Center For Hazards & Risk Research
  CHRR Home | About CHRR | Research | Education | News | Publications | Funding | Contact Us

Tanzania Natural Disaster Profile

Basic Facts:


Area:
945,087 km2
Coastline: 1,424 km
Population: 36,588,225


GDP (PPP): $21.58 billion
GDP Per Capita: $600
Population Below Poverty Line: 36%


Natural Disaster Risk Hotspots
Click on individual image for larger view

  Click to enlarge   Click to enlarge   Click to enlarge
           
  Droughts   Floods   Landslides


Natural Disaster Risk Hotspots (Weighted by Mortality)
Click on individual image for larger view

Click to enlarge   Click to enlarge   Click to enlarge
         
Droughts   Floods   Landslides

EM-DAT Information (1901 - 2004)

Disaster # of Events Total Killed Avg. # Killed Total Affected Avg. # Affected
Cyclone 1 4 4 2,500 2,500
Drought 12 0 0 12,863,483 1,071,957
Earthquake 8 7 1 3,991 499
Flood 24 531 22 843,046 35,127
Volcano - - - - -


Natural Disaster Risk Hotspots (Weighted by Proportion of GDP Impacted)
Click on individual image for larger view

Click to enlarge   Click to enlarge
     
Droughts   Floods

Multi-Hazard Disaster Risk Hotspots (All Hazards combined and weighted by Mortality and Proportion of GDP Impacted)
Click on individual image for larger view

Click to enlarge   Click to enlarge
     
Mortality   GDP


Multi-Hazard Disaster Risk Hotspots by Hazard Groups (Top Three Deciles)
Click on individual image for larger view

Click to enlarge


Observations
Droughts and floods are the primary hazards affecting the entire country. The maps exclude hazard impacts in non-agricultural areas where small populations have been masked out due to limited information. Droughts rank in the top three deciles for all areas affected when weighted by mortality and nearly all affected areas when weighted by GDP. Floods represent a range of potential risk when weighted by mortality and ranked in the lowest decile when evaluated based on GDP impacted. Landslides pose a risk to a small region in the in the north and south of the country. In the multi-hazard maps, nearly the entire country is influenced by the two hydrologic hazards.

 

 
  © 2005 Center For Hazards and Risk Research at Columbia University