Keystone, Florida Facts
| Area | 1.3 mi² |
| Population | 606 |
| Male Population | 308 (50.8%) |
| Female Population | 298 (49.2%) |
| Population change (1975 to 2020) | +171.7% |
| Population change (2000 to 2020) | +40.6% |
| Median Age | 49.2 years (Male: 49.6, Female: 48.8) |
| Local Time | |
| Timezone | Eastern Daylight Time |
| Lat & Lng | 28.13730, -82.60040 |
Map of Keystone, Florida
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Keystone, Florida Population
Years 1975 to 2020
| Data | 1975 | 1990 | 2000 | 2015 | 2020 |
|---|---|---|---|---|---|
| Population | 223 | 344 | 431 | 580 | 606 |
| Population Density | 168 / mi² | 259.2 / mi² | 324.7 / mi² | 437 / mi² | 456.6 / mi² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Keystone, Florida Population change from 2000 to 2015
Increase of 34.6% from year 2000 to 2015
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Keystone, Florida | +160.1% | +68.6% | +34.6% |
| 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, Florida Median Age
Median Age: 49.2 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Keystone, Florida | 49.2 yrs | 48.8 yrs | 49.6 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, Florida Population Density
Population Density: 457 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Keystone, Florida | 606 | 1.327 sq mi | 457 / 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, Florida Historical and Projected Population
Estimated Population from 1900 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, Florida CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Keystone, Florida | 12,190 tn | 20.12 tn | 9,184.7 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, Florida CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 12,190 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 20.12 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 9,184.7 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.
Keystone, Florida
Keystone is an unincorporated census-designated place in Hillsborough County, Florida, United States. The population was 24,039 at the 2010 census. The ZIP Codes encompassing the CDP area are 33556 and 33558.
Keystone, Florida Wikipedia Page
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.