Mercer County, Missouri Population and Demographics

In this article, we'll explore the population statistics for Mercer County, Missouri, 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 Mercer County, Missouri. The most basic data is the total population, which is the total number of people living in Mercer County, Missouri. The estimated population of Mercer County, Missouri is 3,561 people, with a median age of 41.2.

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

Year Population Change 5-Year Change
2021
3,561
-1.71% -2.94%
2020
3,623
-0.58% -
2019
3,644
-0.55% -
2018
3,664
-0.14% -
2017
3,669
- -

Population of Mercer County, Missouri 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
94%
95.8%
-1.88%
Black/African American
0.4%
0.4%
0.00%
Native
0.6%
0%
0.00%
Hispanic
2.8%
1.7%
+64.71%
Asian
0.7%
0.6%
+16.67%
Hawaiian/Pacific Islander
0%
0.1%
-100.00%
Two Or More Races
1.5%
1.3%
+15.38%
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 Mercer County, Missouri 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 41.2 -3.51% 40 -7.19% 41.8 -0.24%
2020 42.7 -0.47% 43.1 +0.47% 41.9 -2.56%
2019 42.9 -0.23% 42.9 +0.7% 43 -2.49%
2018 43 -1.38% 42.6 -0.7% 44.1 -0.9%
2017 43.6 - 42.9 - 44.5 -

The median age of Mercer County, Missouri 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 9 241 -4.89% 211 +9.7% 228 228
10 to 19 292 -7.86% 302 -9.28% 266 266
20 to 29 156 +36.19% 137 -3.57% 199 127
30 to 39 173 +19.61% 166 +33.37% 202 227
40 to 49 216 -30.63% 223 -39.51% 152 146
50 to 59 222 +9.74% 293 -13.78% 240 253
60 to 69 307 -21.96% 216 +12.75% 244 241
70+ 228 +11.95% 286 +1.26% 255 287

Median Household Income

The latest median household income of Mercer County, Missouri is $52,105.00.

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 Mercer County.

  • Under 25
    $0.00
  • 25 to 44
    $63,542.00
  • 45 to 64
    $55,375.00
  • 65 and over
    $32,202.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Mercer 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 Mercer County, Missouri is currently $60,898.00.

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.

1.87% of households in Mercer 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 Mercer County against other areas.

  • Less than $24,999
    25.65%
  • $25,000 to $49,999
    23.05%
  • $50,000 to $74,999
    16.53%
  • $75,000 to $99,999
    19.38%
  • $100,000 to $149,999
    12.54%
  • $150,000 to $199,999
    0.98%
  • $200,000 or more
    1.87%

Per Capita Income

The per capita income in Mercer County is $24,614.00.

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

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

Education Levels

We can also look at the education levels in Mercer 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
    7.21%
  • Bachelor's degree
    17.80%
  • Some college or associate's degree
    12.77%
  • High school diploma or equivalent
    56.95%
  • Less than high school diploma
    5.26%

Employment

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

The total population of Mercer County over the age of 16 is 2,788.

Of those people, a total of 57.60% 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 Mercer County is 54.80%.

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 215 66.50% 9.80%
20 to 24 years 134 50.00% 13.40%
25 to 29 years 192 77.60% 0.00%
30 to 34 years 156 67.90% 28.60%
35 to 44 years 426 80.30% 4.10%
45 to 54 years 346 93.90% 0.00%
55 to 59 years 292 74.70% 0.00%
60 to 64 years 254 56.70% 0.00%
65 to 74 years 413 23.20% 0.00%
75 years and over 360 4.20% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Mercer 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 2,697 56.60% 4.40%
Black or African American 11 0.00% 0.00%
American Indian and Alaska Native 3 100.00% 0.00%
Asian 14 100.00% 0.00%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 25 96.00% 0.00%
Two or more races 38 100.00% 0.00%
Hispanic or Latino 83 88.00% 0.00%
Not Hispanic or Latino 2,641 56.00% 4.60%

Occupations

In this section we can look at the most common occupations in Mercer 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 Mercer County is 1,529, with median earnings of $33,370.00.

Women in Mercer County, Missouri earning approximately 81.40% of the men's earnings.

