Custer County, South Dakota Population 2024

9,213

Custer County, South Dakota's estimated 2024 population is 9,213 with a growth rate of 1.05% in the past year according to the most recent United States census data. Custer County, South Dakota is the 20th largest county in South Dakota. The 2010 population was 8,275 and has seen a growth of 11.34% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20299,693961%
20289,597961.01%
20279,501961.02%
20269,405961.03%
20259,309961.04%
20249,213961.05%
20239,117961.06%
20229,0213824.42%
20218,6393043.65%
20208,335-594-6.65%
20198,9291081.22%
20188,821740.85%
20178,7471331.54%
20168,6141581.87%
20158,456210.25%
20148,435270.32%
20138,408921.11%
20128,316-30-0.36%
20118,346710.86%
20108,27500%
19906,1791792.98%
19806,0001,30227.71%
19704,698-208-4.24%
19604,906-611-11.07%
19505,517-506-8.4%
19406,02367012.52%
19305,3531,44637.01%
19203,907-551-12.36%
19104,4581,73063.42%
19002,728-2,163-44.22%
18904,8913,896391.56%
1880995-8,698-89.73%
2024 Growth Rate
1.05% (96)
County Website
Custer County
2020 Population
8,335
Area
1557 mi²
Density
6 people/mi²
Growth Since 2020
10.53% (878)
Founded
1877

Population by Race

Race
Population
Percentage (of total)
White7,89290.86%
Two or more races5436.25%
Native American1591.83%
Black or African American320.37%
Asian310.36%
Other race290.33%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Native American

Black or African American

Asian

Other race

Native Hawaiian or Pacific Islander

Custer County, South Dakota Population by Race

Custer County, South Dakota Population Pyramid 2024

Custer County, South Dakota Median Age

57.2

Total

57.5

Male

57

Female

Custer County, South Dakota Adults

There are 7,484 adults, (2,827 of whom are seniors) in Custer County, South Dakota.

Custer County, South Dakota Age Dependency

86.5

Age Dependency Ratio

60.7

Old Age Dependency Ratio

25.8

Child Dependency Ratio

Custer County, South Dakota Sex Ratio

Female4,38950.53%
Male4,29749.47%

Custer County, South Dakota Population by Age

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

Household Type
Count
Average Size
Owner
Renter
All4,0332.185.614.4
Married2,5292.4393.66.4
Non Family1,1551.177723
Female2122.554159
Male1373.1179.620.4

2.44

Average Family Size

2.1

Average Household Size

85.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Custer County, South Dakota Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2173.03%
Associates Degree6489.06%
Bachelors Degree1,45120.29%
Graduate Degree84811.86%
High School Graduate2,21430.96%
Less Than 9th Grade1401.96%
Some College1,63422.85%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Custer County, South Dakota Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White6,6196,3552,208
2+ Races25821419
Hispanic1721650
Native American1329038
Black32320
Asian313127
Other Race29297

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

The highest rate of bachelors degrees is among asian people with a rate of 87.1%.

Custer County, South Dakota Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$57,548$62,031$57,061
Graduate Degree$83,203$88,125$66,667
High School Graduate$47,784$62,000$30,673
Less Than 9th Grade$27,500$24,009$0
Overall$50,856$59,276$42,133
Some College$47,438$49,427$45,125

$50,856

Average Earnings

$59,276

Average Male

$42,133

Average Female

Custer County, South Dakota Earnings by Educational Attainment

Custer County, South Dakota Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Custer County, South Dakota Language

95.73% of Custer County, South Dakota residents speak only English, while 4.27% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.23% of the population.

Custer County, South Dakota Language

Custer County, South Dakota Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White7,6924736.15%
Native1536240.52%
Multiple531203.77%
Black32618.75%
Other29310.34%

6.6%

Overall Poverty Rate

5.48%

Male Poverty Rate

7.69%

Female Poverty Rate

Poverty in Custer County, South Dakota

The race most likely to be in poverty in Custer County, South Dakota is Native, with 40.52% below the poverty level.

The race least likely to be in poverty in Custer County, South Dakota is Multiple, with 3.77% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.4%. Among those working part-time, it was 9.73%, and for those that did not work, the poverty rate was 9.91%.

Custer County, South Dakota Poverty

rate

Rate
Poverty
Less Than 9th Grade18.57%
Some College5.5%
High School4.89%
Bachelors or Greater4.63%

Custer County, South Dakota Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed41.27%
Female Unemployed23.81%
Male Employed4.7%
Female Employed3.97%

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

Custer County, South Dakota Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$93,986$128,685
Households$81,958$109,295
Married Families$97,328$-999,999,999
Non Families$40,907$58,537

mean

median

Income by Household Type

Custer County, South Dakota Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

67.6%

Overall Marriage Rate

68.1%

Male Marriage Rate

67.0%

Female Marriage Rate

Custer County, South Dakota Married by Age and Sex

male

female

Custer County, South Dakota 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.

Custer County, South Dakota Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Custer County, South Dakota Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,123

Number of Veterans

941

Male Veterans

182

Female Veterans

War
Veterans
Vietnam525
First Gulf War307
Second Gulf War295
Korea36
World War II0

Custer County, South Dakota Veterans by War

count

Age Group
Veterans
65 to 74410
55 to 64230
35 to 54217
75+200
18 to 3466

Custer County, South Dakota Veterans by Age

count

Name
Veterans
% of Total
White1,09215.81%
Hispanic6631.88%
Other Race1862.07%
2+ Races133.87%

Custer County, South Dakota Veterans by Race

Custer County, South Dakota Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

10.83%

Veteran Poverty Rate

46.5%

Veteran Disability Rate

Custer County, South Dakota Veterans by Education

LaborForceParticipation

54.1%

Labor Force Participation

53%

Employment Rate

2%

Unemployment Rate

Custer County, South Dakota Employment by Age

LaborForceParticipation

Custer County, South Dakota Employment by Race

LaborForceParticipation

Custer 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

44.38%

Born in Custer County, South Dakota

97.93%

Native Born

2.07%

Foreign Born

0.56%

Non Citizen

1.51%

Naturalized

Place of Birth

97.93% of Custer County, South Dakota residents were born in the United States, with 44.38% having been born in South Dakota. 0.56% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Custer County, South Dakota Place of Birth

Sources