21239 Zip Code Population and Demographics

In this article, we'll explore the population statistics for the zip code 21239, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

21239 is a zip code in Baltimore County and Baltimore city, Maryland, which covers District 9 and Baltimore, with a total population of 29,619 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 21239 zip code. The most basic data is the total population, which is the total number of people living in 21239.

The estimated population of people living in 21239 is 29,619, with a median age of 35.1.

We can look back at data from previous years to see how the population in the 21239 area has changed over the last 5 years.

Year Population Change 5-Year Change
2021
29,619
 -1.74% -7.63%
2020
30,143
 -0.92% -
2019
30,424
 -2.28% -
2018
31,133
 -2.91% -
2017
32,065
 - -

Population of 21239 by Race and Ethnicity

How much has the race and ethnicity of the population in the 21239 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
12.8%
13%
 -1.54%
Black/African American
75%
80.1%
 -6.37%
Native
0.1%
0.1%
 0.00%
Hispanic
4.1%
2.7%
 +51.85%
Asian
2.5%
2.1%
 +19.05%
Hawaiian/Pacific Islander
0%
0%
 0.00%
Two Or More Races
4.7%
1.4%
 +235.71%
Other
0.8%
0.6%
 +33.33%

This data can be very important for anybody studying the 21239 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 21239 by Age and Gender

We can also monitor the change of the age and gender in the 21239 zip code to track track trends in the population over time.

We can see how the population in 21239 has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 35.1 +0.29% 32.9 +0.3% 38.2 +2.69%
2020 35 -4.11% 32.8 -2.38% 37.2 -4.86%
2019 36.5 +1.96% 33.6 +0.6% 39.1 +4.83%
2018 35.8 -0.83% 33.4 0% 37.3 0%
2017 36.1 - 33.4 - 37.3 -

The median age of the 21239 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 21239 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 1,644 -30.51% 1,701 +29.42% 1,168 2,208
10 to 19 1,911 0.12% 2,142 -21.68% 1,828 1,707
20 to 29 3,138 -23.91% 3,239 0.23% 2,437 3,209
30 to 39 1,846 -1.79% 2,333 -16.4% 1,804 1,967
40 to 49 1,602 -31.31% 2,078 -26.96% 1,144 1,548
50 to 59 1,613 -9.16% 2,319 +7.37% 1,459 2,471
60 to 69 1,517 -10.62% 1,917 +31.67% 1,347 2,579
70+ 1,302 -23.05% 1,763 -0.62% 1,002 1,741

Median Household Income

The latest median household income for the 21239 zip code is $57,103.00.

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 21239.

  • Under 25
    $31,933.00
  • 25 to 44
    $63,886.00
  • 45 to 64
    $62,071.00
  • 65 and over
    $44,542.00

Average Household Income

Whenever we ask what is the average household income in the 21239 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 21239, 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 21239 is currently $80,870.00.

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.

5.35% of households in 21239 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 21239 against other zip codes.

  • Less than $24,999
    19.19%
  • $25,000 to $49,999
    23.51%
  • $50,000 to $74,999
    21.63%
  • $75,000 to $99,999
    9.47%
  • $100,000 to $149,999
    16.45%
  • $150,000 to $199,999
    4.41%
  • $200,000 or more
    5.35%

Per Capita Income

The per capita income in 21239 is $33,527.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of 21239 by the total population of 21239.

This is different from the average or mean income because it includes and accounts for all people living in the 21239 area, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in 21239 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
    17.35%
  • Bachelor's degree
    28.42%
  • Some college or associate's degree
    9.73%
  • High school diploma or equivalent
    42.19%
  • Less than high school diploma
    2.31%

Employment

Employment rates are all based around the total population in 21239 that are over the age of 16.

Currently, the total population of the 21239 zip over the age of 16 is 24,334.

Of those people, a total of 67.10% 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 21239 is 61.80%.

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 21239 zip code.

Age Population Participation Unemployment Rate
16 to 19 years 1,626 32.80% 17.80%
20 to 24 years 2,450 67.80% 12.20%
25 to 29 years 3,196 93.10% 14.20%
30 to 34 years 2,224 89.60% 2.30%
35 to 44 years 2,751 91.10% 6.00%
45 to 54 years 3,260 87.60% 7.70%
55 to 59 years 2,158 80.30% 1.60%
60 to 64 years 2,137 54.10% 1.10%
65 to 74 years 2,836 28.50% 8.30%
75 years and over 1,696 5.40% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in 21239. 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 3,255 61.50% 6.40%
Black or African American 18,894 67.60% 7.80%
American Indian and Alaska Native 34 26.50% 100.00%
Asian 643 71.40% 6.30%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 455 78.90% 10.60%
Two or more races 1,053 68.70% 6.00%
Hispanic or Latino 645 79.50% 12.70%
Not Hispanic or Latino 3,193 60.80% 5.20%

Occupations

In this section we can look at the most common occupations for people living in the 21239 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 21239 is 15,039, with median earnings of $39,136.00.

Women in 21239 are earning approximately 95.70% of the men's earnings.

