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By the Numbers

Hannah Ritchie

Using data and research to understand what really makes a difference

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues172Founded4 years agoLast Issue11 days ago
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Latest Issues

Deforestation in the Brazilian Amazon falls to its lowest year on record

This weekend, Brazil’s current president, Lula da Silva, will head to the polls against Flávio Bolsonaro (the son of former president Jair Bolsonaro). It looks like the election will be incredibly tight.

I can’t speak to all of Lula’s reco...

11 days ago
148
16

How much could the UK actually raise from higher taxes?

Next week, the UK government will announce its latest budget.1

Every time this comes around, there’s intense debate about what financial holes we need to fill, whether we should raise taxes or cut spending, and which taxes we should change...

12 days ago
173
86

One in ten people are older than 65. Three in four live under a leader who is.

Paul Biya, Cameroon’s president, is 93 years old. He leads a country where the median age is just 18. A staggering 75-year age gap.

Biya is the most extreme example, but he reflects a pattern we see almost everywhere in the world. Leaders...

19 days ago
125
16

The UK’s Triple Lock pensions: an explainer in charts

Pensions are not my usual bag, but it’s what we’re running the numbers on today. They’ve been in the headlines in the UK following the Prime Minister, Andy Burnham’s, proposal to change the controversial “triple lock” system that has determ...

a month ago
194
45

US Energy Data: a new platform to explore American energy, state-by-state

I’ve spent the last decade working with and advocating for open and accessible data. It’s not enough to just collect the data, and put it online in a spreadsheet (although this data collection work is absolutely crucial, and underrated).

F...

2 months ago
186
16

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