Marshall County, South Dakota Population and Demographics

In this article, we'll explore the population statistics for Marshall County, South Dakota, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in Marshall County, South Dakota. The most basic data is the total population, which is the total number of people living in Marshall County, South Dakota. The estimated population of Marshall County, South Dakota is 4,373 people, with a median age of 42.4.

We can look at the total population in Marshall County over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
4,373
-10.41% -8.11%
2020
4,881
-0.2% -
2019
4,891
-0.08% -
2018
4,895
+2.86%
-
2017
4,759
- -

Population of Marshall County, South Dakota by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
81.9%
83.8%
-2.27%
Black/African American
0.1%
0.5%
-80.00%
Native
7.1%
7.3%
-2.74%
Hispanic
8.5%
7.4%
+14.86%
Asian
0%
0%
0.00%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
2.4%
0.9%
+166.67%
Other
0%
0%
0.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of Marshall County, South Dakota by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 42.4 -1.62% 42.8 +1.66% 42.2 -2.99%
2020 43.1 +8.29% 42.1 +8.51% 43.5 +6.1%
2019 39.8 +0.25% 38.8 -1.27% 41 +0.74%
2018 39.7 -3.87% 39.3 +1.29% 40.7 -6.65%
2017 41.3 - 38.8 - 43.6 -

The median age of Marshall County, South Dakota gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 325 -15.36% 358 -15.66% 270 288
10 to 19 311 0.89% 275 +3.24% 303 282
20 to 29 300 -9.94% 222 -5.62% 261 209
30 to 39 353 -24.19% 225 +5.52% 274 229
40 to 49 216 +5.26% 191 5.75% 221 187
50 to 59 367 -33.66% 329 -10.36% 256 296
60 to 69 324 +19.7% 306 -0.98% 388 297
70+ 281 +11.39% 376 -20.06% 309 303

Median Household Income

The latest median household income of Marshall County, South Dakota is $69,236.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for Marshall County.

  • Under 25
    $58,173.00
  • 25 to 44
    $81,417.00
  • 45 to 64
    $84,667.00
  • 65 and over
    $41,591.00

Average Household Income

Whenever we ask what is the average household income in Marshall County, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in Marshall County, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of Marshall County, South Dakota is currently $94,856.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

7.44% of households in Marshall County are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of Marshall County against other areas.

  • Less than $24,999
    12.70%
  • $25,000 to $49,999
    20.26%
  • $50,000 to $74,999
    19.67%
  • $75,000 to $99,999
    17.97%
  • $100,000 to $149,999
    16.22%
  • $150,000 to $199,999
    5.74%
  • $200,000 or more
    7.44%

Per Capita Income

The per capita income in Marshall County is $40,245.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of Marshall County by the total population of Marshall County.

This is different from the average or mean income because it includes and accounts for all people in Marshall County, South Dakota, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in Marshall County to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    4.55%
  • Bachelor's degree
    38.61%
  • Some college or associate's degree
    7.89%
  • High school diploma or equivalent
    47.70%
  • Less than high school diploma
    1.26%

Employment

Employment rates are all based around the total population in Marshall County that are over the age of 16.

The total population of Marshall County over the age of 16 is 3,460.

Of those people, a total of 68.80% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in Marshall County is 67.70%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 230 51.70% 0.80%
20 to 24 years 193 78.20% 4.00%
25 to 29 years 277 97.80% 0.00%
30 to 34 years 296 94.60% 5.40%
35 to 44 years 448 94.40% 1.20%
45 to 54 years 404 85.60% 2.30%
55 to 59 years 315 75.60% 0.00%
60 to 64 years 329 76.60% 0.80%
65 to 74 years 569 40.20% 0.00%
75 years and over 399 17.80% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Marshall County. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 2,945 69.00% 0.90%
Black or African American 5 80.00% 0.00%
American Indian and Alaska Native 211 53.10% 17.00%
Asian 0 0.00% 0.00%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 136 64.70% 0.00%
Two or more races 163 89.00% 0.00%
Hispanic or Latino 267 78.70% 0.00%
Not Hispanic or Latino 2,899 68.50% 0.90%

Occupations

In this section we can look at the most common occupations in Marshall County as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Marshall County is 2,343, with median earnings of $36,597.00.

Women in Marshall County, South Dakota earning approximately 59.70% of the men's earnings.

