandan Households and Families

Mandan Renter vs Owner Occupied by Household Type

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Mandan Household Types

Type Owner Renter
Married85.9%14.1%
All64.8%35.2%
Male56.7%43.3%
Female55.4%44.6%
Non Family43.8%56.2%

64.8%

Rate of Home Ownership

Type Count Average Size Owned
All9,9622.1564.8
Married4,6512.8285.9
Non Family4,1751.2343.8
Female7942.8955.4
Male3422.7256.7

2.76

Average Family Size

2.15

Average Household Size

8.3%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

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Mandan Education

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Education Attained Count Percentage
Less Than 9th Grade6314.17%
9th to 12th Grade6794.49%
High School Graduate4,15527.46%
Some College3,63324.01%
Associates Degree1,70611.27%
Bachelors Degree3,23321.37%
Graduate Degree1,0947.23%
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Mandan Educational Attainment by Race

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Name Total High School Bachelors
White13,61512,4693,930
Native American618486102
Hispanic55055096
Multiple Races244244161
Other Race20720727
Black969638
Asian6331

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among multiple races people with a rate of 65.98%.

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Name Average Male Female
Overall$44,132$52,291$36,961
Less Than High School$35,288$40,298$22,696
High School Grad$36,878$44,527$28,468
Some College$40,615$50,777$31,617
Bachelors Degree$53,253$62,762$46,027
Graduate Degree$73,875$105,417$55,826

$44,132

Average Earnings

$52,291

Average Male

$36,961

Average Female

Mandan Language

Mandan Language by Age

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Mandan Language

94.69% of Mandan residents speak only English, while 5.31% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.02% of the population.

Mandan Poverty

Mandan Poverty by Race

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Name Total In Poverty Poverty Rate
White19,0701,3216.93%
Native1,01128728.39%
Hispanic73921228.69%
Multiple50312625.05%
Asian1259475.20%
Black962323.96%
Other24241.65%

9.60%

Overall Poverty Rate

9.51%

Male Poverty Rate

9.70%

Female Poverty Rate

Poverty in Mandan

The race most likely to be in poverty in Mandan is Asian, with 75.20% below the poverty level.

The race least likely to be in poverty in Mandan is Other, with 1.65% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.99%. Among those working part-time, it was 18.61%, and for those that did not work, the poverty rate was 23.24%.

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Name Poverty
Less Than High School24.05%
High School12.11%
Some College6.69%
Bachelors or Greater2.84%
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Name Poverty
Female Unemployed56.03%
Male Unemployed20.44%
Male Employed5.50%
Female Employed3.89%

Mandan Income

Mandan Income by Household Type

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Name Median Mean
Households$64,122$89,281
Families$89,409$108,542
Married Families$99,104-
Non Families$42,384$60,441
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Mandan Marital Status

Mandan Marital Status

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Marriage Rates

55.0%

Overall Marriage Rate

56.6%

Male Marriage Rate

53.3%

Female Marriage Rate

Mandan Married by Age and Sex

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Mandan Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Mandan Marital Status by Race

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Mandan Veterans

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1,324

Number of Veterans

1,286

Male Veterans

38

Female Veterans

War Veterans
Vietnam399
First Gulf War331
Second Gulf War243
Korea149
World War II54
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Age Group Veterans
35 to 54415
65 to 74309
75+295
55 to 64189
18 to 34116
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Name Veterans % of Total
White1,3028.27%
Indian223.32%

Mandan Veterans by Education

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5.44%

Veteran Poverty Rate

21.37%

Veteran Disability Rate

Mandan Employment Status

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74.7%

Labor Force Participation

72%

Employment Rate

3.5%

Unemployment Rate

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Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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71.36%

Born in North Dakota

98.53%

Native Born

1.47%

Foreign Born

0.40%

Non Citizen

1.08%

Naturalized

Place of Birth

98.53% of Mandan residents were born in the United States, with 71.36% having been born in North Dakota. 0.40% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
202022,9732271.00%
201922,7462271.01%
201822,5192150.96%
201722,3042271.03%
201622,0773671.69%
201521,7105062.39%
201421,2049234.55%
201320,2817904.05%
201219,4913791.98%
201119,1121650.87%
201018,9472,2291.26%
200016,7181,5410.97%
199015,177-336-0.22%
198015,5134,4203.41%
197011,0935680.53%
196010,5253,2273.73%
19507,2986130.88%
19406,6851,6482.87%
19305,0377011.51%
19204,3364631.14%
19103,8732,57311.53%
19001,3000.00%