Plum Hill, Washington County, Illinois Population and Demographics

In this article, we'll explore the population statistics for Plum Hill, Illinois, 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 Plum Hill, Illinois. The most basic data is the total population, which is the total number of people living in Plum Hill, Illinois. The estimated population of Plum Hill, Illinois is 487 people, with a median age of 54.8.

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

Year Population Change 5-Year Change
2021
487
-6.7% +10.43%
2020
522
+6.53%
-
2019
490
+8.17%
-
2018
453
+2.72%
-
2017
441
- -

Population of Plum Hill, Illinois 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
89.5%
96.6%
-7.35%
Black/African American
0%
0%
0.00%
Native
0%
0%
0.00%
Hispanic
0%
2.3%
-100.00%
Asian
10.5%
0%
0.00%
Hawaiian/Pacific Islander
0%
0.5%
-100.00%
Two Or More Races
0%
0.7%
-100.00%
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 Plum Hill, Illinois 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 54.8 +0.74% 54 -3.91% 54.9 +1.1%
2020 54.4 +17.49% 56.2 0% 54.3 +32.76%
2019 46.3 +2.66% 56.2 +16.84% 40.9 +0.74%
2018 45.1 +1.81% 48.1 -0.21% 40.6 -5.8%
2017 44.3 - 48.2 - 43.1 -

The median age of Plum Hill, Illinois 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 4 50% 48 -33.05% 4 31
10 to 19 13 +8.24% 31 -52.28% 14 15
20 to 29 10 +125.35% 19 +36.83% 26 25
30 to 39 38 -59.74% 15 +13.05% 18 16
40 to 49 49 -43.48% 51 -63.36% 30 25
50 to 59 23 +58.8% 34 15.02% 34 34
60 to 69 25 +86.09% 29 +218.12% 49 94
70+ 20 +95.92% 32 13.28% 42 30

Median Household Income

The latest median household income of Plum Hill, Illinois is $84,792.00.

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 Plum Hill.

  • Under 25
    $0.00
  • 25 to 44
    $111,125.00
  • 45 to 64
    $117,917.00
  • 65 and over
    $0.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Plum Hill, 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 Plum Hill, Illinois is currently $98,139.00.

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.

6.06% of households in Plum Hill 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 Plum Hill against other areas.

  • Less than $24,999
    7.58%
  • $25,000 to $49,999
    19.70%
  • $50,000 to $74,999
    7.07%
  • $75,000 to $99,999
    24.24%
  • $100,000 to $149,999
    19.70%
  • $150,000 to $199,999
    15.66%
  • $200,000 or more
    6.06%

Per Capita Income

The per capita income in Plum Hill is $45,569.00.

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

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

Education Levels

We can also look at the education levels in Plum Hill 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
    10.89%
  • Bachelor's degree
    22.96%
  • Some college or associate's degree
    6.23%
  • High school diploma or equivalent
    33.46%
  • Less than high school diploma
    26.46%

Employment

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

The total population of Plum Hill over the age of 16 is 429.

Of those people, a total of 71.30% 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 Plum Hill is 71.30%.

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 6 33.30% 0.00%
20 to 24 years 14 0.00% 0.00%
25 to 29 years 37 100.00% 0.00%
30 to 34 years 10 100.00% 0.00%
35 to 44 years 59 96.60% 0.00%
45 to 54 years 61 100.00% 0.00%
55 to 59 years 27 55.60% 0.00%
60 to 64 years 50 60.00% 0.00%
65 to 74 years 130 72.30% 0.00%
75 years and over 35 0.00% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Plum Hill. 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 378 67.50% 0.00%
Black or African American 0 0.00% 0.00%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 51 100.00% 0.00%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 0 0.00% 0.00%
Two or more races 0 0.00% 0.00%
Hispanic or Latino 0 0.00% 0.00%
Not Hispanic or Latino 378 67.50% 0.00%

Occupations

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

The total population of civilian employees that are 16 years old or older in Plum Hill is 306, with median earnings of $40,500.00.

Women in Plum Hill, Illinois earning approximately 31.30% of the men's earnings.

