Bennett County, South Dakota Population 2024

3,277

Bennett County, South Dakota's estimated 2024 population is 3,277 with a growth rate of -0.85% in the past year according to the most recent United States census data. Bennett County, South Dakota is the 45th largest county in South Dakota. The 2010 population was 3,451 and has seen a growth of -5.04% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20293,137-28-0.88%
20283,165-28-0.88%
20273,193-28-0.87%
20263,221-28-0.86%
20253,249-28-0.85%
20243,277-28-0.85%
20233,305-28-0.84%
20223,333-56-1.65%
20213,38910.03%
20203,388240.71%
20193,364-118-3.39%
20183,482351.02%
20173,447-11-0.32%
20163,458511.5%
20153,407-33-0.96%
20143,440-27-0.78%
20133,467160.46%
20123,45110.03%
20113,450-1-0.03%
20103,45100%
19903,2061625.32%
19803,044-44-1.42%
19703,088351.15%
19603,053-343-10.1%
19503,396-587-14.74%
19403,983-607-13.22%
19304,5902,666138.57%
19201,9241,8281904.17%
191096-3,041-96.94%
2024 Growth Rate
-0.85% (-28)
2020 Population
3,388
Area
1185 mi²
Density
3 people/mi²
Growth Since 2020
-3.28% (-111)
Founded
1912

Population by Race

Race
Population
Percentage (of total)
Native American1,93057.54%
White1,25237.33%
Two or more races792.36%
Asian541.61%
Other race330.98%
Black or African American60.18%
Native Hawaiian or Pacific Islander00%

Native American

White

Two or more races

Asian

Other race

Black or African American

Native Hawaiian or Pacific Islander

Bennett County, South Dakota Population by Race

Bennett County, South Dakota Population Pyramid 2024

Bennett County, South Dakota Median Age

28.8

Total

31.2

Male

27.3

Female

Bennett County, South Dakota Adults

There are 2,200 adults, (512 of whom are seniors) in Bennett County, South Dakota.

Bennett County, South Dakota Age Dependency

98.7

Age Dependency Ratio

30.3

Old Age Dependency Ratio

68.4

Child Dependency Ratio

Bennett County, South Dakota Sex Ratio

Female1,76952.74%
Male1,58547.26%

Bennett County, South Dakota Population by Age

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

Household Type
Count
Average Size
Owner
Renter
All1,0243.2357.742.3
Married4283.4863.336.7
Non Family2931.087228
Female2545.083565
Male494.3740.859.2

4.02

Average Family Size

3.23

Average Household Size

57.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Bennett County, South Dakota Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1849.91%
Associates Degree1397.49%
Bachelors Degree32017.24%
Graduate Degree563.02%
High School Graduate64834.91%
Less Than 9th Grade603.23%
Some College44924.19%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Bennett County, South Dakota Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White984965300
Native American77355230
2+ Races49480
Hispanic272417
Asian232323
Black666
Other Race410

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%.

Bennett County, South Dakota Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$48,382$58,182$47,941
Graduate Degree$79,107$0$78,393
High School Graduate$41,944$54,375$37,404
Less Than 9th Grade$16,157$15,972$0
Overall$39,219$47,727$37,000
Some College$0$50,625$0

$39,219

Average Earnings

$47,727

Average Male

$37,000

Average Female

Bennett County, South Dakota Earnings by Educational Attainment

Bennett County, South Dakota Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Bennett County, South Dakota Language

88.29% of Bennett County, South Dakota residents speak only English, while 11.71% speak other languages. The non-English language spoken by the largest group is Other languages, which is spoken by 10.66% of the population.

Bennett County, South Dakota Language

Bennett County, South Dakota Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Native1,92172037.48%
White1,15830726.51%
Hispanic1566239.74%
Multiple793139.24%

31.94%

Overall Poverty Rate

32.33%

Male Poverty Rate

31.59%

Female Poverty Rate

Poverty in Bennett County, South Dakota

The race most likely to be in poverty in Bennett County, South Dakota is Hispanic, with 39.74% below the poverty level.

The race least likely to be in poverty in Bennett County, South Dakota is White, with 26.51% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.54%. Among those working part-time, it was 16.1%, and for those that did not work, the poverty rate was 44.35%.

Bennett County, South Dakota Poverty

rate

Rate
Poverty
Less Than 9th Grade51.64%
High School29.49%
Some College27.19%
Bachelors or Greater3.19%

Bennett County, South Dakota Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed100%
Female Unemployed42.86%
Female Employed8.01%
Male Employed6.53%

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

Bennett County, South Dakota Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$49,805$66,745
Households$44,569$59,699
Married Families$85,179$-999,999,999
Non Families$38,854$40,742

mean

median

Income by Household Type

Bennett County, South Dakota Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

37.9%

Overall Marriage Rate

43.1%

Male Marriage Rate

33.1%

Female Marriage Rate

Bennett County, South Dakota Married by Age and Sex

male

female

Bennett County, South 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 45-54.

Bennett County, South Dakota Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Bennett County, South Dakota Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

139

Number of Veterans

139

Male Veterans

0

Female Veterans

War
Veterans
Vietnam59
Second Gulf War52
Korea9
First Gulf War2
World War II0

Bennett County, South Dakota Veterans by War

count

Age Group
Veterans
75+58
35 to 5435
55 to 6419
18 to 3417
65 to 7410

Bennett County, South Dakota Veterans by Age

count

Name
Veterans
% of Total
White1049.86%
Native American333.12%
Other Race125%
2+ Races12.04%
Hispanic13.7%

Bennett County, South Dakota Veterans by Race

Bennett County, South Dakota Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

39.23%

Veteran Poverty Rate

56.15%

Veteran Disability Rate

Bennett County, South Dakota Veterans by Education

LaborForceParticipation

51.1%

Labor Force Participation

46.1%

Employment Rate

9.9%

Unemployment Rate

Bennett County, South Dakota Employment by Age

LaborForceParticipation

Bennett County, South Dakota Employment by Race

LaborForceParticipation

Bennett 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

75.67%

Born in Bennett County, South Dakota

98.63%

Native Born

1.37%

Foreign Born

1.19%

Non Citizen

0.18%

Naturalized

Place of Birth

98.63% of Bennett County, South Dakota residents were born in the United States, with 75.67% having been born in South Dakota. 1.19% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Bennett County, South Dakota Place of Birth

Sources