My colleague @hannahritchie.bsky.social has published a brief guide to the new 'Living Planet Index' report that just got published today.
Here it is: ourworldindata.org/2026-lpi-upd...

@maxroser.bsky.social
— Founder of Our World in Data — Professor at the University of Oxford Data to understand global problems and research to make progress against them.
My colleague @hannahritchie.bsky.social has published a brief guide to the new 'Living Planet Index' report that just got published today.
Here it is: ourworldindata.org/2026-lpi-upd...
This is today's @ourworldindata.org Data Insight — and here you can find all of them: ourworldindata.org/data-insights
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% Globally: 23% ↘ 3.5%
Just read that Abdullah Ibrahim has sadly died this week.
He died at 91 and played wonderful music until his very end. One of my very favourite musicians.
If you don't know him, listen to his Blue Bolero — it's the just the first 2 minutes of this.
www.youtube.com/watch?v=L5i4...
This is from my article 'The end of progress against extreme poverty?'
The poorest economies in the world are not achieving economic growth. The consequence is that progress against the very worst poverty is coming to a halt. This is one of the worst problems in the world today, but hardly gets any attention.
A way to see the amazing history of economic growth and declining poverty over the last two centuries.
(from the article 'What is economic growth?' ourworldindata.org/what-is-economic-growth)
Most career advice is disappointingly shallow. Which is really tragic, given how important a decision it is.
It's a decision worth reading a good book about.
Ben Todd is the most thoughtful person on career choice I know. He spent 15 years researching it. Now his book is out:
80000hours.org/book/
here it is: ourworldindata.org/population-simulation-tool
How will your country's demographics change this century? At Our World in Data, we built a tool to let you see for yourself. The UN's assumptions are the starting point. But then you can adjust the three drivers of change — births, deaths, and migration — to what you expect.
Congratulations to the data wizards at @ourworldindata.org who created this elegant tool so you can adjust fertility, mortality & migration rates for any country to see the impact on population sizes & age structures.
This is really, really great!! Check it out!! Excellent tool, terrific write up.
Some people say we don’t build beautiful things anymore and, like, lol. Motherfuckers, we built this:
📢 We’re looking for a writer to join our team at Our World in Data! What we’re looking for is quite unique: someone who writes excellent narrative articles on large global problems, finds memorable framings to make hard ideas easier to understand, while being genuinely obsessed w/ technical details
Hey Bluesky hivemind! What are the best data sources for the overall death tolls of wars? So not just dead soldiers, but also civilians, and deaths from disease and starvation due to the fighting. Are Necrometrics and Wikipedia as flawed as they seem — or do they actually hold up to some scrutiny?
'Four minutes of air conditioning'
The new, excellent essay by my colleague @hannahritchie.bsky.social on energy poverty.
This is from today's 'Data Insight' written by Pablo Rosado and me, and you can find all our team's insights here: ourworldindata.org/data-insights
This chart documents one of humanity’s greatest achievements, in my view. We just lived through the fastest population growth in human history. It would have been impressive if food supplies had merely kept pace — but on every continent, they grew even faster than the population.
Thank you very much. Again for the grant, but also for this great thread now! And thank you, Michael — I didn't know this backstory, and really appreciate that you pointed out that you see value in what we do.
It has become received wisdom in Brussels and Washington that there is a new “euro-sclerosis”: that the EU economy is lagging the US This view is wrong A little primer on the measurement of productivity – and why reports of the economic death of Europe are greatly exaggerated🧵
For Our World in Data, I've this article on how we can become the first generation that achieves a world in which forests expand — great to see how this looks in practice in a place where this has already been achieved.