Foster County, North Dakota Population 2024

3,238

Foster County, North Dakota's estimated 2024 population is 3,238 with a growth rate of -2.15% in the past year according to the most recent United States census data. Foster County, North Dakota is the 32nd largest county in North Dakota. The 2010 population was 3,343 and has seen a growth of -3.14% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20292,883-71-2.4%
20282,954-71-2.35%
20273,025-71-2.29%
20263,096-71-2.24%
20253,167-71-2.19%
20243,238-71-2.15%
20233,309-71-2.1%
20223,380160.48%
20213,364-23-0.68%
20203,3871705.28%
20193,21750.16%
20183,212-39-1.2%
20173,251-57-1.72%
20163,308-17-0.51%
20153,325-12-0.36%
20143,337-18-0.54%
20133,355-25-0.74%
20123,380371.11%
20113,34300%
20103,34300%
19903,983-628-13.62%
19804,611-221-4.57%
19704,832-529-9.87%
19605,361240.45%
19505,337-487-8.36%
19405,824-529-8.33%
19306,3532454.01%
19206,10879514.96%
19105,3131,54340.93%
19003,7702,560211.57%
18901,2101,1733170.27%
188037-2,846-98.72%
2024 Growth Rate
-2.15% (-71)
County Website
Foster County
2020 Population
3,387
Area
634 mi²
Density
5 people/mi²
Growth Since 2020
-4.4% (-149)
Founded
October 11, 1883

Population by Race

Race
Population
Percentage (of total)
White3,17894.25%
Two or more races1103.26%
Asian451.33%
Black or African American120.36%
Other race120.36%
Native American80.24%
Native Hawaiian or Pacific Islander70.21%

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Foster County, North Dakota Population by Race

Foster County, North Dakota Population Pyramid 2024

Foster County, North Dakota Median Age

43.3

Total

41.8

Male

48.7

Female

Foster County, North Dakota Adults

There are 2,635 adults, (778 of whom are seniors) in Foster County, North Dakota.

Foster County, North Dakota Age Dependency

81.6

Age Dependency Ratio

41.9

Old Age Dependency Ratio

39.7

Child Dependency Ratio

Foster County, North Dakota Sex Ratio

Female1,64748.84%
Male1,72551.16%

Foster County, North Dakota Population by Age

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

Household Type
Count
Average Size
Owner
Renter
All1,5152.1677.422.6
Married8172.8892.37.7
Non Family6011.1255.744.3
Female832.4684.315.7
Male142.931000

2.8

Average Family Size

2.16

Average Household Size

77.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Foster County, North Dakota Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1104.42%
Associates Degree44918.02%
Bachelors Degree56522.68%
Graduate Degree1134.54%
High School Graduate61424.65%
Less Than 9th Grade602.41%
Some College58023.28%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Foster County, North Dakota Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,3482,178609
2+ Races63630
Asian454545
Hispanic21210
Black121212
Other Race121212
Native American880

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among black people with a rate of 100%.

Foster County, North Dakota Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$48,920$69,896$39,605
Graduate Degree$49,886$0$48,636
High School Graduate$60,461$64,620$42,500
Less Than 9th Grade$0$45,714$0
Overall$52,370$67,750$39,914
Some College$53,750$70,000$39,271

$52,370

Average Earnings

$67,750

Average Male

$39,914

Average Female

Foster County, North Dakota Earnings by Educational Attainment

Foster County, North Dakota Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Foster County, North Dakota Language

97.87% of Foster County, North Dakota residents speak only English, while 2.13% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.82% of the population.

Foster County, North Dakota Language

Foster County, North Dakota Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,0752538.23%
Asian4545100%
Multiple11010.91%

9.12%

Overall Poverty Rate

8.32%

Male Poverty Rate

9.99%

Female Poverty Rate

Poverty in Foster County, North Dakota

The race most likely to be in poverty in Foster County, North Dakota is Asian, with 100% below the poverty level.

The race least likely to be in poverty in Foster County, North Dakota is Multiple, with 0.91% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 19.32%, and for those that did not work, the poverty rate was 25.69%.

Foster County, North Dakota Poverty

rate

Rate
Poverty
Less Than 9th Grade33.55%
High School10.82%
Some College9.07%
Bachelors or Greater8.51%

Foster County, North Dakota Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed100%
Female Employed5.29%
Male Employed4.65%
Male Unemployed0%

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

Foster County, North Dakota Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$112,837$121,504
Households$83,412$94,603
Married Families$114,014$-999,999,999
Non Families$42,969$50,845

mean

median

Income by Household Type

Foster County, North Dakota Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

61.5%

Overall Marriage Rate

62.0%

Male Marriage Rate

61.0%

Female Marriage Rate

Foster County, North Dakota Married by Age and Sex

male

female

Foster County, North Dakota Marriage

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

Foster County, North Dakota Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Foster County, North Dakota Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

118

Number of Veterans

109

Male Veterans

9

Female Veterans

War
Veterans
Vietnam44
Second Gulf War17
Korea11
First Gulf War10
World War II0

Foster County, North Dakota Veterans by War

count

Age Group
Veterans
55 to 6439
75+36
65 to 7431
35 to 5410
18 to 342

Foster County, North Dakota Veterans by Age

count

Name
Veterans
% of Total
White1104.42%
Native American8100%

Foster County, North Dakota Veterans by Race

Foster County, North Dakota Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

23.48%

Veteran Poverty Rate

46.96%

Veteran Disability Rate

Foster County, North Dakota Veterans by Education

LaborForceParticipation

67.6%

Labor Force Participation

67.4%

Employment Rate

0.1%

Unemployment Rate

Foster County, North Dakota Employment by Age

LaborForceParticipation

Foster County, North Dakota Employment by Race

LaborForceParticipation

Foster County, North Dakota Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

75.74%

Born in Foster County, North Dakota

98.64%

Native Born

1.36%

Foreign Born

1.33%

Non Citizen

0.03%

Naturalized

Place of Birth

98.64% of Foster County, North Dakota residents were born in the United States, with 75.74% having been born in North Dakota. 1.33% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Foster County, North Dakota Place of Birth

Sources