Ryan, Iowa Facts

Area0.4 mi²
Population349
Male Population187 (53.6%)
Female Population162 (46.4%)
Population change (1975 to 2020)+17.1%
Population change (2000 to 2020)-5.4%
Median Age36.9 years (Male: 38.1, Female: 35.4)
Area Codes563
Local Time
TimezoneCentral Daylight Time
Lat & Lng42.35138, -91.48155
Zip Codes52330

Map of Ryan, Iowa

Interactive Map

Ryan, Iowa Population

Years 1975 to 2020

Data19751990200020152020
Population298333369345349
Population Density726.4 / mi²811.7 / mi²899.5 / mi²841 / mi²850.7 / mi²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Ryan, Iowa Population change from 2000 to 2015

Decrease of 6.5% from year 2000 to 2015

LocationChange since 1975Change since 1990Change since 2000
Ryan, Iowa+15.8%+3.6%-6.5%
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

Ryan, Iowa Median Age

Median Age: 36.9 years

LocationMedian AgeMedian Age (Female)Median Age (Male)
Ryan, Iowa36.9 yrs35.4 yrs38.1 yrs
Iowa38.1 yrs39.6 yrs36.7 yrs
United States37.4 yrs38.7 yrs36.1 yrs
Sources: CIESIN (Center for International Earth Science Information Network)

Ryan, Iowa Population Density

Population Density: 851 / mi²

LocationPopulationAreaDensity
Ryan, Iowa3490.41 sq mi851 / 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

Ryan, Iowa Historical and Projected Population

Estimated Population from 1100 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

Ryan, Iowa CO2 Emissions

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

LocationCO2 EmissionsCO2 Emissions Per CapitaCO2 Emissions Intensity
Ryan, Iowa8,162 tn23.39 tn19,896.9 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
Ryan, Iowa CO2 Emissions
2013 CO2 emissions (tonnes/year)8,162 tn
2013 CO2 emissions (tonnes/year) per capita23.39 tn
2013 CO2 emissions intensity (tonnes/mi²/year)19,896.9 tons/mi²

Natural Hazards Risk

Relative risk out of 10

HazardRisk Level
FloodMedium (7)

* 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. 2005. Global Flood Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4668B3D.

Ryan, Iowa

Ryan is a city in Delaware County, Iowa, United States. The population was 361 at the 2010 census.

Ryan, Iowa Wikipedia Page

About Our Data

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