Gray, Iowa Facts

Area0.9 mi²
Population60
Population change (1975 to 2020)+36.4%
Population change (2000 to 2020)-15.5%
Area Codes712
Local Time
TimezoneCentral Daylight Time
Lat & Lng41.83943, -94.98304
Zip Codes50110

Map of Gray, Iowa

Interactive Map

Gray, Iowa Population

Years 1975 to 2020

Data19751990200020152020
Population4459716060
Population Density46.8 / mi²62.7 / mi²75.4 / mi²63.8 / mi²63.8 / mi²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Gray, Iowa Population change from 2000 to 2015

Decrease of 15.5% from year 2000 to 2015

LocationChange since 1975Change since 1990Change since 2000
Gray, Iowa+36.4%+1.7%-15.5%
Iowa+21%+11.9%+5%
United States+46.9%+27.2%+13.7%
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Gray, Iowa Population Density

Population Density: 63.8 / mi²

LocationPopulationAreaDensity
Gray, Iowa600.941 sq mi63.8 / mi²
Iowa3.1 million56,272.8 sq mi54.9 / mi²
United States321.6 million3,796,740.8 sq mi84.7 / mi²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Gray, Iowa Historical and Projected Population

Estimated Population from 0 to 2100

Sources:
  1. JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
  2. CIESIN (Center for International Earth Science Information Network)
  3. [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

Gray, Iowa CO2 Emissions

Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year

LocationCO2 EmissionsCO2 Emissions Per CapitaCO2 Emissions Intensity
Gray, Iowa1,150 tn19.17 tn1,222.3 tons/mi²
Iowa60,512,078 tn19.6 tn1,075.3 tons/mi²
United States5,664,619,810 tn17.62 tn1,492 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
Gray, Iowa CO2 Emissions
2013 CO2 emissions (tonnes/year)1,150 tn
2013 CO2 emissions (tonnes/year) per capita19.17 tn
2013 CO2 emissions intensity (tonnes/mi²/year)1,222.3 tons/mi²

Natural Hazards Risk

Relative risk out of 10

HazardRisk Level
DroughtLow (2)
FloodHigh (8)

* Risk, particularly concerning flood or landslide, may not be for the entire area.

Sources:
  1. 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.
  2. Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University, and International Research Institute for Climate and Society - IRI - Columbia University. 2005. Global Drought Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4VX0DFT.
  3. 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.

Gray, Iowa

Gray is a city in Audubon County, Iowa, United States, along the East Branch of the West Nishnabotna River. The population was 63 at the 2010 census.

Gray, Iowa 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.