Flokkar í Mad River

Atvinnugreinar

Dreifing fyrirtækja eftir atvinnugrein í Mad River

Staðreyndir um Mad River

svæði34.8 mi²
Íbúafjöldi442
Mannfjöldi239 (54.1%)
Mannfjöldi203 (45.9%)
Íbúabreyting (1975 to 2020)+60.1%
Íbúabreyting (2000 to 2020)+10.8%
Meðalaldur50 ár (Karl: 50.3, Kona: 49.3)
Verg landsframleiðsla á mann (PPP)$225.342 (2022)
Svæðisnúmerin707
Staðartími
TímabeltiSumartími á Kyrrahafssvæðinu
Lat & Lng40.45237, -123.50976

Kort af Mad River

Gagnvirkt kort

Íbúafjöldi Mad River

Ár 1975 til 2030

Data197519902000201520202025*2030*
Íbúafjöldi276309399428442467474
Þéttbýli7,9 / mi²8,9 / mi²11,5 / mi²12,3 / mi²12,7 / mi²13,4 / mi²13,6 / mi²
* Áætlað
Heimildir: JRC (European Commission's Joint Research Centre) vinna á GHS built-up grid

Íbúabreyting Mad River frá 2000 til 2020

Aukning um 10.8% frá ári 2000 til 2020

StaðsetningBreyting síðan 1975Breyting síðan 1990Breyting síðan 2000
Mad River+60.1%+43%+10.8%
Kalifornía
Bandaríkin
Heimildir: JRC (European Commission's Joint Research Centre) vinna á GHS built-up grid

Miðaldur Mad River

Miðaldur: 50 ár

StaðsetningMeðalaldurMiðgildi aldurs (kvenkyns)Miðgildi aldurs (karl)
Mad River50 yrs49.3 yrs50.3 yrs
Kalifornía35.3 yrs36.5 yrs34.2 yrs
Bandaríkin37.4 yrs38.7 yrs36.1 yrs
Heimildir: CIESIN (Center for International Earth Science Information Network)

Íbúaþéttleiki Mad River

Íbúaþéttleiki: 12,7 / mi²

StaðsetningÍbúafjöldisvæðiÞéttleiki
Mad River44234,77 sq mi12,7 / mi²
Kalifornía38,8 million163.694,5 sq mi237 / mi²
Bandaríkin321,6 million3.796.740,8 sq mi84,7 / mi²
Heimildir: JRC (European Commission's Joint Research Centre) vinna á GHS built-up grid

Sögulegur og áætlaður íbúafjöldi Mad River

Áætlaður íbúafjöldi frá 900 til 2100

Heimildir:
  1. JRC (European Commission's Joint Research Centre) vinna á GHS built-up grid
  2. CIESIN (Center for International Earth Science Information Network)
  3. [Hlekkur] 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.

Mannþróunarvísitala (HDI)

Tölfræðileg samsett vísitala um lífslíkur, menntun og tekjur á mann.

Heimild: [Hlekkur] 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

Verg landsframleiðsla (VLF) Mad River

Verg landsframleiðsla á mann, PPP (fast alþjóðlegt gengi $ 2017)

Data19901995200020052010201520202022
Verg landsframleiðsla á mann$97.872$107.263$132.862$133.819$135.239$164.099$219.018$225.342
Heildar verg landsframleiðsla$30 m.$33,8 m.$45,2 m.$49,7 m.$51,1 m.$65,9 m.$86,5 m.$91,7 m.
Heimild: [Hlekkur] Kummu, M., Kosonen, M. & Masoumzadeh Sayyar, S. Downscaled gridded global dataset for gross domestic product (GDP) per capita PPP over 1990–2022. Sci Data 12, 178 (2025) doi:10.1038/s41597-025-04487-x

CO2 losun Mad River

Losun koltvísýrings (CO2) á mann í tonnum á ári

StaðsetningLosun CO2Losun CO2 á mannStyrkur koltvísýringslosunar
Mad River5,300 tn11.99 tn152.4 tons/mi²
Kalifornía625,399,868 tn16.13 tn3,820.5 tons/mi²
Bandaríkin5,664,619,810 tn17.62 tn1,492 tons/mi²
Heimildir: [Hlekkur] 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
CO2 losun Mad River
CO2 losun 2013 (tonn/ári)5,300 tn
CO2 losun 2013 (tonn/ári) á íbúa11.99 tn
CO2 losunarstyrkur 2013 (tonn/mi²/ári)152.4 tons/mi²

Náttúruhættu

Hlutfallsleg áhætta af 10

HættaÁhættustig
ÞurrkarHátt (9)
FlóðMiðlungs (7)
JarðskjálftiHátt (7.5)
FlekaskilMiðlungs (7)

* Áhætta, einkum vegna flóða eða skriðu, gæti ekki verið fyrir allt svæðið.

Heimildir:
  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 Norwegian Geotechnical Institute - NGI. 2005. Global Landslide Hazard Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4P848VZ.
  3. 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.
  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.
  5. Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Earthquake Hazard Distribution - Peak Ground Acceleration. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4BZ63ZS.

Nýlegir jarðskjálftar í grenndinni

Stærð 3.0 og hærri

DagsetningTímiMagnitudeDistanceDýptStaðsetningHlekkur
6/3/1810:04 AM331.8 km29,410 m8km NNW of Hayfork, CAusgs.gov
12/31/177:49 PM3.7610.8 km30,440 m19km WSW of Hayfork, CAusgs.gov
7/10/171:44 AM3.7426.2 km34,830 m11km NW of Hayfork, Californiausgs.gov
2/3/174:13 PM3.6826.5 km31,330 m19km NE of Redway, Californiausgs.gov
8/28/169:20 PM4.498.8 km35,620 m23km SW of Hayfork, Californiausgs.gov
9/24/151:51 PM310.2 km8,130 m22km SW of Hayfork, Californiausgs.gov
11/21/1312:48 AM3.4119.7 km28,709 m29km NNE of Redway, Californiausgs.gov
10/31/136:24 PM3.1925.5 km31,442 m28km WNW of Hayfork, Californiausgs.gov
9/24/139:36 PM3.848.7 km33,027 m21km WSW of Hayfork, Californiausgs.gov
7/12/1210:39 AM3.9935.7 km29,492 mNorthern Californiausgs.gov

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