20624 Zip Code Population and Demographics

In this article, we'll explore the population statistics for the zip code 20624, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

20624 is a zip code in St. Mary's County, Maryland, which covers District 3, Leonardtown, District 4, Chaptico, District 7, and Milestown, with a total population of 859 people.

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 the 20624 zip code. The most basic data is the total population, which is the total number of people living in 20624.

The estimated population of people living in 20624 is 859, with a median age of 47.5.

We can look back at data from previous years to see how the population in the 20624 area has changed over the last 5 years.

Year Population Change 5-Year Change
2021
859
 -30.84% -32.79%
2020
1,242
 -11.85% -
2019
1,409
 -0.07% -
2018
1,410
+10.33%
-
2017
1,278
 - -

Population of 20624 by Race and Ethnicity

How much has the race and ethnicity of the population in the 20624 zip code changed? The US Census Bureau gives us a few defined types that the population is broken down into.

Let's look at the total numbers and also the change over the last 5 years.

Race 2021 2017 Change
White
96.6%
89.8%
 +7.57%
Black/African American
0%
7.4%
 -100.00%
Native
0%
0%
 0.00%
Hispanic
2.7%
2%
 +35.00%
Asian
0%
0%
 0.00%
Hawaiian/Pacific Islander
0%
0%
 0.00%
Two Or More Races
0.7%
0.8%
 -12.50%
Other
0%
0%
 0.00%

This data can be very important for anybody studying the 20624 zip 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 20624 by Age and Gender

We can also monitor the change of the age and gender in the 20624 zip code to track track trends in the population over time.

We can see how the population in 20624 has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 47.5 +0.21% 48.4 +4.54% 47.3 -1.46%
2020 47.4 +3.04% 46.3 +1.09% 48 +1.48%
2019 46 +7.23% 45.8 +8.02% 47.3 +6.53%
2018 42.9 -4.88% 42.4 -1.17% 44.4 -8.83%
2017 45.1 - 42.9 - 48.7 -

The median age of the 20624 zip 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 in the 20624 area, 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 60 -98.27% 23 +46.98% 7 27
10 to 19 108 -7.73% 81 35.2% 88 75
20 to 29 48 -10.15% 94 -47.75% 39 53
30 to 39 69 -20.92% 57 -20.45% 28 32
40 to 49 121 -31.45% 65 +40.3% 71 73
50 to 59 128 -1.4% 143 -12.56% 121 111
60 to 69 46 8.02% 133 -105.66% 36 31
70+ 65 -56.81% 37 2.63% 31 36

Median Household Income

The latest median household income for the 20624 zip code is $149,333.00.

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 20624.

  • Under 25
    $0.00
  • 25 to 44
    $0.00
  • 45 to 64
    $157,500.00
  • 65 and over
    $85,938.00

Average Household Income

Whenever we ask what is the average household income in the 20624 zip code, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in 20624, 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 20624 is currently $174,615.00.

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.

23.86% of households in 20624 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 20624 against other zip codes.

  • Less than $24,999
    6.21%
  • $25,000 to $49,999
    5.88%
  • $50,000 to $74,999
    6.54%
  • $75,000 to $99,999
    14.71%
  • $100,000 to $149,999
    17.97%
  • $150,000 to $199,999
    24.84%
  • $200,000 or more
    23.86%

Per Capita Income

The per capita income in 20624 is $63,480.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of 20624 by the total population of 20624.

This is different from the average or mean income because it includes and accounts for all people living in the 20624 area, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in 20624 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
    0.00%
  • Bachelor's degree
    28.28%
  • Some college or associate's degree
    16.45%
  • High school diploma or equivalent
    50.13%
  • Less than high school diploma
    5.14%

Employment

Employment rates are all based around the total population in 20624 that are over the age of 16.

Currently, the total population of the 20624 zip over the age of 16 is 727.

Of those people, a total of 76.60% 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 20624 is 76.60%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate. Here's how that breaks down for the 20624 zip code.

Age Population Participation Unemployment Rate
16 to 19 years 65 35.40% 0.00%
20 to 24 years 58 100.00% 0.00%
25 to 29 years 34 100.00% 0.00%
30 to 34 years 45 100.00% 0.00%
35 to 44 years 56 100.00% 0.00%
45 to 54 years 213 94.80% 0.00%
55 to 59 years 122 83.60% 0.00%
60 to 64 years 27 100.00% 0.00%
65 to 74 years 87 11.50% 0.00%
75 years and over 20 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 20624. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau (which we mentioned earlier in this article).

Age Population Participation Unemployment Rate
White 721 77.30% 0.00%
Black or African American 0 0.00% 0.00%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 0 0.00% 0.00%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 0 0.00% 0.00%
Two or more races 6 0.00% 0.00%
Hispanic or Latino 9 100.00% 0.00%
Not Hispanic or Latino 712 77.00% 0.00%

Occupations

In this section we can look at the most common occupations for people living in the 20624 area as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in 20624 is 557, with median earnings of $65,795.00.

Women in 20624 are earning approximately 74.50% of the men's earnings.

