Articles
Population, demographics, and how to read the numbers
Deep dives on the data behind World Pulse's live counters — how population clocks work, what actually drives growth and decline, and how to read the world death toll without misreading it.
How the World Population Clock Works
Why every live population counter shows a slightly different number, and the exact formula behind them.
World Death Toll Today: What's Actually Killing People
A sourced breakdown of leading causes of death worldwide, from cardiovascular disease to war.
Birth Rate vs. Death Rate: What Drives Population Growth
Crude birth rate, death rate, fertility rate, and how they combine into a growth rate.
Population Density Heat Maps Explained
Why people cluster where they do, and which countries are the most and least densely populated.
When Will World Population Peak?
UN growth projections, the demographic transition, and countries already shrinking today.