Categories in Keystone
Keystone Facts
| Area | 39.2 mi² |
| Population | 27,443 |
| Male Population | 13,582 (49.5%) |
| Female Population | 13,861 (50.5%) |
| Population change (1975 to 2020) | +171.5% |
| Population change (2000 to 2020) | +40.5% |
| Median Age | 41.6 years (Male: 41.8, Female: 41.5) |
| Local Time | |
| Timezone | Eastern Daylight Time |
| Lat & Lng | 28.15585, -82.62121 |
| Zip Codes | 33556 |
Map of Keystone
Interactive Map
Keystone Population
Years 1975 to 2020
| Data | 1975 | 1990 | 2000 | 2015 | 2020 |
|---|---|---|---|---|---|
| Population | 10,109 | 15,647 | 19,537 | 26,261 | 27,443 |
| Population Density | 258.1 / mi² | 399.5 / mi² | 498.8 / mi² | 670.5 / mi² | 700.7 / mi² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Keystone Population change from 2000 to 2015
Increase of 34.4% from year 2000 to 2015
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Keystone | +159.8% | +67.8% | +34.4% |
| Florida | +95.6% | +51.7% | +26.2% |
| United States | +46.9% | +27.2% | +13.7% |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Keystone Median Age
Median Age: 41.6 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Keystone | 41.6 yrs | 41.5 yrs | 41.8 yrs |
| Florida | 41.8 yrs | 43.2 yrs | 40.4 yrs |
| United States | 37.4 yrs | 38.7 yrs | 36.1 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Keystone Population Density
Population Density: 701 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Keystone | 27,443 | 39.17 sq mi | 701 / mi² |
| Florida | 20.3 million | 65,757.1 sq mi | 308 / 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
Keystone Historical and Projected Population
Estimated Population from 1890 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
Keystone CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Keystone | 547,488 tn | 19.95 tn | 13,978.9 tons/mi² |
| Florida | 302,482,610 tn | 14.93 tn | 4,600 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
Keystone CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 547,488 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 19.95 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 13,978.9 tons/mi² |
Natural Hazards Risk
Relative risk out of 10
| Hazard | Risk Level |
|---|---|
| Flood | Medium (7) |
| Cyclone | Medium (5) |
* 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, International Bank for Reconstruction and Development - The World Bank, and United Nations Environment Programme Global Resource Information Database Geneva - UNEP/GRID-Geneva. 2005. Global Cyclone Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4CZ353K.
- 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.
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.