Brant Lake South, South Dakota Population 2024

156

Brant Lake South is a city located in Lake County South Dakota. Brant Lake South has a 2024 population of 156. Brant Lake South is currently declining at a rate of -17.46% annually and its population has decreased by -46.21% since the most recent census, which recorded a population of 290 in 2020.

The average household income in Brant Lake South is $104,287 with a poverty rate of 3.59%. The median age in Brant Lake South is 54.9 years: 68.4 years for males, and 48.4 years for females.

Brant Lake South Demographics

According to the most recent ACS, the racial composition of Brant Lake South was:

  • White: 64.13%
  • Native American: 35.87%
  • Black or African American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
  • Two or more races: 0%
Land Area (mi²)
0.5 sq mi
Density (mi²)
297.0/sq mi
Growth Since 2020
-46.21% (-134)
The current population of Brant Lake South, South Dakota is 156 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 290.

Population by Race

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Race
Population
Percentage (of total)
White14364.13%
Native American8035.87%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

White

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Brant Lake South Population by Race

Brant Lake South Population Pyramid 2024

Brant Lake South Median Age

54.9

Total

68.4

Male

48.4

Female

Brant Lake South Adults

There are 217 adults, (91 of whom are seniors) in Brant Lake South.

Brant Lake South Age Dependency

77

Age Dependency Ratio

72.2

Old Age Dependency Ratio

4.8

Child Dependency Ratio

Brant Lake South Sex Ratio

Female12957.85%
Male9442.15%

Brant Lake South Population by Age

Brant Lake South Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1042.141000
Female472.171000
Married432.491000
Non Family1401000
Male0000

2.32

Average Family Size

2.14

Average Household Size

100.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Brant Lake South Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade00%
Associates Degree31.66%
Bachelors Degree179.39%
Graduate Degree42.21%
High School Graduate168.84%
Less Than 9th Grade2212.15%
Some College11965.75%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Brant Lake South Educational Attainment by Sex (over 25)

Brant Lake South Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White13411221
Native American47470

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 white people with a rate of 15.67%.

Brant Lake South Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$73,125$0$0
Graduate Degree$0$0$0
High School Graduate$0$0$0
Less Than 9th Grade$0$0$0
Overall$0$8,514$36,463
Some College$0$8,953$0

$0

Average Earnings

$8,514

Average Male

$36,463

Average Female

Brant Lake South Earnings by Educational Attainment

Brant Lake South Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Brant Lake South Language

100% of Brant Lake South residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.

Brant Lake South Language

Brant Lake South Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White14385.59%

3.59%

Overall Poverty Rate

8.51%

Male Poverty Rate

0%

Female Poverty Rate

Poverty in Brant Lake South

The race most likely to be in poverty in Brant Lake South is White, with 5.59% below the poverty level.

The race least likely to be in poverty in Brant Lake South is White, with 5.59% 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 3.67%, and for those that did not work, the poverty rate was 11.76%.

Brant Lake South Poverty

rate

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Rate
Poverty
High School25%
Some College3.28%
Less Than 9th Grade0%
Bachelors or Greater0%

Brant Lake South Poverty Rate by Education

rate

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Rate
Poverty
Male Employed6.67%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Brant Lake South Poverty Rate by Employment Status and Sex

Brant Lake South Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$100,745$117,926
Households$100,372$104,287
Married Families-$-999,999,999
Non Families-$16,607

mean

median

Income by Household Type

Brant Lake South Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

44.2%

Overall Marriage Rate

57.1%

Male Marriage Rate

34.9%

Female Marriage Rate

Brant Lake South Married by Age and Sex

male

female

Brant Lake South Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Brant Lake South Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Brant Lake South Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

45

Number of Veterans

42

Male Veterans

3

Female Veterans

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War
Veterans
Vietnam37
First Gulf War6
Korea2
Second Gulf War0
World War II0

Brant Lake South Veterans by War

count

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Age Group
Veterans
65 to 7437
35 to 546
75+2
18 to 340
55 to 640

Brant Lake South Veterans by Age

count

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Name
Veterans
% of Total
White4532.85%

Brant Lake South Veterans by Race

Brant Lake South Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

86.67%

Veteran Disability Rate

Brant Lake South Veterans by Education

LaborForceParticipation

72.8%

Labor Force Participation

72.8%

Employment Rate

0%

Unemployment Rate

Brant Lake South Employment by Age

LaborForceParticipation

Brant Lake South Employment by Race

LaborForceParticipation

Brant Lake South 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

88.79%

Born in Brant Lake South

100%

Native Born

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

100% of Brant Lake South residents were born in the United States, with 88.79% having been born in South Dakota. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Brant Lake South Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2024156-33-17.46%
2023189-34-15.25%
2022223-38-14.56%
2021261-29-10%
202029011162.01%
2019179-8-4.28%
201818700%

Brant Lake South Population by Year