Rockville, Maryland Population 2020

70,088

Rockville is a city located in Maryland. With a 2020 population of 70,088, it is the 3rd largest city in Maryland (after Baltimore and Frederick) and the 529th largest city in the United States. Rockville is currently growing at a rate of 1.32% annually and its population has increased by 14.51% since the most recent census, which recorded a population of 61,209 in 2010. Spanning over 14 miles, Rockville has a population density of 5,156 people per square mile.

The average household income in Rockville is $132,670 with a poverty rate of 6.62%. The median rental costs in recent years comes to $1,909 per month, and the median house value is $521,700. The median age in Rockville is 38.3 years, 37.1 years for males, and 40 years for females. For every 100 females there are 88.8 males.

Rockville Demographics

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

  • White: 56.50%
  • Asian: 20.41%
  • Black or African American: 11.20%
  • Other race: 6.48%
  • Two or more races: 5.14%
  • Native American: 0.28%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Rockville, Maryland is 70,088, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 68,268.The last official US Census in 2010 recorded the population at 61,209.

Rockville, Maryland Population 2020

Population by Race

Race Population Percentage
White37,89356.50%
Asian13,68620.41%
Black or African American7,50811.20%
Some Other Race4,3446.48%
Two or More Races3,4465.14%
American Indian and Alaska Native1850.28%

Rockville Population Pyramid 2020

Rockville Median Age

38.3


Total

37.1


Male

40


Female

Rockville Adults

There are 52,629 adults, (10,436 of whom are seniors) in Rockville.

Rockville Age Dependency

58.9

Age Dependency Ratio

24.7

Old Age Dependency Ratio

34.2

Child Dependency Ratio

Rockville Sex Ratio

Female

35,511

52.95%

Male

31,551

47.05%

Rockville Households and Families

Rockville Renter vs Owner Occupied by Household Type

Rockville Household Types

Type Owner Renter
Married69.3%30.7%
All56.4%43.6%
Female50.7%49.3%
Male47.1%52.9%
Non Family40.1%59.9%

56.4%

Rate of Home Ownership

Type Count Average Size Owned
All25,1972.6356.4
Married12,7923.3269.3
Non Family8,6951.3140.1
Female2,8943.1550.7
Male8163.9647.1

3.23

Average Family Size

2.63

Average Household Size

4.9%

Unmarried (Opposite Sex)

0.7%

Unmarried (Same Sex)

Rockville Education

Education Attained Count Percentage
Less Than 9th Grade1,8863.98%
9th to 12th Grade1,5103.18%
High School Graduate4,92310.38%
Some College6,60313.93%
Associates Degree1,9764.17%
Bachelors Degree13,14027.72%
Graduate Degree17,37236.64%

Rockville Educational Attainment by Race

Name Total High School Bachelors
White24,54324,00917,974
Asian10,1879,5787,544
Hispanic6,2594,4971,742
Black4,6624,3112,093
Other Race2,3671,433337
Multiple Races1,6851,5351,002
Native American1315353

The highest rate of high school graduation is among white people with a rate of 97.82%.

The highest rate of bachelors degrees is among asian people with a rate of 74.06%.

Name Average Male Female
Overall$63,688$74,980$51,927
Less Than High School$25,850$28,452$21,335
High School Grad$26,858$30,909$21,925
Some College$40,183$44,210$33,711
Bachelors Degree$69,123$84,819$54,674
Graduate Degree$93,316$106,888$81,654

$63,688

Average Earnings

$74,980

Average Male

$51,927

Average Female

Rockville Language

Rockville Language by Age

Rockville Language

54.55% of Rockville residents speak only English, while 45.45% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 14.77% of the population.

Rockville Poverty

Rockville Poverty by Race

Name Total In Poverty Poverty Rate
White31,3081,2433.97%
Black7,39298913.38%
Hispanic10,5359769.26%
Asian13,6609346.84%
Other4,30868315.85%
Multiple3,4451684.88%
Native1851910.27%

6.62%

Overall Poverty Rate

4.87%

Male Poverty Rate

8.18%

Female Poverty Rate

Poverty in Rockville

The race most likely to be in poverty in Rockville is Other, with 15.85% below the poverty level.

The race least likely to be in poverty in Rockville is White, with 3.97% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.12%. Among those working part-time, it was 9.63%, and for those that did not work, the poverty rate was 15.31%.

Name Poverty
Less Than High School21.07%
High School9.17%
Some College8.68%
Bachelors or Greater3.25%
Name Poverty
Male Unemployed12.21%
Female Unemployed10.39%
Female Employed4.12%
Male Employed2.40%

Rockville Income

Rockville Income by Household Type

Name Median Mean
Households$105,376$132,670
Families$128,506$155,526
Married Families$147,206-
Non Families$64,672$84,925

Rockville Marital Status

Rockville Marital Status

Marriage Rates

51.6%

Overall Marriage Rate

55.2%

Male Marriage Rate

48.5%

Female Marriage Rate

Rockville Married by Age and Sex

Rockville Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.

Rockville Marital Status by Race

Rockville Veterans

2,431

Number of Veterans

2,161

Male Veterans

270

Female Veterans

War Veterans
Vietnam673
Second Gulf War654
First Gulf War508
Korea266
World War II176
Age Group Veterans
75+723
65 to 74530
35 to 54506
55 to 64386
18 to 34286
Name Veterans % of Total
White1,8395.99%
Black2885.15%
Hispanic2012.69%
Asian1191.08%
2 or More1115.89%
Other742.50%

$Rockville Veterans by Education

6.04%

Veteran Poverty Rate

22.48%

Veteran Disability Rate

Rockville Employment Status

70.9%

Labor Force Participation

67.1%

Employment Rate

4.6%

Unemployment Rate

Rockville Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

22.64%

Born in Maryland

65.40%

Native Born

34.60%

Foreign Born

17.25%

Non Citizen

Place of Birth

65.40% of Rockville residents were born in the United States, with 22.64% having been born in Maryland. 17.25% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
202070,0889101.32%
201969,1789101.33%
201868,2683730.55%
201767,8959101.36%
201666,9852030.30%
201566,7821,3021.99%
201465,4801,6282.55%
201363,8525460.86%
201263,3061,2402.00%
201162,0665680.92%
201061,49814,1102.64%
200047,3882,5530.56%
199044,8351,0240.23%
198043,8111,0720.25%
197042,73916,6495.06%
196026,09019,15614.17%
19506,9344,93413.24%
19402,0009001.51%
19001,1000.00%