Upper Marlboro, Maryland Population 2024

690

Upper Marlboro is a city located in Prince George's County Maryland. Upper Marlboro has a 2024 population of 690. It is also the county seat of Prince George's County.Upper Marlboro is currently declining at a rate of -0.86% annually and its population has decreased by -3.5% since the most recent census, which recorded a population of 715 in 2020.

The average household income in Upper Marlboro is $120,741 with a poverty rate of 1.07%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Upper Marlboro is 35.1 years, 33.1 years for males, and 38.4 years for females.

Upper Marlboro Demographics

According to the most recent ACS, the racial composition of Upper Marlboro was:

  • Black or African American: 68.51%
  • White: 29.91%
  • Two or more races: 1.58%
  • Native American:
  • Asian:
  • Native Hawaiian or Pacific Islander:
  • Other race:
Land Area (mi²)
0.4 sq mi
Density (mi²)
1,680.50/sq mi
Growth Since 2020
-3.5% (-25)
The current population of Upper Marlboro, Maryland is 690 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 715.

Upper Marlboro, Maryland Population 2024

Population by Race

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Race
Population
Percentage (of total)
Black or African American52068.51%
White22729.91%
Two or more races121.58%
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
showing: 7 rows

Black or African American

White

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Upper Marlboro Population by Race

Upper Marlboro Population Pyramid 2024

Upper Marlboro Median Age

35.1

Total

33.1

Male

38.4

Female

Upper Marlboro Adults

There are 585 adults, (60 of whom are seniors) in Upper Marlboro.

Upper Marlboro Age Dependency

44.6

Age Dependency Ratio

11.4

Old Age Dependency Ratio

33.1

Child Dependency Ratio

Upper Marlboro Sex Ratio

Female38450.59%
Male37549.41%

Upper Marlboro Population by Age

Upper Marlboro Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3362.258317
Non Family1781.3975.824.2
Married793.5293.76.3
Female482.831000
Male313.067129
showing: 5 rows

3.15

Average Family Size

2.25

Average Household Size

83.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Upper Marlboro Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Upper Marlboro Educational Attainment by Sex (over 25)

Upper Marlboro Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among white people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 64.36%.

Upper Marlboro Educational Attainment by Race

All

Male

Female

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$70,130

Average Earnings

$63,750

Average Male

$70,729

Average Female

Upper Marlboro Earnings by Educational Attainment

Upper Marlboro Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Upper Marlboro Language

98.21% of Upper Marlboro residents speak only English, while 1.79% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.79% of the population.

Upper Marlboro Language

Upper Marlboro Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
Black51181.57%
showing: 1 rows

1.07%

Overall Poverty Rate

1.91%

Male Poverty Rate

0.26%

Female Poverty Rate

Poverty in Upper Marlboro

The race most likely to be in poverty in Upper Marlboro is Black, with 1.57% below the poverty level.

The race least likely to be in poverty in Upper Marlboro is Black, with 1.57% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.74%. Among those working part-time, it was 0.85%, and for those that did not work, the poverty rate was 4.94%.

Upper Marlboro Poverty

rate

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Rate
Poverty
Some College5.19%
Bachelors or Greater0.32%
Less Than 9th Grade
High School
showing: 4 rows

Upper Marlboro Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed50%
Male Employed1.57%
Female Employed0.34%
Female Unemployed
showing: 4 rows

Upper Marlboro Poverty Rate by Employment Status and Sex

Upper Marlboro Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Upper Marlboro Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

27.6%

Overall Marriage Rate

32.6%

Male Marriage Rate

23.4%

Female Marriage Rate

Upper Marlboro Married by Age and Sex

male

female

Upper Marlboro Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 20-34.

Upper Marlboro Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Upper Marlboro Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

42

Number of Veterans

32

Male Veterans

10

Female Veterans

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Upper Marlboro Veterans by War

count

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Upper Marlboro Veterans by Age

count

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Upper Marlboro Veterans by Race

Upper Marlboro Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

Veteran Poverty Rate

19.05%

Veteran Disability Rate

Upper Marlboro Veterans by Education

LaborForceParticipation

84.1%

Labor Force Participation

80.4%

Employment Rate

2.6%

Unemployment Rate

Upper Marlboro Employment by Age

LaborForceParticipation

Upper Marlboro Employment by Race

LaborForceParticipation

Upper Marlboro Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

30.04%

Born in Upper Marlboro

97.89%

Native Born

2.11%

Foreign Born

1.05%

Non Citizen

1.05%

Naturalized

Place of Birth

97.89% of Upper Marlboro residents were born in the United States, with 30.04% having been born in Maryland. 1.05% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Upper Marlboro Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2029660-6-0.9%
2028666-6-0.89%
2027672-6-0.88%
2026678-6-0.88%
2025684-6-0.87%
2024690-6-0.86%
2023696-6-0.85%
2022702-6-0.85%
2021708-7-0.98%
2020715405.93%
2019675
201867510.15%
201767410.15%
201667320.3%
201567160.9%
2014665-166-19.98%
2013831394.92%
201279214121.66%
2011651-35-5.1%
2010686
showing: 20 rows

Upper Marlboro Population by Year