Population Earnings
Total 1,529 $33,370.00
Male 737 $34,454.00
Female 792 $28,056.00

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 264 $43,929.00
Business and Financial 25 $40,625.00
Computer and Mathematical 20 $0.00
Architecture and Engineering 3 $0.00
Life, Physical, and Social Science 15 $0.00
Community and Social Service 49 $73,144.00
Legal 2 $0.00
Educational and Library 107 $53,348.00
Arts, Design, Entertainment, Sports, and Media 17 $0.00
Healthcare Practitioners 51 $41,250.00
Healthcare Support 46 $12,500.00
Firefighters and Protective Service 4 $0.00
Law Enforcement 8 $36,250.00
Food Preparation and Serving 69 $20,298.00
Building and Grounds Cleaning 24 $2,499.00
Personal Care and Service 27 $4,750.00
Sales 110 $17,273.00
Office and Administrative Support 144 $24,643.00
Farming, Fishing, and Forestry 126 $47,685.00
Construction and Extraction 41 $35,234.00
Installation, Maintenance, and Repair 52 $21,538.00
Production 137 $26,875.00
Transportation and Material Moving 112 $33,250.00

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 192 $32,045.00 72 $53,378.00
Business and Financial 0 $0.00 25 $40,625.00
Computer and Mathematical 0 $0.00 20 $0.00
Architecture and Engineering 0 $0.00 3 $0.00
Life, Physical, and Social Science 15 $0.00 0 $0.00
Community and Social Service 0 $0.00 49 $73,144.00
Legal 2 $0.00 0 $0.00
Educational and Library 42 $52,955.00 65 $54,792.00
Arts, Design, Entertainment, Sports, and Media 9 $0.00 8 $0.00
Healthcare Practitioners 1 $0.00 50 $41,000.00
Healthcare Support 7 $0.00 39 $7,411.00
Firefighters and Protective Service 4 $0.00 0 $0.00
Law Enforcement 3 $0.00 5 $0.00
Food Preparation and Serving 30 $9,706.00 39 $20,865.00
Building and Grounds Cleaning 5 $0.00 19 $2,499.00
Personal Care and Service 7 $0.00 20 $11,250.00
Sales 24 $27,308.00 86 $16,591.00
Office and Administrative Support 6 $0.00 138 $25,132.00
Farming, Fishing, and Forestry 65 $53,073.00 61 $21,250.00
Construction and Extraction 41 $35,234.00 0 $0.00
Installation, Maintenance, and Repair 52 $21,538.00 0 $0.00
Production 91 $34,345.00 46 $19,722.00
Transportation and Material Moving 85 $36,146.00 27 $13,641.00

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 1,228 households in Mercer County, with an average household size of 2.84 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 718 families in Mercer County with an average family size of 3.87 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 631 46 41 510
Average Household Size 3.85 4.7 5.49 1.22
Total Families 631 46 41 0
Average Household Size 3.82 3.61 4.98 0

Poverty

Of the 718 families in Mercer County, 9.30% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Mercer 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 1,931 housing units in Mercer County, Missouri.

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

Total Percentage
Occupied 1,228 63.59%
Vacant 703 36.41%

10.93% of the total 1,931 housing units in Mercer County are rental units. This is approximately 211 properties.

For owner-occupied housing units, a total of 992 are occupied by the owner - or 51.37% of the total.

Rental Rates

The median rent for a property in Mercer County is $459.00.

In the chart below, we can look at the number of rental properties in Mercer 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
    25
  • Less than $500
    117
  • $500 to $999
    53
  • $1,000 to $1,499
    33
  • $1,500 to $1,999
    8
  • $2,000 to $2,499
    0
  • $2,500 to $2,999
    0
  • $3,000 or more
    0

Property Value

The median value of a property in Mercer County is $82,700.00.

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

  • Less than $50,000
    250
  • $50,000 to $99,999
    345
  • $100,000 to $149,999
    83
  • $150,000 to $199,999
    108
  • $200,000 to $299,999
    104
  • $300,000 to $499,999
    75
  • $500,000 to $999,999
    11
  • $1,000,000 or more
    16

Property Age

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

  • 1939 or earlier
    287
  • 1940 to 1949
    117
  • 1950 to 1959
    245
  • 1960 to 1969
    304
  • 1970 to 1979
    352
  • 1980 to 1989
    160
  • 1990 to 1999
    187
  • 2000 to 2009
    170
  • 2010 to 2013
    104
  • 2014 or later
    5

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 Mercer County that have a particular number of vehicles available.

  • No vehicles available
    41
  • 1 vehicle available
    365
  • 2 vehicles available
    402
  • 3 or more vehicles available
    420

Commuting to Work

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

24.4 minutes is the average travel time to work for people in Mercer 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
    90
  • 5 to 9 minutes
    169
  • 10 to 14 minutes
    316
  • 15 to 19 minutes
    129
  • 20 to 24 minutes
    149
  • 25 to 29 minutes
    58
  • 30 to 34 minutes
    144
  • 35 to 39 minutes
    33
  • 40 to 44 minutes
    106
  • 45 to 59 minutes
    100
  • 60 to 89 minutes
    25
  • 90 or more minutes
    41

Summary

We've covered a LOT of demographic and population data for Mercer County, Missouri 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 Mercer County, Missouri

We have data for 13 places in Mercer County, Missouri. Click on a place below to see more information about the demographics of that place.