Martin County, Minnesota Population and Demographics

In this article, we'll explore the population statistics for Martin County, Minnesota, 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 Martin County, Minnesota. The most basic data is the total population, which is the total number of people living in Martin County, Minnesota. The estimated population of Martin County, Minnesota is 20,070 people, with a median age of 45.2.

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

Year Population Change 5-Year Change
2021
20,070
+1.69%
-0.07%
2020
19,737
 -0.58% -
2019
19,852
 -0.56% -
2018
19,964
 -0.6% -
2017
20,084
 - -

Population of Martin County, Minnesota 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
91.2%
93.6%
 -2.56%
Black/African American
0.4%
0.3%
 +33.33%
Native
0.1%
0.1%
 0.00%
Hispanic
5.2%
4.1%
 +26.83%
Asian
0.5%
0.9%
 -44.44%
Hawaiian/Pacific Islander
0%
0%
 0.00%
Two Or More Races
1.7%
1%
 +70.00%
Other
0.8%
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 Martin County, Minnesota 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 45.2 -0.66% 43.7 -0.23% 46.3 -1.7%
2020 45.5 +0.44% 43.8 +0.69% 47.1 -1.88%
2019 45.3 0% 43.5 +0.23% 48 +0.42%
2018 45.3 +0.22% 43.4 +0.93% 47.8 +1.92%
2017 45.2 - 43 - 46.9 -

The median age of Martin County, Minnesota 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 1,323 +0.87% 1,057 +14.45% 1,327 1,217
10 to 19 1,261 -9.34% 1,103 +3.39% 1,137 1,137
20 to 29 1,070 -3.37% 1,058 -3.99% 1,031 1,016
30 to 39 981 +20.57% 1,216 -16.01% 1,194 1,031
40 to 49 1,074 -2.35% 929 +2.86% 1,048 953
50 to 59 1,465 -8.45% 1,571 -16.67% 1,343 1,325
60 to 69 1,397 +16.37% 1,260 +23.6% 1,632 1,578
70+ 1,444 -8.61% 1,875 -5.12% 1,321 1,780

Median Household Income

The latest median household income of Martin County, Minnesota is $57,002.00.

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 Martin County.

  • Under 25
    $52,841.00
  • 25 to 44
    $69,318.00
  • 45 to 64
    $74,633.00
  • 65 and over
    $41,263.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Martin 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 Martin County, Minnesota is currently $75,454.00.

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.

4.42% of households in Martin 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 Martin County against other areas.

  • Less than $24,999
    18.70%
  • $25,000 to $49,999
    24.21%
  • $50,000 to $74,999
    18.64%
  • $75,000 to $99,999
    14.84%
  • $100,000 to $149,999
    13.86%
  • $150,000 to $199,999
    5.33%
  • $200,000 or more
    4.42%

Per Capita Income

The per capita income in Martin County is $32,818.00.

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

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

Education Levels

We can also look at the education levels in Martin 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
    7.94%
  • Bachelor's degree
    24.40%
  • Some college or associate's degree
    13.91%
  • High school diploma or equivalent
    51.24%
  • Less than high school diploma
    2.51%

Employment

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

The total population of Martin County over the age of 16 is 16,083.

Of those people, a total of 65.30% 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 Martin County is 61.60%.

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 831 63.90% 10.70%
20 to 24 years 968 89.40% 6.90%
25 to 29 years 1,079 92.40% 2.90%
30 to 34 years 1,052 90.90% 10.60%
35 to 44 years 2,073 91.30% 2.50%
45 to 54 years 2,216 82.50% 5.30%
55 to 59 years 1,553 82.60% 4.10%
60 to 64 years 1,688 69.40% 4.80%
65 to 74 years 2,451 32.00% 8.90%
75 years and over 2,172 8.70% 0.50%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Martin 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 15,379 64.70% 4.70%
Black or African American 28 7.10% 100.00%
American Indian and Alaska Native 34 82.40% 0.00%
Asian 108 69.40% 12.00%
Native Hawaiian and Other Pacific Islander 2 100.00% 0.00%
Other 157 81.50% 7.80%
Two or more races 375 84.80% 26.00%
Hispanic or Latino 643 77.90% 21.00%
Not Hispanic or Latino 14,931 64.40% 4.00%

Occupations

In this section we can look at the most common occupations in Martin 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 Martin County is 9,915, with median earnings of $39,639.00.

Women in Martin County, Minnesota earning approximately 71.60% of the men's earnings.

