Gregory County, SD

County

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2024 Population

4,016

US Senator

John Thune

Republican Party

US Senator

Mike Rounds

Republican Party

US Representative

Dusty Johnson

Republican Party

2024 Median Age

44.7

2.19% 1-year decrease

2024 Poverty Rate

9.53%

13.7% 1-year decrease

2024 Median Household Income

$62,917

20% 1-year growth

2024 Median Property Value

$139,900

8.45% 1-year growth

2024 Employed Population

1,963

1.16% 1-year decline

About

None of the households in Gregory County, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

99.8% of the residents in Gregory County, SD are U.S. citizens.

In 2024, the median property value in Gregory County, SD was $139,900, and the homeownership rate was 76.7%.

Most people in Gregory County, SD drove alone to work, and the average commute time was 15.9 minutes. The average car ownership in Gregory County, SD was 3 cars per household.

Gregory County, SD borders Boyd County, NE, Keya Paha County, NE, Charles Mix County, SD, Lyman County, SD, and Tripp County, SD.

United States South Dakota

Population & Diversity

Gregory County, SD is home to a population of 4.02k people, from which 99.8% are citizens. As of 2024, 1.1% of Gregory County, SD residents were born outside of the country (44 people).

In 2024, there were 13.3 times more White (Non-Hispanic) residents (3.46k people) in Gregory County, SD than any other race or ethnicity. There were 261 Two Races Excluding Other, & Three or More Races (Non-Hispanic) and 162 American Indian & Alaska Native (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

99.8%

2024 Citizenship

99.8%

2023 Citizenship

As of 2024, 99.8% of Gregory County, SD residents were US citizens, which is higher than the national average of 93.2%. In 2023, the percentage of US citizens in Gregory County, SD was 99.8%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Gregory County, SD compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Gregory County, SD

White (Non-Hispanic)
3.46k ± 17
Two Races Excluding Other, & Three or More Races (Non-Hispanic)
261 ± 82
American Indian & Alaska Native (Non-Hispanic)
162 ± 66

0.598%

Hispanic Population

24 people

0.598% of the people in Gregory County, SD are hispanic (24 people).

The following chart shows the 8 races represented in Gregory County, SD as a share of the total population.

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for South Dakota.

Most Common Origin

Mexico
3,429 ± 1,435 people
Guatemala
2,883 ± 1,316 people
Ethiopia
2,826 ± 1,303 people

In 2024, the most common birthplace for the foreign-born residents of South Dakota was Mexico, the natal country of 3,429 South Dakota residents, followed by Guatemala with 2,883 and Ethiopia with 2,826.

Foreign-Born Population

1.1%

2024 Foreign-Born Population

44 people

0.501%

2023 Foreign-Born Population

20 people

As of 2024, 1.1% of Gregory County, SD residents (44 people) were born outside of the United States, which is approximately the same as the national average of 14%. In 2023, the percentage of foreign-born citizens in Gregory County, SD was 0.501%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Gregory County, SD compared to that of it's neighboring and parent geographies.

Military

Veterans

Most Common Service Period

Vietnam
119 ± 38
Gulf War (1990s)
39 ± 22
Gulf War (2001-)
27 ± 19

Gregory County, SD has a large population of military personnel who served in Vietnam, 3.05 times greater than any other conflict.

The chart shows the distribution of veterans by conflict in Gregory County, SD.

Health

91.7% of the population of Gregory County, SD has health coverage, with 38.5% on employee plans, 9.68% on Medicaid, 16.3% on Medicare, 22.5% on non-group plans, and 4.75% on military or VA plans.

Primary care physicians in Gregory County, SD see 994 patients per year on average, which represents a 0% change from the previous year (994 patients). Compare this to dentists who see 1981 patients per year, and mental health providers who see 4018 patients per year.

By gender, of the total number of insured persons, 51.3% were men and 48.7% were women.

Coverage

Patient to Clinician Ratios

994 to 1

Patient to Primary Care Physician Ratio in Gregory County, SD

Primary care physicians in Gregory County, SD see an average of 994 patients per year. This represents a 0% change from the previous year (994 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Gregory County, SD in comparison to its neighboring geographies.

Health Care Diversity

In 2024, insured persons according to age ranges were distributed in 26.4% under 18 years, 14.3% between 18 and 34 years, 34% between 35 and 64 years, and 25.3% over 64 years.

By gender, of the total number of insured persons, 51.3% were men and 48.7% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

8.29%

Uninsured

38.5%

Employer Coverage

9.68%

Medicaid

16.3%

Medicare

22.5%

Non-Group

4.75%

Military or VA

Between 2023 and 2024, the percent of uninsured citizens in Gregory County, SD grew by 5.47% from 7.86% to 8.29%.

The following chart shows how the percent of uninsured individuals in Gregory County, SD changed over time compared with the percent of individuals enrolled in various types of health insurance.

Health Indicators

Health Outcomes

Indicator

In 2025, the average number of mentally unhealthy days reported in past 30 days (age-adjusted) was 4.7 in Gregory County, SD.

The graphic shows the trend of the indicator in Gregory County, SD.

Health Behaviors

Indicator

In 2025, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 36.8% in Gregory County, SD.

The graphic shows the trend of the indicator in Gregory County, SD.

Clinical Care

Indicator

In 2025, the percentage of population under age 65 without health insurance was 15.1% in Gregory County, SD.

The graphic shows the trend of the indicator in Gregory County, SD.

Economy

The economy of Gregory County, SD employs 1.96k people. In 2024, the largest industries in Gregory County, SD were Health Care & Social Assistance (317 people), Retail Trade (296 people), and Agriculture, Forestry, Fishing & Hunting (292 people), and the highest paying industries were Professional, Scientific, & Technical Services ($73,214), Utilities ($72,188), and Wholesale Trade ($57,000).

Employment

Occupations

1.96k

2024 Value

± 164

−1.16%

1 Year decline

± 11.7%

From 2023 to 2024, employment in Gregory County, SD declined at a rate of −1.16%, from 1.99k employees to 1.96k employees.

The most common job groups, by number of people living in Gregory County, SD, are Management Occupations (347 people), Sales & Related Occupations (187 people), and Office & Administrative Support Occupations (177 people). This chart illustrates the share breakdown of the primary jobs held by residents of Gregory County, SD.

Unemployment Insurance Claims

Data is only available at the state level. Showing data for South Dakota.

This chart shows weekly unemployment insurance claims in South Dakota (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

Industries

Employment by Industries

1.96k

2024 Value

± 164

−1.16%

1 Year decline

± 11.7%

From 2023 to 2024, employment in Gregory County, SD declined at a rate of −1.16%, from 1.99k employees to 1.96k employees.

The most common employment sectors for those who live in Gregory County, SD, are Health Care & Social Assistance (317 people), Retail Trade (296 people), and Agriculture, Forestry, Fishing & Hunting (292 people). This chart shows the share breakdown of the primary industries for residents of Gregory County, SD, though some of these residents may live in Gregory County, SD and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$45,694

Median earning men ± $5,358

$35,966

Median earning women ± $5,201

The industries with the best median earnings for men in 2024 are Finance & Insurance, & Real Estate & Rental & Leasing ($84,792), Wholesale Trade ($68,750), and Transportation & Warehousing, & Utilities ($62,500).

The industries with the best median earnings for women in 2024 are Professional, Scientific, & Management, & Administrative & Waste Management Services ($72,679), Public Administration ($60,417), and Manufacturing ($53,542).

Employment by Industry Sector

Data is only available at the state level. Showing data for South Dakota.

Y-Axis

2.37%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 450k people employed in South Dakota. This represents a 2.37% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 8.96%.

The following chart shows monthly employment numbers for each industry sector in South Dakota.

Establishments by Size

The industries with the most establishments

21
Other Services (except Public Administration)
17
Retail Trade
14
Construction

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

The visualization shows the number of establishments and its share across establishment sizes.

Payroll by Industry Sector

The industries with the highest total annual payroll

$13.9k
Health Care and Social Assistance
$7.66k
Retail Trade
$3.49k
Finance and Insurance

The chart shows the total annual payroll and the average annual payroll by industry.

Civics

In the 2024 presidential election, the popular vote in South Dakota went to Donald J. Trump with 63.4% of the vote. The runner-up was Kamala Harris (34.2%), followed by Robert Kennedy (1.68%).

John Thune and Mike Rounds are the senators currently representing the state of South Dakota. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Gregory County, SD is currently represented by Dusty Johnson in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Presidential Popular Vote Over Time

Voting results are not available for Gregory County, SD. Showing the available data for South Dakota.

2024 Election Results

Donald J. Trump (63.4%)
Republican Party
Kamala Harris (34.2%)
Democratic Party
Robert Kennedy (1.68%)
Independent Party

In the 2024 presidential election, the popular vote in South Dakota went to Donald J. Trump with 63.4% of the vote. The runner-up was Kamala Harris (34.2%), followed by Robert Kennedy (1.68%).

The following chart shows the popular vote results in South Dakota for each registered party from 1976 to 2024.

Senator Elections

US Senators from South Dakota

Senatorial voting results are only available at the state level. Showing data for South Dakota.

John Thune

Senator from South Dakota

Assumed office on January 3, 2005

Mike Rounds

Senator from South Dakota

Assumed office on January 3, 2015

John Thune and Mike Rounds are the senators currently representing South Dakota.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in South Dakota over time, excluding special elections, colored by their political party.

US Representative Elections

US Representatives from Gregory County, SD

Dusty Johnson

District at-large Representative

Republican Party

Gregory County, SD is currently represented by Dusty Johnson (Republican Party).

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the member for Gregory County, SD have changed over time starting in 2008.

Housing & Living

The median property value in Gregory County, SD was $139,900 in 2024, which is 0.42 times smaller than the national average of $332,700. Between 2023 and 2024 the median property value increased from $129,000 to $139,900, a 8.45% increase. The homeownership rate in Gregory County, SD is 76.7%, which is higher than the national average of 65.2%.

People in Gregory County, SD have an average commute time of 15.9 minutes, and they drove alone to work. Car ownership in Gregory County, SD is higher than the national average, with an average of 3 cars per household.

In 2025, 8.95% of the population was living with severe housing problems in Gregory County, SD. From 2014 to 2025, the indicator declined 2.65%.

Housing

Property

$139,900

Median Property Value 2024

±$19,987

$1,234

Median Property Taxes

±$119

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Gregory County, SD the largest share of households pay taxes in the < $800 range.

The chart underneath the paragraph shows the property taxes in Gregory County, SD compared to it's parent and neighbor geographies.

Rent vs Own

76.7%

Homeownership

2024

70%

Homeowners with Mortgage

2024

In 2024, 76.7% of the housing units in Gregory County, SD were occupied by their owner. This percentage declined from the previous year's rate of 78.3%.

This chart shows the percentage of owner in Gregory County, SD compared it's parent and neighboring geographies.

Equity

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$62,917

Median Household Income

± $8,637

1.61k

Number of Households

± 138

In 2024, the median household income of the 1.61k households in Gregory County, SD grew to $62,917 from the previous year's value of $52,432.

The following chart displays the households in Gregory County, SD distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $75k - $100k range.

Wage Distribution

The closest comparable wage GINI for Gregory County, SD is from South Dakota.

0.44

2024 Wage GINI in South Dakota

0.443

2023 Wage GINI in South Dakota

In 2024, the income inequality in South Dakota was 0.44 according to the GINI calculation of the wage distribution. Income inequality had a 0.642% decline from 2023 to 2024, which means that wage distribution grew somewhat more even. The GINI for South Dakota was lower than than the national average of 0.474. In other words, wages are distributed more evenly in South Dakota in comparison to the national average.

This chart shows the number of workers in South Dakota across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2024

Drove Alone (77.5%)
Worked At Home (8%)
Carpooled (7.9%)

In 2024, 77.5% of workers in Gregory County, SD drove alone to work, followed by those who worked at home (8%) and those who carpooled to work (7.9%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Commute Time

15.9 minutes

Average Travel Time

Using averages, employees in Gregory County, SD have a shorter commute time (15.9 minutes) than the normal US worker (26.4 minutes). Additionally, 2.23% of the workforce in Gregory County, SD have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Gregory County, SD compares to that of it's neighboring and parent geographies.

Car Ownership

3 cars

Average Number

The following chart displays the households in Gregory County, SD distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Gregory County, SD have 3 cars.

Poverty

Severe Housing Problems

In 2025, 8.95% of the population was living with severe housing problems in Gregory County, SD. From 2014 to 2025, the indicator declined 2.65%.

The graph shows the trend of the percentage of the population living with severe housing problems.

Poverty & Diversity

9.53% of the population for whom poverty status is determined in Gregory County, SD (376 out of 3.94k people) live below the poverty line, a number that is lower than the national average of 12.5%. The largest demographic living in poverty are Males 55 - 64, followed by Females 75+ and then Females 65 - 74.

The most common racial or ethnic group living below the poverty line in Gregory County, SD is White, followed by Two Or More and Native American.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.