各国非婚生育率

The share of children who died before they were 5 years old in 1950 and 75 years later. Africa: 33% ↘ 6% Asia: 25% ↘ 2.5% Oceania: 9.3% ↘ 2% Latin America: 21% ↘ 1.5% Northern America: 3.8% ↘ 0.6% Europe: 10.5% ↘ 0.4% G

The number of cancer deaths worldwide has more than doubled since the 1980s. Does that mean we're losing the fight against cancer? Not necessarily, because it depends on how you measure it. On this chart, you can see thr

What we die from vs what we hear in the news. Terrorism and homicides account for less than 1% of deaths, but for more than half of all media stories about death in the US, whether in the New York Times, the Washington

✍️ New article: Battery costs have declined by 99% in the last three decades, making electrified transport a reality, Over 20 million electric cars were sold globally in 2025, some for as little as $10,000. Even just two

The world has probably passed “peak air pollution”, Global emissions of local air pollutants have probably passed their peak. The chart shows estimates of global emissions of pollutants such as sulphur dioxide (which ca

Beef production has been the largest driver of deforestation this century. Over the last two decades, around 128 million hectares of forest have been cleared to make way for agriculture and forest plantations. That’s an

NEW 🧵: Is human intelligence starting to decline? Recent results from major international tests show that the average person’s capacity to process information, use reasoning and solve novel problems has been falling si

Every three years the OECD, a club of mostly rich countries, releases the results of international school tests sat by 15-year-olds all across the world. Anyone who cares about the young of today should be alarmed at thi

AI is getting cheaper more quickly than any other transformative tech in history. At a given level of performance, cost has fallen ~47%/quarter since 2023. That’s 4× faster than DNA sequencing, 6× faster than compute, 1

Two extraordinary charts from today’s PISA test results: 1) School test scores continue to collapse internationally, underscoring how this is no longer a Covid effect but sustained decline. Those falls in reading and m

NEW: Progressives have a birth rate problem For all the talk of a general fall in births, the drop is overwhelmingly driven by people on the left having fewer kids. By ceding the topic of family and children to the rig

NEW: updated long-run gap in voting between young men and women in Germany: The gender gap continues to widen, but contrary to what is often assumed, young men continue to vote roughly in line with the overall populatio