Population Earnings
Total 9,915 $39,639.00
Male 5,239 $46,358.00
Female 4,676 $33,185.00

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 1,082 $53,594.00
Business and Financial 384 $44,861.00
Computer and Mathematical 79 $56,083.00
Architecture and Engineering 108 $55,435.00
Life, Physical, and Social Science 126 $53,958.00
Community and Social Service 264 $43,750.00
Legal 13 $48,125.00
Educational and Library 540 $41,719.00
Arts, Design, Entertainment, Sports, and Media 179 $44,563.00
Healthcare Practitioners 584 $63,480.00
Healthcare Support 486 $22,813.00
Firefighters and Protective Service 44 $4,792.00
Law Enforcement 56 $73,750.00
Food Preparation and Serving 469 $17,060.00
Building and Grounds Cleaning 310 $18,043.00
Personal Care and Service 267 $35,828.00
Sales 1,025 $33,750.00
Office and Administrative Support 1,000 $33,736.00
Farming, Fishing, and Forestry 483 $39,583.00
Construction and Extraction 236 $53,145.00
Installation, Maintenance, and Repair 377 $44,375.00
Production 969 $44,453.00
Transportation and Material Moving 357 $38,438.00

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 750 $60,000.00 332 $38,333.00
Business and Financial 230 $70,833.00 154 $42,794.00
Computer and Mathematical 57 $56,583.00 22 $33,750.00
Architecture and Engineering 83 $56,250.00 25 $37,083.00
Life, Physical, and Social Science 98 $54,722.00 28 $48,167.00
Community and Social Service 116 $55,694.00 148 $35,000.00
Legal 0 $0.00 13 $48,125.00
Educational and Library 121 $60,284.00 419 $35,625.00
Arts, Design, Entertainment, Sports, and Media 57 $43,403.00 122 $70,392.00
Healthcare Practitioners 139 $161,250.00 445 $58,171.00
Healthcare Support 18 $30,500.00 468 $22,500.00
Firefighters and Protective Service 17 $6,417.00 27 $3,906.00
Law Enforcement 53 $88,125.00 3 $0.00
Food Preparation and Serving 156 $15,541.00 313 $18,159.00
Building and Grounds Cleaning 173 $15,388.00 137 $26,250.00
Personal Care and Service 48 $53,500.00 219 $35,763.00
Sales 403 $52,361.00 622 $25,948.00
Office and Administrative Support 271 $27,278.00 729 $33,968.00
Farming, Fishing, and Forestry 422 $40,000.00 61 $33,750.00
Construction and Extraction 222 $53,710.00 14 $0.00
Installation, Maintenance, and Repair 342 $45,179.00 35 $2,499.00
Production 753 $46,088.00 216 $43,110.00
Transportation and Material Moving 304 $46,250.00 53 $23,239.00

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 8,739 households in Martin County, with an average household size of 2.26 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 5,437 families in Martin County with an average family size of 2.83 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 4,374 484 579 3,302
Average Household Size 2.92 2.9 2.78 1.21
Total Families 4,374 484 579 0
Average Household Size 2.9 2.55 2.54 0

Poverty

Of the 5,437 families in Martin County, 8.40% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Martin 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 9,797 housing units in Martin County, Minnesota.

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

Total Percentage
Occupied 8,739 89.20%
Vacant 1,058 10.80%

20.35% of the total 9,797 housing units in Martin County are rental units. This is approximately 1,994 properties.

For owner-occupied housing units, a total of 6,495 are occupied by the owner - or 66.30% of the total.

Rental Rates

The median rent for a property in Martin County is $704.00.

In the chart below, we can look at the number of rental properties in Martin 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
    250
  • Less than $500
    401
  • $500 to $999
    1,137
  • $1,000 to $1,499
    346
  • $1,500 to $1,999
    39
  • $2,000 to $2,499
    33
  • $2,500 to $2,999
    0
  • $3,000 or more
    38

Property Value

The median value of a property in Martin County is $129,600.00.

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

  • Less than $50,000
    719
  • $50,000 to $99,999
    1,740
  • $100,000 to $149,999
    1,238
  • $150,000 to $199,999
    1,109
  • $200,000 to $299,999
    919
  • $300,000 to $499,999
    556
  • $500,000 to $999,999
    187
  • $1,000,000 or more
    27

Property Age

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

  • 1939 or earlier
    2,807
  • 1940 to 1949
    948
  • 1950 to 1959
    1,697
  • 1960 to 1969
    874
  • 1970 to 1979
    1,453
  • 1980 to 1989
    779
  • 1990 to 1999
    517
  • 2000 to 2009
    497
  • 2010 to 2013
    224
  • 2014 or later
    1

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 Martin County that have a particular number of vehicles available.

  • No vehicles available
    415
  • 1 vehicle available
    2,675
  • 2 vehicles available
    3,181
  • 3 or more vehicles available
    2,468

Commuting to Work

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

17.6 minutes is the average travel time to work for people in Martin 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
    722
  • 5 to 9 minutes
    2,636
  • 10 to 14 minutes
    1,473
  • 15 to 19 minutes
    1,209
  • 20 to 24 minutes
    1,154
  • 25 to 29 minutes
    380
  • 30 to 34 minutes
    500
  • 35 to 39 minutes
    125
  • 40 to 44 minutes
    74
  • 45 to 59 minutes
    163
  • 60 to 89 minutes
    215
  • 90 or more minutes
    197

Summary

We've covered a LOT of demographic and population data for Martin County, Minnesota 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 Martin County, Minnesota

We have data for 21 places in Martin County, Minnesota. Click on a place below to see more information about the demographics of that place.