Population Earnings
Total 306 $40,500.00
Male 144 $55,781.00
Female 162 $17,459.00

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 25 $44,219.00
Business and Financial 21 $44,306.00
Computer and Mathematical 1 $0.00
Architecture and Engineering 0 $0.00
Life, Physical, and Social Science 0 $0.00
Community and Social Service 0 $0.00
Legal 4 $0.00
Educational and Library 29 $16,875.00
Arts, Design, Entertainment, Sports, and Media 0 $0.00
Healthcare Practitioners 18 $115,313.00
Healthcare Support 1 $0.00
Firefighters and Protective Service 0 $0.00
Law Enforcement 4 $0.00
Food Preparation and Serving 0 $0.00
Building and Grounds Cleaning 56 $0.00
Personal Care and Service 15 $0.00
Sales 20 $12,273.00
Office and Administrative Support 29 $39,750.00
Farming, Fishing, and Forestry 0 $0.00
Construction and Extraction 56 $56,250.00
Installation, Maintenance, and Repair 7 $0.00
Production 10 $83,438.00
Transportation and Material Moving 2 $0.00

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 25 $44,219.00 0 $0.00
Business and Financial 0 $0.00 21 $44,306.00
Computer and Mathematical 0 $0.00 1 $0.00
Architecture and Engineering 0 $0.00 0 $0.00
Life, Physical, and Social Science 0 $0.00 0 $0.00
Community and Social Service 0 $0.00 0 $0.00
Legal 0 $0.00 4 $0.00
Educational and Library 1 $0.00 28 $16,750.00
Arts, Design, Entertainment, Sports, and Media 0 $0.00 0 $0.00
Healthcare Practitioners 6 $0.00 12 $116,250.00
Healthcare Support 1 $0.00 0 $0.00
Firefighters and Protective Service 0 $0.00 0 $0.00
Law Enforcement 4 $0.00 0 $0.00
Food Preparation and Serving 0 $0.00 0 $0.00
Building and Grounds Cleaning 0 $0.00 56 $0.00
Personal Care and Service 0 $0.00 15 $0.00
Sales 11 $0.00 9 $0.00
Office and Administrative Support 15 $93,194.00 14 $22,188.00
Farming, Fishing, and Forestry 0 $0.00 0 $0.00
Construction and Extraction 56 $56,250.00 0 $0.00
Installation, Maintenance, and Repair 7 $0.00 0 $0.00
Production 8 $0.00 2 $0.00
Transportation and Material Moving 2 $0.00 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 198 households in Plum Hill, with an average household size of 2.46 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 149 families in Plum Hill with an average family size of 2.93 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 142 5 2 49
Average Household Size 2.81 6 3.5 1.04
Total Families 142 5 2 0
Average Household Size 2.81 6 3.5 0

Poverty

Of the 149 families in Plum Hill, 0.70% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Plum Hill:

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 205 housing units in Plum Hill, Illinois.

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

Total Percentage
Occupied 198 96.59%
Vacant 7 3.41%

1.95% of the total 205 housing units in Plum Hill are rental units. This is approximately 4 properties.

For owner-occupied housing units, a total of 176 are occupied by the owner - or 85.85% of the total.

Rental Rates

The median rent for a property in Plum Hill is $0.00.

In the chart below, we can look at the number of rental properties in Plum Hill 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
    18
  • Less than $500
    0
  • $500 to $999
    0
  • $1,000 to $1,499
    4
  • $1,500 to $1,999
    0
  • $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 Plum Hill is $182,100.00.

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

  • Less than $50,000
    5
  • $50,000 to $99,999
    51
  • $100,000 to $149,999
    8
  • $150,000 to $199,999
    34
  • $200,000 to $299,999
    48
  • $300,000 to $499,999
    16
  • $500,000 to $999,999
    14
  • $1,000,000 or more
    0

Property Age

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

  • 1939 or earlier
    57
  • 1940 to 1949
    8
  • 1950 to 1959
    5
  • 1960 to 1969
    13
  • 1970 to 1979
    39
  • 1980 to 1989
    18
  • 1990 to 1999
    24
  • 2000 to 2009
    27
  • 2010 to 2013
    14
  • 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 Plum Hill that have a particular number of vehicles available.

  • No vehicles available
    2
  • 1 vehicle available
    31
  • 2 vehicles available
    55
  • 3 or more vehicles available
    110

Commuting to Work

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

34.3 minutes is the average travel time to work for people in Plum Hill.

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
    8
  • 5 to 9 minutes
    13
  • 10 to 14 minutes
    58
  • 15 to 19 minutes
    42
  • 20 to 24 minutes
    1
  • 25 to 29 minutes
    5
  • 30 to 34 minutes
    11
  • 35 to 39 minutes
    40
  • 40 to 44 minutes
    8
  • 45 to 59 minutes
    18
  • 60 to 89 minutes
    71
  • 90 or more minutes
    9

Summary

We've covered a LOT of demographic and population data for Plum Hill, Illinois 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.