Cass County, North Dakota Population 2021

Cass County, North Dakota's estimated population is 185,181 with a growth rate of 0.89% in the past year according to the most recent United States census data. Cass County, North Dakota is the 2nd largest county inNorth Dakota. The 2010 Population was 150,308 and has seen a growth of 23.20% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
2021185,1811,6290.89%
2020183,5521,6290.90%
2019181,9231,6290.90%
2018180,2942,5491.43%
2017177,7453,5562.04%
2016174,1893,4672.03%
2015170,7224,1702.50%
2014166,5523,7152.28%
2013162,8375,4213.44%
2012157,4164,1152.68%
2011153,3012,9931.99%
2010150,30847,43446.11%
1990102,87414,62716.58%
198088,24714,59419.81%
197073,6536,70610.02%
196066,9478,07013.71%
195058,8776,02811.41%
194052,8494,1148.44%
193048,7357,25817.50%
192041,4777,54222.22%
191033,9355,31018.55%
190028,6259,01245.95%
189019,61310,615117.97%
18808,9980.00%
2021 Growth Rate
0.89% (1,629)
County Website
Founded
October 27, 1873
County Seat
2010 Population
150,308
Growth Since 2010
23.20% (34,873)
map placeholder

Cass County, North Dakota Population Growth

Population by Race

Race Population Percentage
White154,00287.02%
Black or African American9,9415.62%
Two or More Races5,1262.90%
Asian5,1202.89%
American Indian and Alaska Native1,6890.95%
Some Other Race1,0530.59%
Native Hawaiian and Other Pacific Islander440.02%
Loading...

Cass County, North Dakota Population by Race

Cass County, North Dakota Population Pyramid $2021

Loading...

Cass County, North Dakota Median Age

32.5


Total

31.9


Male

33.1


Female

Cass County, North Dakota Adults

There are 137,360 adults, (20,551 of whom are seniors) in Cass County, North Dakota.

Cass County, North Dakota Age Dependency

51.5

Age Dependency Ratio

17.6

Old Age Dependency Ratio

33.9

Child Dependency Ratio

Cass County, North Dakota Sex Ratio

Female

87,317

49.34%

Male

89,658

50.66%

Cass County, North Dakota Population by Age

Cass County, North Dakota Renter vs Owner Occupied by Household Type

map placeholder

Cass County, North Dakota Household Types

Type Owner Renter
Non Family29.2%70.8%
Female38.3%61.7%
Male43.5%56.5%
All52.1%47.9%
Married78.3%21.7%

52.1%

Rate of Home Ownership

Cass County, North Dakota Households and Families

Type Count Average Size Owned
All75,8432.2752.1
Married33,4503.0278.3
Non Family33,4231.3329.2
Female6,1642.9338.3
Male2,8062.9943.5

2.94

Average Family Size

2.27

Average Household Size

Loading...

Cass County, North Dakota Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade2,5962.32%
9th to 12th Grade3,1972.86%
High School Graduate22,44820.07%
Some College23,07120.63%
Associates Degree15,58313.93%
Bachelors Degree31,74828.39%
Graduate Degree13,20411.81%
Loading...

Cass County, North Dakota Educational Attainment by Sex (over 25)

Cass County, North Dakota Educational Attainment by Race

Loading...
Race Total High School Bachelors
White98,80095,14541,298
Black5,0564,1591,010
Asian2,9722,2551,441
Hispanic2,2801,972443
2+ Races2,0091,794556
Native American1,033998228
Other Race651496112
Islander4444

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

The highest rate of bachelors degrees is among asian people with a rate of 48.49%.

Cass County, North Dakota Educational Attainment by Race

Loading...
Name Average Male Female
Overall$43,515$49,147$37,707
Less Than 9th Grade$23,281$33,547$17,897
High School Graduate$31,713$37,638$26,481
Some College$39,733$47,057$32,217
Bachelors Degree$51,860$60,832$45,129
Graduate Degree$69,756$83,956$58,403

$43,515

Average Earnings

$49,147

Average Male

$37,707

Average Female

Cass County, North Dakota Earnings by Educational Attainment

Cass County, North Dakota Language by Age

Loading...

Cass County, North Dakota Language

92.10% of Cass County, North Dakota residents speak only English, while 7.90% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.00% of the population.

Cass County, North Dakota Language

Cass County, North Dakota Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White147,14612,0448.19%
Black9,8003,41634.86%
Multiple5,0241,04920.88%
Asian5,0181,00820.09%
Hispanic4,66178616.86%
Native1,62834721.31%
Other97712312.59%

10.65%

Overall Poverty Rate

10.41%

Male Poverty Rate

10.89%

Female Poverty Rate

Poverty in Cass County, North Dakota

The race most likely to be in poverty in Cass County, North Dakota is Black, with 34.86% below the poverty level.

The race least likely to be in poverty in Cass County, North Dakota is White, with 8.19% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.54%. Among those working part-time, it was 21.44%, and for those that did not work, the poverty rate was 17.56%.

Cass County, North Dakota Poverty

Loading...
Name Poverty
Less Than 9th Grade23.33%
High School12.79%
Some College6.82%
Bachelors or Greater2.41%

Cass County, North Dakota Poverty Rate by Education

Loading...
Rate Poverty
Male Unemployed35.45%
Female Unemployed26.04%
Female Employed8.83%
Male Employed7.03%

Cass County, North Dakota Poverty Rate by Employment Status and Sex

Cass County, North Dakota Income by Household Type

Loading...
Name Median Mean
Households$64,482$87,889
Families$87,669$114,000
Married Families$101,382$129,532
Non Families$39,513$52,298
Loading...

Income by Household Type

Cass County, North Dakota Marital Status

map placeholder

Marriage Rates

49.1%

Overall Marriage Rate

48.0%

Male Marriage Rate

50.1%

Female Marriage Rate

Cass County, North Dakota Married by Age and Sex

Loading...

Cass County, North Dakota Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Cass County, North Dakota Marital Status by Race

map placeholder

Cass County, North Dakota Marital Status

Loading...

8,873

Number of Veterans

8,144

Male Veterans

729

Female Veterans

War Veterans
Vietnam3,153
Second Gulf War2,205
First Gulf War1,689
Korea590
World War II290

Cass County, North Dakota Veterans by War

Loading...
Age Group Veterans
35 to 542,509
65 to 742,361
75+1,593
18 to 341,207
55 to 641,203

Cass County, North Dakota Veterans by Age

Loading...
Name Veterans % of Total
White8,2736.79%
Native American22218.83%
Hispanic1755.97%
Black1692.66%
2+ Races1495.94%
Asian350.85%
Other Race253.08%

Cass County, North Dakota Veterans by Race

Cass County, North Dakota Veterans by Education

Loading...

6.77%

Veteran Poverty Rate

25.28%

Veteran Disability Rate

Cass County, North Dakota Veterans by Education

Loading...

76%

Labor Force Participation

73.6%

Employment Rate

2.7%

Unemployment Rate

Cass County, North Dakota Employment by Age

Loading...

Cass County, North Dakota Employment by Race

Loading...

Cass County, North Dakota Employment by Education

Origin of Non-Citizens

Loading...

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

Origin of Naturalized Citizens

Loading...

54.62%

Born in Cass County, North Dakota

92.60%

Native Born

7.40%

Foreign Born

4.45%

Non Citizen

2.95%

Naturalized

Place of Birth

92.60% of Cass County, North Dakota residents were born in the United States, with 54.62% having been born in North Dakota. 4.45% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Africa.

Cass County, North Dakota Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources