People QuickFacts Rockville Maryland Population, 2011 estimate 62,334 5,828,289 Population, 2010 (April 1) estimates base 61,209 5,773,552 Population, percent change, April 1, 2010 to July 1, 2011 1.8% 0.9% Population, 2010 61,209 5,773,552 Persons under 5 years, percent, 2010 6.5% 6.3% Persons under 18 years, percent, 2010 21.5% 23.4% Persons 65 years and over, percent, 2010 14.0% 12.3% Female persons, percent, 2010 52.1% 51.6%  White persons, percent, 2010 (a) 60.4% 58.2% Black persons, percent, 2010 (a) 9.6% 29.4% American Indian and Alaska Native persons, percent, 2010 (a) 0.3% 0.4% Asian persons, percent, 2010 (a) 20.6% 5.5% Native Hawaiian and Other Pacific Islander, percent, 2010 (a) Z 0.1% Persons reporting two or more races, percent, 2010 3.8% 2.9% Persons of Hispanic or Latino origin, percent, 2010 (b) 14.3% 8.2% White persons not Hispanic, percent, 2010 52.8% 54.7%  Living in same house 1 year & over, 2006-2010 82.7% 85.9% Foreign born persons, percent, 2006-2010 34.2% 13.2% Language other than English spoken at home, pct age 5+, 2006-2010 40.3% 15.9% High school graduates, percent of persons age 25+, 2006-2010 92.1% 87.8% Bachelor's degree or higher, pct of persons age 25+, 2006-2010 58.9% 35.7% Mean travel time to work (minutes), workers age 16+, 2006-2010 30.7 31.3  Homeownership rate, 2006-2010 62.2% 69.0% Housing units in multi-unit structures, percent, 2006-2010 34.6% 25.7% Median value of owner-occupied housing units, 2006-2010 $492,800 $329,400 Households, 2006-2010 23,034 2,121,047 Persons per household, 2006-2010 2.49 2.62 Per capita money income in past 12 months (2010 dollars) 2006-2010 $45,650 $34,849 Median household income 2006-2010 $89,418 $70,647 Persons below poverty level, percent, 2006-2010 4.1% 8.6%     Business QuickFacts Rockville Maryland Total number of firms, 2007 8,645 528,112 Black-owned firms, percent, 2007 5.9% 19.3% American Indian- and Alaska Native-owned firms, percent, 2007 S 0.6% Asian-owned firms, percent, 2007 13.4% 6.8% Native Hawaiian and Other Pacific Islander-owned firms, percent, 2007 F 0.1% Hispanic-owned firms, percent, 2007 10.6% 4.9% Women-owned firms, percent, 2007 27.3% 32.6%  Manufacturers shipments, 2007 ($1000) 199,929 41,456,097 Merchant wholesaler sales, 2007 ($1000) 3,282,806 51,276,797 Retail sales, 2007 ($1000) 1,245,256 75,664,186 Retail sales per capita, 2007 $20,989 $13,429 Accommodation and food services sales, 2007 ($1000) 242,433 10,758,428     Geography QuickFacts Rockville Maryland Land area in square miles, 2010 13.51 9,707.24 Persons per square mile, 2010 4,531.7 594.8 FIPS Code 67675 24 Counties Montgomery County (a) Includes persons reporting only one race. (b) Hispanics may be of any race, so also are included in applicable race categories. FN: Footnote on this item for this area in place of data NA: Not available D: Suppressed to avoid disclosure of confidential information X: Not applicable S: Suppressed; does not meet publication standards Z: Value greater than zero but less than half unit of measure shown F: Fewer than 100 firms Source: US Census Bureau State & County QuickFacts