Population Earnings
Total 557 $65,795.00
Male 308 $69,706.00
Female 249 $51,917.00

Occupations by Category

In the table below, we can break down the population and earnings for 20624 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 87 $97,063.00
Business and Financial 53 $93,894.00
Computer and Mathematical 0 $0.00
Architecture and Engineering 37 $143,750.00
Life, Physical, and Social Science 0 $0.00
Community and Social Service 0 $0.00
Legal 20 $0.00
Educational and Library 18 $0.00
Arts, Design, Entertainment, Sports, and Media 0 $0.00
Healthcare Practitioners 36 $0.00
Healthcare Support 18 $0.00
Firefighters and Protective Service 5 $0.00
Law Enforcement 0 $0.00
Food Preparation and Serving 24 $0.00
Building and Grounds Cleaning 0 $0.00
Personal Care and Service 0 $0.00
Sales 40 $36,724.00
Office and Administrative Support 108 $50,167.00
Farming, Fishing, and Forestry 0 $0.00
Construction and Extraction 29 $11,172.00
Installation, Maintenance, and Repair 61 $68,603.00
Production 11 $0.00
Transportation and Material Moving 10 $0.00

Occupations by Gender

Now we can also look at the occupations by category for 20624 when it is broken down by male and female.

This lets us see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings for 20624.

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 75 $96,313.00 12 $0.00
Business and Financial 19 $0.00 34 $94,135.00
Computer and Mathematical 0 $0.00 0 $0.00
Architecture and Engineering 37 $143,750.00 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 20 $0.00
Educational and Library 0 $0.00 18 $0.00
Arts, Design, Entertainment, Sports, and Media 0 $0.00 0 $0.00
Healthcare Practitioners 21 $0.00 15 $0.00
Healthcare Support 0 $0.00 18 $0.00
Firefighters and Protective Service 5 $0.00 0 $0.00
Law Enforcement 0 $0.00 0 $0.00
Food Preparation and Serving 0 $0.00 24 $0.00
Building and Grounds Cleaning 0 $0.00 0 $0.00
Personal Care and Service 0 $0.00 0 $0.00
Sales 40 $36,724.00 0 $0.00
Office and Administrative Support 0 $0.00 108 $50,167.00
Farming, Fishing, and Forestry 0 $0.00 0 $0.00
Construction and Extraction 29 $11,172.00 0 $0.00
Installation, Maintenance, and Repair 61 $68,603.00 0 $0.00
Production 11 $0.00 0 $0.00
Transportation and Material Moving 10 $0.00 0 $0.00

Households and Family Size

A household is defined by the US Census Bureau as 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 306 households in 20624, with an average household size of 2.81 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 234 families living in the 20624 zip code with an average family size of 3.29 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, that live in 20624:

Married Male Female Nonfamily
Total Households 196 10 28 72
Average Household Size 3.53 1.6 2.21 1.24
Total Families 196 10 28 0
Average Household Size 3.53 1.6 2.21 0

Poverty

Of the 234 families living in 20624, 0.00% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in 20624:

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 317 housing units in 20624.

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

Total Percentage
Occupied 306 96.53%
Vacant 11 3.47%

4.73% of the total 317 housing units in 20624 are rental units. This is approximately 15 properties.

For owner-occupied housing units, a total of 291 are occupied by the owner - or 91.80% of the total.

Rental Rates

The median rent for a property in 20624 is $0.00.

In the chart below, we can look at the number of rental properties in 20624 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
    0
  • Less than $500
    0
  • $500 to $999
    0
  • $1,000 to $1,499
    0
  • $1,500 to $1,999
    15
  • $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 20624 is $418,200.00.

Just like with rental rates, we can look at the number of properties in 20624 that fall into a particular value range.

  • Less than $50,000
    20
  • $50,000 to $99,999
    0
  • $100,000 to $149,999
    0
  • $150,000 to $199,999
    10
  • $200,000 to $299,999
    49
  • $300,000 to $499,999
    127
  • $500,000 to $999,999
    85
  • $1,000,000 or more
    0

Property Age

We can also look at the age of properties in 20624. The chart below shows the number of properties in 20624 that fall into a particular age range.

  • 1939 or earlier
    10
  • 1940 to 1949
    10
  • 1950 to 1959
    15
  • 1960 to 1969
    11
  • 1970 to 1979
    17
  • 1980 to 1989
    22
  • 1990 to 1999
    115
  • 2000 to 2009
    93
  • 2010 to 2013
    19
  • 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 20624 that have a particular number of vehicles available.

  • No vehicles available
    0
  • 1 vehicle available
    52
  • 2 vehicles available
    82
  • 3 or more vehicles available
    172

Commuting to Work

In this section, we can also look at how people in 20624 get to work. The chart below shows the number of people in 20624 that commute to work in a particular way.

42.1 minutes is the average travel time to work for people in 20624.

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
    0
  • 5 to 9 minutes
    48
  • 10 to 14 minutes
    26
  • 15 to 19 minutes
    20
  • 20 to 24 minutes
    62
  • 25 to 29 minutes
    10
  • 30 to 34 minutes
    68
  • 35 to 39 minutes
    22
  • 40 to 44 minutes
    42
  • 45 to 59 minutes
    91
  • 60 to 89 minutes
    100
  • 90 or more minutes
    33

Summary

We've covered a LOT of demographic and population data for 20624 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.

States in 20624

If you want to see how the population and demographics of 20624 compare to other zip codes in Maryland, check out the list of all Maryland zip codes below: