Upper Marlboro is a city located in Prince George's County Maryland. Upper Marlboro has a 2024 population of 689. 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 -3.64% 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.
According to the most recent ACS, the racial composition of Upper Marlboro was:
Black or African American
White
Two or more races
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 336 | 2.25 | 83 | 17 |
| Non Family | 178 | 1.39 | 75.8 | 24.2 |
| Married | 79 | 3.52 | 93.7 | 6.3 |
| Female | 48 | 2.83 | 100 | 0 |
| Male | 31 | 3.06 | 71 | 29 |
3.15
Average Family Size
2.25
Average Household Size
83.0%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
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%.
All
Male
Female
$70,130
Average Earnings
$63,750
Average Male
$70,729
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
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.
rate
1.07%
Overall Poverty Rate
1.91%
Male Poverty Rate
0.26%
Female Poverty Rate
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%.
Married
Widowed
Divorced
Separated
NeverMarried
27.6%
Overall Marriage Rate
32.6%
Male Marriage Rate
23.4%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
19.05%
Veteran Disability Rate
LaborForceParticipation
84.1%
Labor Force Participation
80.4%
Employment Rate
2.6%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
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
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.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 656 | -7 | -1.06% |
| 2028 | 663 | -6 | -0.9% |
| 2027 | 669 | -7 | -1.04% |
| 2026 | 676 | -6 | -0.88% |
| 2025 | 682 | -7 | -1.02% |
| 2024 | 689 | -6 | -0.86% |
| 2023 | 695 | -7 | -1% |
| 2022 | 702 | -6 | -0.85% |
| 2021 | 708 | -7 | -0.98% |
| 2020 | 715 | 40 | 5.93% |
| 2019 | 675 | 0 | 0% |
| 2018 | 675 | 1 | 0.15% |
| 2017 | 674 | 1 | 0.15% |
| 2016 | 673 | 2 | 0.3% |
| 2015 | 671 | 6 | 0.9% |
| 2014 | 665 | -166 | -19.98% |
| 2013 | 831 | 39 | 4.92% |
| 2012 | 792 | 141 | 21.66% |
| 2011 | 651 | -35 | -5.1% |
| 2010 | 686 | 0 | 0% |