Rockville, MD Demographic Statistics

Updated June 5, 2020 | Infoplease Staff

SEX AND AGE
	Number	Percent

Total population	47,388	100.0

Male	23,106	48.8
Female	24,282	51.2

Under 5 years	2,992	6.3
5 to 9 years	3,156	6.7
10 to 14 years	3,101	6.5
15 to 19 years	2,774	5.9
20 to 24 years	2,377	5.0
25 to 34 years	6,725	14.2
35 to 44 years	8,477	17.9
45 to 54 years	6,998	14.8
55 to 59 years	2,586	5.5
60 to 64 years	1,987	4.2
65 to 74 years	3,238	6.8
75 to 84 years	2,171	4.6
85 years and over	806	1.7

Median age (years)	37.8	(X)

18 years and over	36,307	76.6
Male	17,414	36.7
Female	18,893	39.9
21 years and over	34,938	73.7
62 years and over	7,396	15.6
65 years and over	6,215	13.1
Male	2,491	5.3
Female	3,724	7.9

RACE
One race	45,907	96.9
White	32,120	67.8
Black or African American	4,317	9.1
American Indian and Alaska Native	160	0.3
Asian	7,030	14.8
Asian Indian	984	2.1
Chinese	2,888	6.1
Filipino	592	1.2
Japanese	565	1.2
Korean	971	2.0
Vietnamese	316	0.7
Other Asian ¹	714	1.5
Native Hawaiian and Other Pacific Islander	15	0.0
Native Hawaiian	11	0.0
Guamanian or Chamorro	0	0.0
Samoan	0	0.0
Other Pacific Islander ²	4	0.0
Some other race	2,265	4.8
Two or more races	1,481	3.1

Race alone or in combination with one or more other races ³
White	33,262	70.2
Black or African American	4,675	9.9
American Indian and Alaska Native	403	0.9
Asian	7,611	16.1
Native Hawaiian and Other Pacific Islander	77	0.2
Some other race	2,946	6.2

HISPANIC OR LATINO AND RACE
Total population	47,388	100.0
Hispanic or Latino (of any race)	5,529	11.7
Mexican	426	0.9
Puerto Rican	225	0.5
Cuban	145	0.3
Other Hispanic or Latino	4,733	10.0
Not Hispanic or Latino	41,859	88.3
White alone	29,342	61.9

RELATIONSHIP
Total population	47,388	100.0
In households	45,746	96.5
Householder	17,247	36.4
Spouse	9,759	20.6
Child	13,312	28.1
Own child under 18 years	10,178	21.5
Other relatives	2,545	5.4
Under 18 years	645	1.4
Nonrelatives	2,883	6.1
Unmarried partner	585	1.2
In group quarters	1,642	3.5
Institutionalized population	1,269	2.7
Noninstitutionalized population	373	0.8

HOUSEHOLDS BY TYPE
Total households	17,247	100.0
Family households (families)	12,002	69.6
With own children under 18 years	5,700	33.0
Married-couple family	9,759	56.6
With own children under 18 years	4,602	26.7
Female householder, no husband present	1,647	9.5
With own children under 18 years	865	5.0
Nonfamily households	5,245	30.4
Householder living alone	4,112	23.8
Householder 65 years and over	1,538	8.9

Households with individuals under 18 years	6,095	35.3
Households with individuals 65 years and over	4,114	23.9

Average household size	2.65	(X)
Average family size	3.13	(X)

HOUSING OCCUPANCY
Total housing units	17,786	100.0
Occupied housing units	17,247	97.0
Vacant housing units	539	3.0
For seasonal, recreational, or occasional use	37	0.2

Homeowner vacancy rate (percent)	0.8	(X)
Rental vacancy rate (percent)	4.5	(X)

HOUSING TENURE
Occupied housing units	17,247	100.0
Owner-occupied housing units	11,669	67.7
Renter-occupied housing units	5,578	32.3

Average household size of owner-occupied unit	2.71	(X)
Average household size of renter-occupied unit	2.54	(X)

(X) Not applicable
¹ Other Asian alone, or two or more Asian categories.
² Other Pacific Islander alone, or two or more Native Hawaiian and Other Pacific Islander categories.
³ In combination with one or more other races listed. The six numbers may add to more than the total population and the six percentages may add to more than 100 percent because individuals may report more than one race.
Source: U.S. Census Bureau, Census 2000 Summary File 1, Matrices P1, P3, P4, P8, P9, P12, P13, P,17, P18, P19, P20, P23, P27, P28, P33, PCT5, PCT8, PCT11, PCT15, H1, H3, H4, H5, H11, and H12.

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Rockville, MD Demographic Statistics

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