Weather disasters fueled by climate change — from floods to droughts, storms to wildfires — sparked 43.1 million child displacements from 2016 to 2021, the U.N. Children's Fund warned Thursday, slamming the lack of attention paid to victims.

In a sweeping report on the issue, the United Nations agency detailed the heart-wrenching stories of some of the children affected, and co-author Laura Healy said the data only revealed the "tip of the iceberg," with many more likely affected.

"We moved our belongings to the highway, where we lived for weeks," recounts Sudanese child Khalid Abdul Azim, whose flooded village was only accessible by boat.