Grant County, South Dakota Population 2024

7,620

Grant County, South Dakota's estimated 2024 population is 7,620 with a growth rate of 0.89% in the past year according to the most recent United States census data. Grant County, South Dakota is the 23rd largest county in South Dakota. The 2010 population was 7,351 and has seen a growth of 3.66% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20297,955670.85%
20287,888670.86%
20277,821670.86%
20267,754670.87%
20257,687670.88%
20247,620670.89%
20237,553670.9%
20227,486-66-0.87%
20217,552140.19%
20207,5384366.14%
20197,102-21-0.29%
20187,123-56-0.78%
20177,179-44-0.61%
20167,22320.03%
20157,221-94-1.29%
20147,315-75-1.01%
20137,390-11-0.15%
20127,401430.58%
20117,35870.1%
20107,35100%
19908,372-641-7.11%
19809,01380.09%
19709,005-908-9.16%
19609,913-320-3.13%
195010,233-319-3.02%
194010,552-177-1.65%
193010,729-151-1.39%
192010,8805775.6%
191010,3031,20013.18%
19009,1032,28933.59%
18906,8143,804126.38%
18803,010-4,945-62.16%
2024 Growth Rate
0.89% (67)
County Website
Grant County
2020 Population
7,538
Area
681 mi²
Density
11 people/mi²
Growth Since 2020
1.09% (82)
Founded
January 8, 1878

Population by Race

Race
Population
Percentage (of total)
White6,87291.09%
Other race2413.19%
Two or more races1842.44%
Native American1562.07%
Asian470.62%
Black or African American440.58%
Native Hawaiian or Pacific Islander00%

White

Other race

Two or more races

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Grant County, South Dakota Population by Race

Grant County, South Dakota Population Pyramid 2024

Grant County, South Dakota Median Age

43.7

Total

40.3

Male

45.8

Female

Grant County, South Dakota Adults

There are 5,894 adults, (1,739 of whom are seniors) in Grant County, South Dakota.

Grant County, South Dakota Age Dependency

81.6

Age Dependency Ratio

41.9

Old Age Dependency Ratio

39.7

Child Dependency Ratio

Grant County, South Dakota Sex Ratio

Female3,56647.27%
Male3,97852.73%

Grant County, South Dakota Population by Age

Grant County, South Dakota Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,9892.4381.618.4
Married1,8622.9594.65.4
Non Family9661.357.842.2
Female1083.256337
Male533.1796.23.8

2.95

Average Family Size

2.43

Average Household Size

81.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Grant County, South Dakota Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2584.92%
Associates Degree63612.13%
Bachelors Degree94818.08%
Graduate Degree3917.46%
High School Graduate1,83535.01%
Less Than 9th Grade1542.94%
Some College1,02019.46%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Grant County, South Dakota Educational Attainment by Sex (over 25)

Grant County, South Dakota Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White4,9054,5021,118
Hispanic287278214
Other Race178177157
Native American646457
2+ Races32247
Black24240
Asian440

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

The highest rate of bachelors degrees is among native american people with a rate of 89.06%.

Grant County, South Dakota Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$47,313$63,750$40,931
Graduate Degree$55,417$55,637$53,977
High School Graduate$37,305$48,625$28,462
Less Than 9th Grade$36,204$52,692$33,750
Overall$43,564$53,028$34,864
Some College$44,792$60,565$35,326

$43,564

Average Earnings

$53,028

Average Male

$34,864

Average Female

Grant County, South Dakota Earnings by Educational Attainment

Grant County, South Dakota Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Grant County, South Dakota Language

89.56% of Grant County, South Dakota residents speak only English, while 10.44% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.48% of the population.

Grant County, South Dakota Language

Grant County, South Dakota Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White6,5894446.74%
Hispanic50419338.29%
Native15514492.9%
Multiple1817943.65%
Black4444100%
Asian474187.23%
Other2413614.94%

11.2%

Overall Poverty Rate

12.92%

Male Poverty Rate

9.3%

Female Poverty Rate

Poverty in Grant County, South Dakota

The race most likely to be in poverty in Grant County, South Dakota is Black, with 100% below the poverty level.

The race least likely to be in poverty in Grant County, South Dakota is White, with 6.74% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.69%. Among those working part-time, it was 18.8%, and for those that did not work, the poverty rate was 12.97%.

Grant County, South Dakota Poverty

rate

Rate
Poverty
Bachelors or Greater11.53%
Some College7.39%
High School6.4%
Less Than 9th Grade3.4%

Grant County, South Dakota Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed66.67%
Male Employed10.38%
Female Employed5.07%
Female Unemployed4.44%

Grant County, South Dakota Poverty Rate by Employment Status and Sex

Grant County, South Dakota Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$94,097$115,211
Households$73,818$92,573
Married Families$95,750$-999,999,999
Non Families$31,071$43,324

mean

median

Income by Household Type

Grant County, South Dakota Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

63.1%

Overall Marriage Rate

63.2%

Male Marriage Rate

62.9%

Female Marriage Rate

Grant County, South Dakota Married by Age and Sex

male

female

Grant County, South Dakota 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 55-64.

Grant County, South Dakota Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Grant County, South Dakota Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

399

Number of Veterans

395

Male Veterans

4

Female Veterans

War
Veterans
Vietnam179
First Gulf War102
Second Gulf War66
Korea21
World War II0

Grant County, South Dakota Veterans by War

count

Age Group
Veterans
75+157
65 to 74100
55 to 6471
35 to 5469
18 to 342

Grant County, South Dakota Veterans by Age

count

Name
Veterans
% of Total
White3957.32%
2+ Races43.15%

Grant County, South Dakota Veterans by Race

Grant County, South Dakota Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

1.31%

Veteran Poverty Rate

39.69%

Veteran Disability Rate

Grant County, South Dakota Veterans by Education

LaborForceParticipation

68.4%

Labor Force Participation

65.9%

Employment Rate

3.6%

Unemployment Rate

Grant County, South Dakota Employment by Age

LaborForceParticipation

Grant County, South Dakota Employment by Race

LaborForceParticipation

Grant County, South 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

50.38%

Born in Grant County, South Dakota

93.96%

Native Born

6.04%

Foreign Born

4.57%

Non Citizen

1.47%

Naturalized

Place of Birth

93.96% of Grant County, South Dakota residents were born in the United States, with 50.38% having been born in South Dakota. 4.57% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Grant County, South Dakota Place of Birth

Sources