Garretts Mill Facts
| Area | 0.6 mi² |
| Population | 205 |
| Male Population | 98 (47.9%) |
| Female Population | 107 (52.1%) |
| Population change (1975 to 2020) | +50.7% |
| Population change (2000 to 2020) | -2.8% |
| Median Age | 42.8 years (Male: 43.8, Female: 41.7) |
| Local Time | |
| Timezone | Eastern Daylight Time |
| Lat & Lng | 39.35232, -77.68444 |
Map of Garretts Mill
Interactive Map
Garretts Mill Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 136 | 183 | 211 | 245 | 205 | 205 | 207 |
| Population Density | 225.4 / mi² | 303.3 / mi² | 349.8 / mi² | 406.1 / mi² | 339.8 / mi² | 339.8 / mi² | 343.1 / mi² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridGarretts Mill Population change from 2000 to 2020
Decrease of 2.8% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Garretts Mill | +50.7% | +12% | -2.8% |
| Maryland | — | — | — |
| United States | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Garretts Mill Median Age
Median Age: 42.8 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Garretts Mill | 42.8 yrs | 41.7 yrs | 43.8 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)
Garretts Mill Population Density
Population Density: 340 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Garretts Mill | 205 | 0.603 sq mi | 340 / 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
Garretts Mill Historical and Projected Population
Estimated Population from 0 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.
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
Garretts Mill CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Garretts Mill | 4,211 tn | 20.54 tn | 6,980.2 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
Garretts Mill CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 4,211 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 20.54 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 6,980.2 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 | 12.9 km | 4,740 m | 3km NE of Ranson, West Virginia | usgs.gov |
| 7/16/10 | 9:04 AM | 3.6 | 25.7 km | 7,030 m | 1km NW of Germantown, Maryland | usgs.gov |
| 4/26/78 | 7:30 PM | 3.1 | 61 km | 15,000 m | Potomac-Shenandoah region | usgs.gov |
| 4/10/18 | 1:08 AM | 4.6 | 95.3 km | — | Virginia | usgs.gov |
Source: U.S. Geological Survey (USGS)
About Our Data
The data on this page is estimated using a number of publicly available tools and resources. It is provided without warranty, and could contain inaccuracies. Use at your own risk.