Slope County, North Dakota Population 2024

666

Slope County, North Dakota's estimated 2024 population is 666 with a growth rate of -1.19% in the past year according to the most recent United States census data. Slope County, North Dakota is the 53rd largest county in North Dakota. The 2010 population was 732 and has seen a growth of -9.02% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029626-8-1.26%
2028634-8-1.25%
2027642-8-1.23%
2026650-8-1.22%
2025658-8-1.2%
2024666-8-1.19%
2023674-8-1.17%
2022682-14-2.01%
2021696-7-1%
2020703-51-6.76%
2019754-12-1.57%
2018766-3-0.39%
2017769-15-1.91%
201678410.13%
201578320.26%
201478181.03%
201377340.52%
2012769415.63%
2011728-4-0.55%
201073200%
1990907-250-21.61%
19801,157-327-22.04%
19701,484-409-21.61%
19601,893-422-18.23%
19502,315-617-21.04%
19402,932-1,218-29.35%
19304,150-790-15.99%
19204,9404,314689.14%
2024 Growth Rate
-1.19% (-8)
County Website
Slope County
2020 Population
703
Area
1215 mi²
Density
1 people/mi²
Growth Since 2020
-5.26% (-37)
Founded
January 14, 1915

Population by Race

Race
Population
Percentage (of total)
White74693.84%
Two or more races405.03%
Native American50.63%
Other race40.5%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Native American

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Slope County, North Dakota Population by Race

Slope County, North Dakota Population Pyramid 2024

Slope County, North Dakota Median Age

54.2

Total

50.5

Male

59.3

Female

Slope County, North Dakota Adults

There are 654 adults, (219 of whom are seniors) in Slope County, North Dakota.

Slope County, North Dakota Age Dependency

82.8

Age Dependency Ratio

50.3

Old Age Dependency Ratio

32.4

Child Dependency Ratio

Slope County, North Dakota Sex Ratio

Female36345.66%
Male43254.34%

Slope County, North Dakota Population by Age

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

Household Type
Count
Average Size
Owner
Renter
All3402.3487.412.6
Married1993.09937
Non Family1231.0276.423.6
Female1631000
Male23.51000

2.99

Average Family Size

2.34

Average Household Size

87.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Slope County, North Dakota Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade487.75%
Associates Degree10216.48%
Bachelors Degree11318.26%
Graduate Degree284.52%
High School Graduate20933.76%
Less Than 9th Grade60.97%
Some College11318.26%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Slope County, North Dakota Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White592541129
2+ Races181512
Native American550
Other Race440

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 66.67%.

Slope County, North Dakota Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$56,250$58,750$55,313
Graduate Degree$0$93,333$0
High School Graduate$38,500$42,143$0
Less Than 9th Grade$48,750$48,750$0
Overall$43,542$47,095$28,516
Some College$29,861$110,625$21,923

$43,542

Average Earnings

$47,095

Average Male

$28,516

Average Female

Slope County, North Dakota Earnings by Educational Attainment

Slope County, North Dakota Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Slope County, North Dakota Language

97.82% of Slope County, North Dakota residents speak only English, while 2.18% speak other languages. The non-English language spoken by the largest group is Other languages, which is spoken by 1.15% of the population.

Slope County, North Dakota Language

Slope County, North Dakota Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White746456.03%
Multiple40615%
Hispanic11100%

6.42%

Overall Poverty Rate

6.02%

Male Poverty Rate

6.89%

Female Poverty Rate

Poverty in Slope County, North Dakota

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

The race least likely to be in poverty in Slope County, North Dakota is White, with 6.03% 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 1.29%, and for those that did not work, the poverty rate was 19.92%.

Slope County, North Dakota Poverty

rate

Rate
Poverty
Less Than 9th Grade22.22%
High School8.13%
Bachelors or Greater5.67%
Some College5.12%

Slope County, North Dakota Poverty Rate by Education

rate

Rate
Poverty
Female Employed0.65%
Male Employed0.41%
Male Unemployed0%
Female Unemployed0%

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

Slope County, North Dakota Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$79,250$108,038
Households$62,500$88,575
Married Families$96,719$-999,999,999
Non Families$44,375$48,305

mean

median

Income by Household Type

Slope County, North Dakota Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

63.2%

Overall Marriage Rate

63.5%

Male Marriage Rate

62.9%

Female Marriage Rate

Slope County, North Dakota Married by Age and Sex

male

female

Slope 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 45-54.

Slope County, North Dakota Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Slope County, North Dakota Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

26

Number of Veterans

24

Male Veterans

2

Female Veterans

War
Veterans
Vietnam10
Second Gulf War0
First Gulf War0
Korea0
World War II0

Slope County, North Dakota Veterans by War

count

Age Group
Veterans
75+20
65 to 744
55 to 642
18 to 340
35 to 540

Slope County, North Dakota Veterans by Age

count

Name
Veterans
% of Total
White264.28%

Slope County, North Dakota Veterans by Race

Slope County, North Dakota Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.69%

Veteran Poverty Rate

15.38%

Veteran Disability Rate

Slope County, North Dakota Veterans by Education

LaborForceParticipation

62.4%

Labor Force Participation

59%

Employment Rate

5.4%

Unemployment Rate

Slope County, North Dakota Employment by Age

LaborForceParticipation

Slope County, North Dakota Employment by Race

LaborForceParticipation

Slope 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

69.43%

Born in Slope County, North Dakota

99.62%

Native Born

0.38%

Foreign Born

0%

Non Citizen

0.38%

Naturalized

Place of Birth

99.62% of Slope County, North Dakota residents were born in the United States, with 69.43% having been born in North Dakota. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Slope County, North Dakota Place of Birth

Sources