Population Earnings
Total 2,343 $36,597.00
Male 1,255 $46,063.00
Female 1,088 $27,500.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 417 $47,841.00
Business and Financial 48 $53,214.00
Computer and Mathematical 34 $71,250.00
Architecture and Engineering 57 $60,444.00
Life, Physical, and Social Science 14 $58,500.00
Community and Social Service 68 $33,818.00
Legal 6 $0.00
Educational and Library 111 $50,625.00
Arts, Design, Entertainment, Sports, and Media 3 $0.00
Healthcare Practitioners 143 $33,250.00
Healthcare Support 155 $26,637.00
Firefighters and Protective Service 2 $0.00
Law Enforcement 28 $26,944.00
Food Preparation and Serving 63 $13,083.00
Building and Grounds Cleaning 66 $22,917.00
Personal Care and Service 40 $5,000.00
Sales 229 $29,583.00
Office and Administrative Support 247 $29,153.00
Farming, Fishing, and Forestry 96 $34,167.00
Construction and Extraction 101 $36,012.00
Installation, Maintenance, and Repair 103 $71,161.00
Production 203 $53,958.00
Transportation and Material Moving 57 $46,964.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 320 $56,250.00 97 $38,750.00
Business and Financial 24 $92,083.00 24 $50,227.00
Computer and Mathematical 19 $61,397.00 15 $0.00
Architecture and Engineering 24 $56,375.00 33 $0.00
Life, Physical, and Social Science 10 $0.00 4 $0.00
Community and Social Service 6 $0.00 62 $33,773.00
Legal 6 $0.00 0 $0.00
Educational and Library 22 $56,250.00 89 $48,472.00
Arts, Design, Entertainment, Sports, and Media 0 $0.00 3 $0.00
Healthcare Practitioners 42 $4,310.00 101 $37,670.00
Healthcare Support 6 $0.00 149 $26,458.00
Firefighters and Protective Service 2 $0.00 0 $0.00
Law Enforcement 10 $0.00 18 $0.00
Food Preparation and Serving 23 $11,193.00 40 $17,500.00
Building and Grounds Cleaning 46 $26,250.00 20 $12,000.00
Personal Care and Service 2 $0.00 38 $4,875.00
Sales 119 $51,250.00 110 $20,536.00
Office and Administrative Support 55 $52,788.00 192 $27,286.00
Farming, Fishing, and Forestry 93 $33,854.00 3 $0.00
Construction and Extraction 101 $36,012.00 0 $0.00
Installation, Maintenance, and Repair 100 $71,429.00 3 $0.00
Production 142 $58,833.00 61 $32,841.00
Transportation and Material Moving 57 $46,964.00 0 $0.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 1,708 households in Marshall County, with an average household size of 2.53 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 1,094 families in Marshall County with an average family size of 3.2 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 970 52 72 614
Average Household Size 3.09 5 4.61 1.18
Total Families 970 52 72 0
Average Household Size 3.06 4.33 4.36 0

Poverty

Of the 1,094 families in Marshall County, 3.60% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Marshall County:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 2,427 housing units in Marshall County, South Dakota.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 1,708 70.37%
Vacant 719 29.63%

10.55% of the total 2,427 housing units in Marshall County are rental units. This is approximately 256 properties.

For owner-occupied housing units, a total of 1,359 are occupied by the owner - or 56.00% of the total.

Rental Rates

The median rent for a property in Marshall County is $631.00.

In the chart below, we can look at the number of rental properties in Marshall County that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    93
  • Less than $500
    68
  • $500 to $999
    175
  • $1,000 to $1,499
    9
  • $1,500 to $1,999
    3
  • $2,000 to $2,499
    1
  • $2,500 to $2,999
    0
  • $3,000 or more
    0

Property Value

The median value of a property in Marshall County is $132,500.00.

Just like with rental rates, we can look at the number of properties in Marshall County that fall into a particular value range.

  • Less than $50,000
    273
  • $50,000 to $99,999
    273
  • $100,000 to $149,999
    188
  • $150,000 to $199,999
    165
  • $200,000 to $299,999
    273
  • $300,000 to $499,999
    85
  • $500,000 to $999,999
    55
  • $1,000,000 or more
    47

Property Age

We can also look at the age of properties in Marshall County. The chart below shows the number of properties in Marshall County that fall into a particular age range.

  • 1939 or earlier
    641
  • 1940 to 1949
    91
  • 1950 to 1959
    214
  • 1960 to 1969
    244
  • 1970 to 1979
    451
  • 1980 to 1989
    241
  • 1990 to 1999
    125
  • 2000 to 2009
    282
  • 2010 to 2013
    138
  • 2014 or later
    0

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in Marshall County that have a particular number of vehicles available.

  • No vehicles available
    41
  • 1 vehicle available
    406
  • 2 vehicles available
    488
  • 3 or more vehicles available
    773

Commuting to Work

In this section, we can also look at how people in Marshall County get to work. The chart below shows the number of people in Marshall County that commute to work in a particular way.

18.4 minutes is the average travel time to work for people in Marshall County.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    428
  • 5 to 9 minutes
    553
  • 10 to 14 minutes
    219
  • 15 to 19 minutes
    163
  • 20 to 24 minutes
    178
  • 25 to 29 minutes
    115
  • 30 to 34 minutes
    155
  • 35 to 39 minutes
    74
  • 40 to 44 minutes
    60
  • 45 to 59 minutes
    89
  • 60 to 89 minutes
    77
  • 90 or more minutes
    34

Summary

We've covered a LOT of demographic and population data for Marshall County, South Dakota in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.

Places in Marshall County, South Dakota

We have data for 25 places in Marshall County, South Dakota. Click on a place below to see more information about the demographics of that place.