Categories in Rockville, Maryland
Auto Air Conditioning ServiceAuto Body Parts SupplierAuto Bodywork MechanicAuto BrokerAuto Dent Removal ServiceAuto Electrical ServiceAuto glassAuto Machine ShopAuto paintingAuto Parts MarketAuto Parts StoreAuto Radiator Repair ServiceAuto Restoration ServiceAuto Tune Up ServiceAuto UpholstererAuto Window Tinting ServiceBody repairBrake ShopCar Accessories StoreCaravans, rvs and motor homesCar Battery StoreCar Detailing ServiceCar Inspection StationCar & Light Vehicle DealershipsCar rentalCar repairCar Repair and MaintenanceCar Stereo StoreCar WashEngine Rebuilding ServiceGas StationMechanicMotorcycle dealersMotorcycle repairMuffler ShopNew car dealersOil Change ServicePaint and BodyworkRacing Car Parts StoreTire repair shopTire ShopTowing Equipment ProviderTrailer Supply StoreTransmission shopTransmission ShopTruck Accessories StoreTruck parts supplierTruck Repair ShopTrucks and trailer rentalTrucks and trailers
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Industries
Business Distribution by Industry in Rockville, Maryland
| Industry Description | Number of Establishments | Average Age of Business |
|---|---|---|
| Health and medical | 4,620 | 27 years |
| Lawyers legal | 2,277 | 28 years |
| Real estate | 1,753 | 27 years |
| Corporate management | 1,729 | 25 years |
| Physicians and surgeons | 1,286 | 31 years |
| Restaurants | 918 | 26 years |
| Electronics stores | 777 | 25 years |
| Construction of buildings | 764 | 29 years |
| Shopping | 697 | 32 years |
| Dentists | 688 | 28 years |
| Finance other | 555 | 39 years |
| Financial services | 536 | 29 years |
| Accountants | 525 | 30 years |
| Car repair | 502 | 30 years |
Rockville, Maryland Facts
| Area | 13.8 mi² |
| Population | 65,913 |
| Male Population | 31,723 (48.1%) |
| Female Population | 34,190 (51.9%) |
| Population change (1975 to 2020) | +48.7% |
| Population change (2000 to 2020) | +19.1% |
| Median Age | 38.9 years (Male: 37.5, Female: 40.3) |
| GDP per capita (PPP) | $70,716 (2022) |
| Area Codes | 202, 240, 301, 410 |
| Neighborhoods | Central Rockville, East Rockville, North Bethesda Town Center, West Rockville, Rockville |
| Local Time | |
| Timezone | Eastern Daylight Time |
| Lat & Lng | 39.08400, -77.15276 |
| Zip Codes | 20847, 20848, 20849, 20850, 20851, More |
Map of Rockville, Maryland
Interactive Map
Rockville, Maryland Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 44,341 | 50,785 | 55,358 | 63,917 | 65,913 | 67,833 | 69,799 |
| Population Density | 3,212.4 / mi² | 3,679.2 / mi² | 4,010.5 / mi² | 4,630.6 / mi² | 4,775.2 / mi² | 4,914.3 / mi² | 5,056.7 / mi² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridRockville, Maryland Population change from 2000 to 2020
Increase of 19.1% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Rockville, Maryland | +48.7% | +29.8% | +19.1% |
| Maryland | — | — | — |
| United States | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Rockville, Maryland Median Age
Median Age: 38.9 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Rockville, Maryland | 38.9 yrs | 40.3 yrs | 37.5 yrs |
| Maryland | 38.2 yrs | 39.6 yrs | 36.8 yrs |
| United States | 37.4 yrs | 38.7 yrs | 36.1 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Rockville, Maryland Population Density
Population Density: 4,775 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Rockville, Maryland | 65,913 | 13.8 sq mi | 4,775 / mi² |
| Maryland | 6 million | 12,405.9 sq mi | 483 / mi² |
| United States | 321.6 million | 3,796,740.8 sq mi | 84.7 / mi² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Rockville, Maryland Historical and Projected Population
Estimated Population from 1770 to 2100
Sources:
- JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
- CIESIN (Center for International Earth Science Information Network)
- [Link] Klein Goldewijk, K., Beusen, A., Doelman, J., and Stehfest, E.: Anthropogenic land use estimates for the Holocene – HYDE 3.2, Earth Syst. Sci. Data, 9, 927–953, https://doi.org/10.5194/essd-9-927-2017, 2017.