Population Earnings
Total 15,039 $39,136.00
Male 6,246 $40,153.00
Female 8,793 $38,412.00

Occupations by Category

In the table below, we can break down the population and earnings for 21239 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 1,296 $54,318.00
Business and Financial 870 $65,362.00
Computer and Mathematical 360 $73,692.00
Architecture and Engineering 144 $90,000.00
Life, Physical, and Social Science 153 $69,952.00
Community and Social Service 654 $39,464.00
Legal 117 $160,603.00
Educational and Library 1,196 $50,030.00
Arts, Design, Entertainment, Sports, and Media 282 $4,243.00
Healthcare Practitioners 1,082 $57,727.00
Healthcare Support 719 $29,227.00
Firefighters and Protective Service 322 $33,750.00
Law Enforcement 290 $53,961.00
Food Preparation and Serving 704 $16,071.00
Building and Grounds Cleaning 473 $27,726.00
Personal Care and Service 648 $19,531.00
Sales 1,249 $11,678.00
Office and Administrative Support 2,358 $36,500.00
Farming, Fishing, and Forestry 43 $0.00
Construction and Extraction 336 $46,859.00
Installation, Maintenance, and Repair 123 $44,205.00
Production 298 $41,467.00
Transportation and Material Moving 856 $41,225.00

Occupations by Gender

Now we can also look at the occupations by category for 21239 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 21239.

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 532 $53,740.00 764 $57,877.00
Business and Financial 282 $82,561.00 588 $61,262.00
Computer and Mathematical 194 $69,676.00 166 $74,385.00
Architecture and Engineering 109 $88,917.00 35 $91,477.00
Life, Physical, and Social Science 53 $62,404.00 100 $73,170.00
Community and Social Service 92 $22,255.00 562 $45,320.00
Legal 3 $0.00 114 $160,670.00
Educational and Library 248 $62,823.00 948 $47,571.00
Arts, Design, Entertainment, Sports, and Media 199 $4,782.00 83 $2,499.00
Healthcare Practitioners 245 $101,193.00 837 $55,236.00
Healthcare Support 61 $0.00 658 $33,295.00
Firefighters and Protective Service 152 $39,853.00 170 $26,401.00
Law Enforcement 238 $53,834.00 52 $63,143.00
Food Preparation and Serving 489 $17,526.00 215 $11,172.00
Building and Grounds Cleaning 263 $31,875.00 210 $25,700.00
Personal Care and Service 129 $35,459.00 519 $18,578.00
Sales 625 $12,301.00 624 $10,167.00
Office and Administrative Support 714 $42,241.00 1,644 $35,693.00
Farming, Fishing, and Forestry 0 $0.00 43 $0.00
Construction and Extraction 318 $47,147.00 18 $0.00
Installation, Maintenance, and Repair 112 $47,632.00 11 $0.00
Production 159 $41,929.00 139 $38,229.00
Transportation and Material Moving 621 $41,383.00 235 $39,199.00

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 11,617 households in 21239, with an average household size of 2.44 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 6,347 families living in the 21239 zip code with an average family size of 3.31 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 21239:

Married Male Female Nonfamily
Total Households 2,831 786 2,730 5,270
Average Household Size 3.21 3.52 3.74 1.2
Total Families 2,831 786 2,730 0
Average Household Size 3.21 2.95 3.53 0

Poverty

Of the 6,347 families living in 21239, 7.60% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in 21239:

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 12,444 housing units in 21239.

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

Total Percentage
Occupied 11,617 93.35%
Vacant 827 6.65%

41.53% of the total 12,444 housing units in 21239 are rental units. This is approximately 5,168 properties.

For owner-occupied housing units, a total of 6,341 are occupied by the owner - or 50.96% of the total.

Rental Rates

The median rent for a property in 21239 is $1,189.00.

In the chart below, we can look at the number of rental properties in 21239 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
    108
  • Less than $500
    447
  • $500 to $999
    801
  • $1,000 to $1,499
    2,662
  • $1,500 to $1,999
    1,083
  • $2,000 to $2,499
    108
  • $2,500 to $2,999
    67
  • $3,000 or more
    0

Property Value

The median value of a property in 21239 is $158,000.00.

Just like with rental rates, we can look at the number of properties in 21239 that fall into a particular value range.

  • Less than $50,000
    165
  • $50,000 to $99,999
    528
  • $100,000 to $149,999
    2,092
  • $150,000 to $199,999
    1,776
  • $200,000 to $299,999
    1,089
  • $300,000 to $499,999
    516
  • $500,000 to $999,999
    175
  • $1,000,000 or more
    0

Property Age

We can also look at the age of properties in 21239. The chart below shows the number of properties in 21239 that fall into a particular age range.

  • 1939 or earlier
    1,228
  • 1940 to 1949
    2,350
  • 1950 to 1959
    4,759
  • 1960 to 1969
    1,230
  • 1970 to 1979
    1,270
  • 1980 to 1989
    777
  • 1990 to 1999
    699
  • 2000 to 2009
    77
  • 2010 to 2013
    54
  • 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 21239 that have a particular number of vehicles available.

  • No vehicles available
    2,049
  • 1 vehicle available
    5,226
  • 2 vehicles available
    3,091
  • 3 or more vehicles available
    1,251

Commuting to Work

In this section, we can also look at how people in 21239 get to work. The chart below shows the number of people in 21239 that commute to work in a particular way.

31.3 minutes is the average travel time to work for people in 21239.

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
    57
  • 5 to 9 minutes
    903
  • 10 to 14 minutes
    855
  • 15 to 19 minutes
    1,944
  • 20 to 24 minutes
    2,328
  • 25 to 29 minutes
    1,144
  • 30 to 34 minutes
    2,598
  • 35 to 39 minutes
    702
  • 40 to 44 minutes
    461
  • 45 to 59 minutes
    1,117
  • 60 to 89 minutes
    817
  • 90 or more minutes
    684

Summary

We've covered a LOT of demographic and population data for 21239 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 21239

If you want to see how the population and demographics of 21239 compare to other zip codes in Maryland, check out the list of all Maryland zip codes below: