Spink County, SD demographics:
population, income, and more

Total population
6,219
-1.0% year-over-year change
Median household income
$70,139/yr
-3.9% year-over-year change
Housing units
3,010
0.7% year-over-year change

Spink County population

How many people live in Spink County

Spink County is home to 6,219 residents, according to the most recent Census data. Gender-wise, 50.6% of Spink County locals are male, and 49.4% are female.

Total population
6,219
-1.0% year-over-year change
Gender ratio
Male
50.6%
3,147
Female
49.4%
3,072
Value Percent YoY change
Male 3,147 50.6% 0.9%
Female 3,072 49.4% -2.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Spink County is 46, with the population distributed as follows: about 17.5% are children under 15, then 10% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.8% of the population, while another 26.2% fall into the 45 to 64 bracket. Finally, around 24.5% are 65 or older.

Median age
45.5
Age breakdown
Under 15
17.5%
15 to 24
10%
25 to 44
21.8%
45 to 64
26.2%
Over 65
24.5%
Value Percent YoY change
Under 15 1,089 17.5% -5.3%
15 to 24 619 10% -1.1%
25 to 44 1,359 21.8% 0.1%
45 to 64 1,630 26.2% -1.2%
Over 65 1,522 24.5% 1.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Spink County, 98.7% of the population are US-born citizens, while 0.4% have gained naturalized citizenship. At the same time, 0.8% of residents are non-citizens. There’s also a share of 5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.7%
Non-U.S.-born citizens
0.4%
Non-citizens
0.8%
Value Percent YoY change
U.S.-born citizens 6,139 98.7% -0.8%
Non-U.S.-born citizens 28 0.4% -15.2%
Non-citizens 52 0.8% -17.5%
Racial breakdown
White
92.8%
Black or African American
1.6%
American Indian and Alaska Native
0.4%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5%
Other
0.2%
Value Percent
White 5,768 92.8%
Black or African American 97 1.6%
American Indian and Alaska Native 28 0.4%
Two or more races 311 5%
Other 15 0.2%

Households in Spink County

A peek inside Spink County households

Spink County has 2,486 households, with an average of 2 members in each. Of these, 60.5% are families, while the remaining 39.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,486
1.4% year-over-year change
Average people per household
2
Non-family households
983
Family households
1,503
Value Percent YoY change
Non-family households 983 39.5% 9.3%
Family households 1,503 60.5% -3.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Spink County

The housing landscape of Spink County

Spink County's housing consists of 3,010 units, with 78.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.3% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 7.3% of the housing landscape.

Housing units
3,010
0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 2,374 78.9%
1 unit, attached 9 0.3%
2 units 67 2.2%
3 or 4 units 110 3.6%
5 to 9 units 77 2.6%
10 to 19 units 117 3.9%
20 to 49 units 32 1.1%
50 or more units 5 0.2%
Mobile home 219 7.3%
Homes built since 2020
24
-4.0% year-over-year change

The age of buildings in Spink County

In Spink County, the median construction year is 1959. About 40.2% of homes were built before the 1940s, with another 3.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.3% of homes were added from 2000 to 2009, 6.5% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,210 40.2% -3.6%
Built between 1940 and 1949 112 3.7% -32.5%
Built between 1950 and 1959 206 6.8% -11.2%
Built between 1960 and 1969 210 7% -1.9%
Built between 1970 and 1979 387 12.9% 16.2%
Built between 1980 and 1989 156 5.2% 2.0%
Built between 1990 and 1999 259 8.6% 9.8%
Built between 2000 and 2009 251 8.3% 4.2%
Built between 2010 and 2019 195 6.5% 45.5%
Built in 2020 or later 24 0.8% -4.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Spink County occupancy rates

Out of the 2,486 occupied housing units in Spink County, 72.7% are owner-occupied, while 27.3% are lived in by tenants. Meanwhile, 17.4% of all homes on the local market sit vacant.

Occupied housing units
2,486
1.4% year-over-year change
Occupancy breakdown
Renter occupied
678
Owner occupied
1,808
Value Percent YoY
change
Renter occupied 678 27.3% 11.0%
Owner occupied 1,808 72.7% -1.9%
Unoccupied housing units
17.4%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Spink County housing costs

Housing costs in Spink County come to a median of $745 per month, while tenants specifically pay a median gross rent of $734.

Median housing costs per month
$745/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Spink County
$734/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Spink County

Spink County education at a glance

About 37% of the population in Spink County went to high school, while 23.6% pursued college studies. Another 9.9% earned an associate degree and 21.2% hold a bachelor’s. Meanwhile, 5.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 150 3.1% -33.0%
High school diploma 1,814 37% -1.8%
College diploma 1,158 23.6% 4.6%
Associate degree 486 9.9% 6.1%
Bachelor's degree 1,042 21.2% 0.1%
Graduate degree 256 5.2% 16.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Spink County

How much people earn in Spink County

The average annual household income in Spink County was $90,477 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.8% change from the previous year. At the same time, the median income stood at $70,139, reflecting a -3.9% shift over the same period.

Average household income in Spink County
$90,477/year
-1.9% year-over-year change
Median household income in Spink County
$70,139/year
-3.9% year-over-year change

Spink County income by age

In Spink County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $80,625. Those with someone between 45 and 64 in charge, often well established professionally, earn $81,458 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $43,750, while those led by someone over 65, many of whom may be retired, have about $54,899 in earnings. Overall, 89.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $43,750 18.6%
25 - 44 $80,625 2.6%
45 - 64 $81,458 -11.3%
Over 65 $54,899 -0.0%
Above poverty level
5,448
Below poverty level
614
Value Percent YoY
change
Above poverty level 5,448 89.9% -1.8%
Below poverty level 614 10.1% 7.7%

Employment in Spink County

Workforce and job types in Spink County

The job market in Spink County is powered by 3,030 working residents, spread across a range of industries and roles. 73.4% of the working population are employed in professional or administrative positions, while 26.6% are in hands-on or service-based jobs. Also, 25.2% run their own businesses, 46.9% are employed by private companies, and 18.6% work in the public sector.

Workforce demographics

Working population
3,030
0.7% year-over-year change
White collar
2,224
Blue collar
806
Value Percent YoY change
White collar 2,224 73.4% -0.9%
Blue collar 806 26.6% 5.5%
Employer type
Self employees
25.2%
Private companies
46.9%
Governmental workers
18.6%
Not for profit companies
9.3%
Value Percent YoY change
Self employees 765 25.2% 7.0%
Private companies 1,422 46.9% 2.8%
Governmental workers 562 18.6% -2.9%
Not for profit companies 281 9.3% -15.4%
Unemployment rate
1.3%
-16.3% year-over-year change

Available workforce

The unemployment rate in Spink County stands at 1.3%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Spink County

How people get around in Spink County

In Spink County, the average commute time is 17 minutes. Commuting methods vary: 75.6% of residents travel by personal vehicle and 8.5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
17 min
2.4% year-over-year change
Means of transportation
Value Percent YoY change
Car 2,259 75.6% 0.0%
Motorcycle 2 0.1% 100.0%
Bicycle 8 0.3% -11.1%
Walk 255 8.5% 1.2%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Spink County by zipcode?

Zipcode Population Number of households Median income Average income
57322 378 102 $71,667 $130,451
57348 776 297 $83,542 $99,739
57424 437 130 $75,000 $90,705
57429 92 46 $0 $69,165
57434 506 215 $73,393 $138,876
57436 440 216 $73,333 $101,261
57440 466 122 $54,625 $118,701
57461 299 114 $105,536 $106,170
57465 438 159 $120,250 $134,318
57469 2,866 1,240 $66,111 $80,355

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FAQs about Spink County demographics 

What is the total population of Spink County?

Spink County has a total population of 6,219 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -1.0% compared to a year ago.

What is the gender ratio in Spink County?

The gender ratio in Spink County is as follows:
  • 50.6% males (3,147 residents)
  • 49.4% females (3,072 residents)

What is the median age in Spink County?

The median age in Spink County is 45.5.

What is the age distribution of the population in Spink County?

The age distribution in Spink County is as follows:
  • Under 15: 17.5% (1,089 residents)
  • Ages 15-24: 10% (619 residents)
  • Ages 25-44: 21.8% (1,359 residents)
  • Ages 45-64: 26.2% (1,630 residents)
  • Over 65: 24.5% (1,522 residents)

What is the racial and ethnic makeup of Spink County?

The racial and ethnic makeup of Spink County is as follows:
  • White: 92.8% (5,768 residents)
  • Black or African American: 1.6% (97 residents)
  • American Indian and Alaska Native: 0.4% (28 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5% (311 residents)
  • Other: 0.2% (15 residents)

What percentage of the population in Spink County are U.S.-born citizens?

U.S.-born citizens represent 98.7% of the population in Spink County.

How many housing units are there in Spink County?

There are 3,010 housing units in Spink County, reflecting a +0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Spink County and what is the average household size?

Spink County has a total of 2,486 households, with an average of 2 people in each.

What is the median household income in Spink County?

Spink County has a median household income of $70,139, representing a -3.9% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Spink County?

The employment rate is 98.7% in Spink County, with a workforce of 3,030 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 73.4% (2,224 residents)
  • Blue-collar workers: 26.6% (806 residents)

Places of employment:
  • Self-employed: 25.2% (765 residents)
  • Private companies: 46.9% (1,422 residents)
  • Governmental workers: 18.6% (562 residents)
  • Not-for-profit companies: 9.3% (281 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025