evidence: - In fact, DfI modelling suggests around 6.7% of NI properties – almost 60,000 in total – will be at risk of flooding by 2080. [...] "Flooding warning: Nearly 40% of properties in NI will be at risk of flooding by year 2080" [...] - In fact, the 33% increase means the number of properties thought to be at risk of flood by 2080 is set to rise, from 5% of all NI properties to just 6.7%.