Neighborhoods in Rockville, Maryland
Percentage of businesses by neighborhood in Rockville, Maryland
Area Codes
Percentage Area Codes used by businesses in Rockville, Maryland
Zip Codes
Percentage of businesses by Postal Codes in Rockville, Maryland
Price Distribution
Business distribution by price for Rockville, Maryland
Human Development Index (HDI)
Statistic composite index of life expectancy, education, and per capita income.
Source: [Link] Kummu, M., Taka, M. &Guillaume, J. Gridded global datasets for Gross Domestic Product and Human Development Index over 1990–2015. Sci Data 5, 180004 (2018) doi:10.1038/sdata.2018.4
Rockville, Maryland Gross Domestic Product (GDP)
GDP per capita, PPP (constant 2017 international $)
| Data | 1990 | 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | 2022 |
|---|---|---|---|---|---|---|---|---|
| GDP per capita | $60,110 | $53,271 | $62,487 | $54,036 | $62,688 | $67,071 | $67,525 | $70,716 |
| Total GDP | $5.9B | $5.7B | $7.1B | $6.6B | $8B | $8.9B | $9.5B | $10.1B |
Source: [Link] Kummu, M., Kosonen, M. & Masoumzadeh Sayyar, S. Downscaled gridded global dataset for gross domestic product (GDP) per capita PPP over 1990–2022. Sci Data 12, 178 (2025) doi:10.1038/s41597-025-04487-x
Rockville, Maryland CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Rockville, Maryland | 1,214,290 tn | 18.42 tn | 87,972 tons/mi² |
| Maryland | 98,007,598 tn | 16.37 tn | 7,900.1 tons/mi² |
| United States | 5,664,619,810 tn | 17.62 tn | 1,492 tons/mi² |
Sources: [Link] Moran, D., Kanemoto K; Jiborn, M., Wood, R., Többen, J., and Seto, K.C. (2018) Carbon footprints of 13,000 cities. Environmental Research Letters DOI: 10.1088/1748-9326/aac72a
Rockville, Maryland CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 1,214,290 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 18.42 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 87,972 tons/mi² |
Natural Hazards Risk
Relative risk out of 10
| Hazard | Risk Level |
|---|---|
| Flood | Medium (7) |
* Risk, particularly concerning flood or landslide, may not be for the entire area.
Sources:
- Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman. 2005. Natural Disaster Hotspots: A Global Risk Analysis. Washington, D.C.: World Bank. https://doi.org/10.1596/0-8213-5930-4.
- Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Flood Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4668B3D.
Recent Nearby Earthquakes
Magnitude 3.0 and greater
| Date▼ | Time↕ | Magnitude↕ | Distance↕ | Depth↕ | Location↕ | Link |
|---|---|---|---|---|---|---|
| 1/17/16 | 7:12 PM | 3.03 | 63.9 km | 4,740 m | 3km NE of Ranson, West Virginia | usgs.gov |
| 7/16/10 | 9:04 AM | 3.6 | 29.7 km | 7,030 m | 1km NW of Germantown, Maryland | usgs.gov |
Source: U.S. Geological Survey (USGS)
Rockville, Maryland
Rockville is a city located in the central region of Montgomery County, Maryland. It is the county seat and is a major incorporated city of Montgomery County and forms part of the Baltimore–Washington metropolitan area. The 2010 census tabulated the ..
Rockville, Maryland Wikipedia Page
About Our Data
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