Insights
Data-driven analysis of population, demographics and global trends — each insight built from the numbers on this site and linked to the tools behind them.
12 insights
Explainer
China's population decline has started, gently for now
Deaths now outnumber births. The next decades are already written in the age pyramid.
2026-08-08
Explainer
India passed China, and is already slowing down
The world's most populous country now has below-replacement fertility.
2026-08-08
Explainer
Egypt: 114 million people on 4 percent of the land
Egypt's paper density is unremarkable. Its lived density is among the highest on earth.
2026-08-08
Explainer
Two in five under fifteen (Arabic)
متوسط العمر في السودان دون العشرين، ورقم واحد يفسر الكثير عن المدارس والوظائف.
2026-08-08
Explainer
Khartoum after the exodus (Arabic)
كانت العاصمة تضم قرابة تسعة ملايين نسمة قبل 2023. عدّ من بقي فيها اليوم مهمة عسيرة.
2026-08-08
Explainer
Sudanese fertility is falling, just slowly
From over six children per woman in the 1980s to around four and a half today.
2026-08-08
Explainer
Urbanisation is a one-way door
About a third of Sudanese live in cities, and the share only moves in one direction.
2026-08-08
Explainer
Sudan is a river with a country attached
Trace the Nile and its two arms on our map and you have traced most of the population.
2026-08-08
Explainer
What a birth rate of 33 actually feels like
Crude birth rate is a dry ratio. Converted to daily life, it means a delivery every 20 seconds nationwide.
2026-08-08
Explainer
Two out of five Sudanese are under fifteen
Sudan's median age sits below twenty. That single number explains a lot about schools, jobs and politics.
2026-08-08
Explainer
Khartoum's population is a moving target
The capital held close to nine million people before 2023. Counting who is there now is genuinely hard.
2026-08-08