Compound Risk Atlas

Adaptation budgets are usually allocated one hazard at a time. This page asks the harder question: which districts sit in the national worst quartile for several hazards at once. A district facing flood, heat, sea-level and air pollution together needs integrated planning, not four separate programmes.

7
districts in 3 or 4 hazards at once
2
districts high in all 4 layers
20,946,487
floodplain residents in 3+ hazard districts
4
hazard layers compared

Multi-hazard districts

A layer counts when the district is in the national top quartile (within-country exposure rank at or above 75) for that hazard. No weighting; a simple count of overlapping high-exposure layers.

DistrictDivision Hazards Flood Coast Heat Air Floodplain pop
Dhaka Dhaka 4 ● ● ● ● 6,188,271
Narayanganj Dhaka 4 ● ● ● ● 2,990,673
Chittagong Chittagong 3 ● ● ● 1,639,080
Noakhali Chittagong 3 ● ● ● 2,494,179
Comilla Chittagong 3 ● ● ● 3,916,545
Chandpur Chittagong 3 ● ● ● 2,034,630
Lakshmipur Chittagong 3 ● ● ● 1,683,109
Gazipur Dhaka 2 ● ● 1,396,297
Munshiganj Dhaka 2 ● ● 1,303,076
Brahamanbaria Chittagong 2 ● ● 2,355,170
Barisal Barisal 2 ● ● 1,890,172
Bhola Barisal 2 ● ● 1,412,451
Khulna Khulna 2 ● ● 872,774
Pabna Rajshahi 2 ● ● 2,110,919
Tangail Dhaka 2 ● ● 2,475,240
Faridpur Dhaka 1 ● 1,585,628
Patuakhali Barisal 1 ● 1,188,514
Feni Chittagong 1 ● 1,056,976
Shariatpur Dhaka 1 ● 973,036
Madaripur Dhaka 1 ● 977,684
Manikganj Dhaka 1 ● 1,219,767
Narsingdi Dhaka 1 ● 1,162,586
Sirajganj Rajshahi 1 ● 2,847,214
Bagerhat Khulna 1 ● 1,163,206
Magura Khulna 1 ● 729,039
Rajbari Dhaka 1 ● 899,435
Kishoreganj Dhaka 1 ● 1,240,907
Barguna Barisal 1 ● 751,082
Kushtia Khulna 1 ● 1,399,209
Jhenaidah Khulna 1 ● 810,798
Bogra Rajshahi 1 ● 1,848,332
Satkhira Khulna 1 ● 414,155
Rajshahi Rajshahi 1 ● 1,740,153
Chuadanga Khulna 1 ● 472,369
Sylhet Sylhet 1 ● 1,888,983
Cox's Bazar Chittagong 1 ● 403,793
Jamalpur Dhaka 1 ● 1,825,388
Gaibandha Rangpur 1 ● 1,895,436
Bandarban Chittagong 1 ● 22,517
Sunamganj Sylhet 1 ● 1,733,478
Meherpur Khulna 1 ● 362,252
Khagrachhari Chittagong 1 ● 52,570

Method and sources

Four exposure layers, each ranked across the 64 districts: flood (GloFAS v2.1 100-year floodplain population), coastal (FABDEM 30 m, population below 5 m), heat (MODIS warm-season daytime land-surface temperature, population-weighted), air (ACAG satellite PM2.5, population-weighted). A district scores a hazard when its within-country percentile rank is at or above 75 (the national top quartile). The count is the number of such overlapping layers. Population: WorldPop 2020. See the exposure atlas for the per-layer maps.