Gregory County, South Dakota Population 2024

4,037

Gregory County, South Dakota's estimated 2024 population is 4,037 with a growth rate of 0.47% in the past year according to the most recent United States census data. Gregory County, South Dakota is the 40th largest county in South Dakota. The 2010 population was 4,270 and has seen a growth of -5.46% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20294,132190.46%
20284,113190.46%
20274,094190.47%
20264,075190.47%
20254,056190.47%
20244,037190.47%
20234,018190.48%
20223,999421.06%
20213,957-46-1.15%
20204,003-180-4.3%
20194,183-14-0.33%
20184,197-10-0.24%
20174,207501.2%
20164,157-38-0.91%
20154,195-32-0.76%
20144,227-7-0.17%
20134,234-13-0.31%
20124,247240.57%
20114,223-47-1.1%
20104,27000%
19905,359-656-10.91%
19806,015-695-10.36%
19706,710-689-9.31%
19607,399-1,157-13.52%
19508,556-998-10.45%
19409,554-1,866-16.34%
193011,420-1,280-10.08%
192012,700-361-2.76%
191013,06110,850490.73%
19002,2111,916649.49%
1890295-3,837-92.86%
2024 Growth Rate
0.47% (19)
2020 Population
4,003
Area
1015 mi²
Density
4 people/mi²
Growth Since 2020
0.85% (34)
Founded
1898

Population by Race

Race
Population
Percentage (of total)
White3,49187.43%
Native American2245.61%
Two or more races2205.51%
Black or African American401%
Native Hawaiian or Pacific Islander130.33%
Asian50.13%
Other race00%

White

Native American

Two or more races

Black or African American

Native Hawaiian or Pacific Islander

Asian

Other race

Gregory County, South Dakota Population by Race

Gregory County, South Dakota Population Pyramid 2024

Gregory County, South Dakota Median Age

45.7

Total

41.6

Male

49.4

Female

Gregory County, South Dakota Adults

There are 3,018 adults, (1,029 of whom are seniors) in Gregory County, South Dakota.

Gregory County, South Dakota Age Dependency

100.8

Age Dependency Ratio

51.7

Old Age Dependency Ratio

49

Child Dependency Ratio

Gregory County, South Dakota Sex Ratio

Female1,95148.86%
Male2,04251.14%

Gregory County, South Dakota Population by Age

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

Household Type
Count
Average Size
Owner
Renter
All1,6352.478.321.7
Married8493.1488.811.2
Non Family6411.086634
Female942.8878.721.3
Male515.858.841.2

3.19

Average Family Size

2.4

Average Household Size

78.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Gregory County, South Dakota Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1625.86%
Associates Degree33111.98%
Bachelors Degree37613.6%
Graduate Degree2037.34%
High School Graduate1,10940.12%
Less Than 9th Grade772.79%
Some College50618.31%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Gregory County, South Dakota Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,4942,304563
Native American115753
2+ Races878511
Hispanic39320
Black34340
Asian552

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 40%.

Gregory County, South Dakota Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$51,719$61,250$46,029
Graduate Degree$80,000$81,667$76,500
High School Graduate$28,102$31,023$26,658
Less Than 9th Grade$11,016$0$11,563
Overall$39,303$40,977$35,461
Some College$40,042$41,815$32,813

$39,303

Average Earnings

$40,977

Average Male

$35,461

Average Female

Gregory County, South Dakota Earnings by Educational Attainment

Gregory County, South Dakota Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Gregory County, South Dakota Language

98.48% of Gregory County, South Dakota residents speak only English, while 1.52% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.51% of the population.

Gregory County, South Dakota Language

Gregory County, South Dakota Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,4002487.29%
Native22113058.82%
Multiple2203917.73%
Hispanic431739.53%

11.05%

Overall Poverty Rate

11.78%

Male Poverty Rate

10.27%

Female Poverty Rate

Poverty in Gregory County, South Dakota

The race most likely to be in poverty in Gregory County, South Dakota is Native, with 58.82% below the poverty level.

The race least likely to be in poverty in Gregory County, South Dakota is White, with 7.29% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.45%. Among those working part-time, it was 18.01%, and for those that did not work, the poverty rate was 18.61%.

Gregory County, South Dakota Poverty

rate

Rate
Poverty
Less Than 9th Grade24.03%
High School11.16%
Some College10.05%
Bachelors or Greater2.08%

Gregory County, South Dakota Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed93.55%
Female Unemployed22.58%
Male Employed8.2%
Female Employed5.9%

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

Gregory County, South Dakota Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$76,750$94,153
Households$52,432$73,414
Married Families$87,458$-999,999,999
Non Families$32,227$40,255

mean

median

Income by Household Type

Gregory County, South Dakota Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.7%

Overall Marriage Rate

54.5%

Male Marriage Rate

54.8%

Female Marriage Rate

Gregory County, South Dakota Married by Age and Sex

male

female

Gregory 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 35-44.

Gregory County, South Dakota Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Gregory County, South Dakota Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

207

Number of Veterans

187

Male Veterans

20

Female Veterans

War
Veterans
Vietnam102
First Gulf War44
Korea24
Second Gulf War13
World War II0

Gregory County, South Dakota Veterans by War

count

Age Group
Veterans
75+74
65 to 7466
55 to 6437
35 to 5430
18 to 340

Gregory County, South Dakota Veterans by Age

count

Name
Veterans
% of Total
White1886.9%
Native American1814.75%
2+ Races10.81%

Gregory County, South Dakota Veterans by Race

Gregory County, South Dakota Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.93%

Veteran Poverty Rate

40%

Veteran Disability Rate

Gregory County, South Dakota Veterans by Education

LaborForceParticipation

65.6%

Labor Force Participation

63.3%

Employment Rate

3%

Unemployment Rate

Gregory County, South Dakota Employment by Age

LaborForceParticipation

Gregory County, South Dakota Employment by Race

LaborForceParticipation

Gregory 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

79.91%

Born in Gregory County, South Dakota

99.5%

Native Born

0.5%

Foreign Born

0.15%

Non Citizen

0.35%

Naturalized

Place of Birth

99.5% of Gregory County, South Dakota residents were born in the United States, with 79.91% having been born in South Dakota. 0.15% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Gregory County, South Dakota Place of Birth

Sources