An additional interpretation of this perception is provided by the Emergency Events Database EM-DAT
maintained since 1988 by the Centre for Research on the Epidemiology of Disasters (CRED).
The main objective of the database is to serve the purposes of humanitarian action at national and international levels. It is an initiative aimed to rationalise decision making for disaster preparedness, as well as providing an objective base for vulnerability assessment and priority setting.
EM-DAT contains essential core data on the occurrence and effects of over 18,000 mass disasters in the world from 1900 to present. The database is compiled from various sources, including UN agencies, non-governmental organisations, insurance companies, research institutes and press agencies.
If you have a look here:
imgur.com/a/KdyTV#11
the number of natural disasters reported 1990-2012 is larger for flood than for fire.
and also the number of people reported affected (square root) by flood is larger than fire.
imgur.com/a/KdyTV#16