Population Trends

Population Trends

A raised hand with bracelets is shown in focus against a blurred background of people indoors.
Nearly 30 would be "nones" — an amorphous group that spans from zealous atheists to the vaguely spiritual.
Book cover titled "After the Spike: Population, Progress, and the Case for People" by Dean Spears and Michael Geruso, featuring a population spike graph set against a blue background, highlighting themes of population and environment.
In "After the Spike," Dean Spears and Michael Geruso show why policy, rather than high population density, has the most significant impact on the environment.
A large yellow hot air balloon with a smiley face is shown on the left; on the right, a bunch of parfit smiley face balloons float against a cloudy sky.
If happiness is an absolute good, would 1 billion slightly happy people be better than 1 million incredibly happy people?
Collage featuring scientific diagrams, two black-and-white portraits of men, wheat plants, and "Solutionism" text in the center.
We need to fully acknowledge problems, while vigorously pursuing solutions. Call it “solutionism.”
A woman holding a baby's hand, symbolizing the bond between families.
Smaller family networks, more great-grandparents, and fewer cousins.
A secularized church with ornate paintings on the walls.
Many countries' histories are governed by the familiar demographic story of growth, industrialization, and decline. But not France.
Changes in the world population are determined by two metrics: the number of babies born, and number of people dying.
Worldwide, 15% of children are born out of wedlock, but the figure varies from less than 1% in places like China to 69% in Iceland.
Population growth is driven by three changes: Fertility, mortality, and migration.
There is one House member for every 761,169 people, which isn't exactly representative.
8 billion
Humanity is poised to pass the 8 billion milestone mid-November, but population growth is actually slowing down.
population latitude
In 100 years, perhaps this map showing humanity clustering around the equator will seem “so 21st century.”
map of the empty diagonal
France is split in two by its very own "desert," the Empty Diagonal. The area’s depopulation is fairly recent, and Paris is to blame.
population bomb
Society incorrectly blamed a "population bomb” for problems that had other causes. A wrong diagnosis produces ineffective solutions.