Categories in Keystone, Iowa
Industries
Business Distribution by Industry in Keystone, Iowa
| Industry Description | Number of Establishments | Average Age of Business |
|---|---|---|
| Unreachable | 10 | 46 years |
Keystone, Iowa Facts
| Area | 0.5 mi² |
| Population | 562 |
| Male Population | 253 (45.1%) |
| Female Population | 309 (54.9%) |
| Population change (1975 to 2020) | +2.4% |
| Population change (2000 to 2020) | -7.4% |
| Median Age | 43.2 years (Male: 40.5, Female: 45.5) |
| Area Codes | 319 |
| Local Time | |
| Timezone | Central Daylight Time |
| Lat & Lng | 41.99833, -92.19741 |
| Zip Codes | 52249 |
Map of Keystone, Iowa
Interactive Map
Keystone, Iowa Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 549 | 608 | 607 | 625 | 562 | 566 | 571 |
| Population Density | 1,197.4 / mi² | 1,326.1 / mi² | 1,323.9 / mi² | 1,363.2 / mi² | 1,225.7 / mi² | 1,234.5 / mi² | 1,245.4 / mi² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridKeystone, Iowa Population change from 2000 to 2020
Decrease of 7.4% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Keystone, Iowa | +2.4% | -7.6% | -7.4% |
| Iowa | — | — | — |
| United States | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Keystone, Iowa Median Age
Median Age: 43.2 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Keystone, Iowa | 43.2 yrs | 45.5 yrs | 40.5 yrs |
| Iowa | 38.1 yrs | 39.6 yrs | 36.7 yrs |
| United States | 37.4 yrs | 38.7 yrs | 36.1 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Keystone, Iowa Population Density
Population Density: 1,226 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Keystone, Iowa | 562 | 0.458 sq mi | 1,226 / mi² |
| Iowa | 3.1 million | 56,272.8 sq mi | 54.9 / 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, Iowa Historical and Projected Population
Estimated Population from 1200 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.
Price Distribution
Business distribution by price for Keystone, Iowa
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, Iowa CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Keystone, Iowa | 11,044 tn | 19.65 tn | 24,088.4 tons/mi² |
| Iowa | 60,512,078 tn | 19.6 tn | 1,075.3 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, Iowa CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 11,044 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 19.65 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 24,088.4 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.
Keystone, Iowa
Keystone is a city in Benton County, Iowa, United States. The population was 622 at the 2010 census. It is part of the Cedar Rapids Metropolitan Statistical Area.
Keystone, Iowa Wikipedia Page
About Our Data
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