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- Our World in Data
- Global forest loss

Global forest loss
Our World in Data's stacked bar chart drew 12.2K views on X: 0.4x its typical post and #131 of 139 Our World in Data charts we track by views. Read Oct 10, 2026.
Shortly after the end of the last great ice age, 10,000 years ago, 57% of the world’s habitable land was covered by forest. That’s 6 billion hectares. Today, only 4 billion hectares are left. The world has lost one-third of its forests, an
Why it spread
It spread because a self-explaining stacked bar on a hot topic that week carried a stark one-third loss story to 12,230 views, 215 likes, 73 reposts, 4 quotes and 30 saves.
What worked
- The post explains itself, so a viewer needs no prior context to grasp that 57% of habitable land was forest 10,000 years ago and only 4 billion of 6 billion hectares remain.
- It rides a hot topic that week, pairing the ice age framing with a familiar comparison to an area twice the size of the United States.
- It is branded with a source line and high self-labelling, which makes the chart feel trustworthy and easy to share even at medium design polish.
What to borrow
We could reuse the same form and framing by taking one long-run change in our own data, showing the start and end as a stacked bar, and anchoring the loss with a plain physical comparison.
Careful
Do not over-read the modest engagement: the quote rate is below average, so the spread came from views and reposts rather than debate, and the source reach sits only in the top quarter.
Written by our analysis model from the measured numbers above, not by Our World in Data.
Make it yours
Your numbers, in this stacked bar chart.
Starts from the real numbers of "Humanity destroyed one third of the world's forests by expanding agricultural land" by Our World in Data. Replace every number with yours before you post. Make one like this, step by step
Free pictures carry a small "Made with ViralChart" line. That line is how other people find us.
API · Max
Use this chart via API
On the Max plan you can pull this chart's numbers with the provenance of each one, as JSON or CSV, with its redraw spec, or call it from an agent over MCP. Chart id f60eb38cca4c.
| Path | Returns | Plan | |
|---|---|---|---|
| GET | /api/v1/charts/f60eb38cca4c | Title, publisher, date, form, point count; with a Max key, the data link | Open |
| GET | /api/v1/charts/f60eb38cca4c/data | Every point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSV | Max |
| GET | /api/v1/charts/f60eb38cca4c/render?view=1 | The draw-only view this page uses | Open |
| POST | /mcp | Tool get_chart_data with this id, for Claude, Cursor and other agents | Max |
curl -s https://viral-chart.com/api/v1/charts/f60eb38cca4c/data \
-H "Authorization: Bearer $VIRALCHART_KEY"claude mcp add --transport http viralchart https://viral-chart.com/mcp \
--header "Authorization: Bearer $VIRALCHART_KEY"60 requests a minute per key; over that you get 429 with Retry-After. Up to 5 keys per account, made on your account page and shown once. Without Max, the data route answers 402 with a link to the plans. The numbers describe a chart its publisher owns, and every file carries a license note.
More from Our World in Data
All 139Other giants using a stacked bar chart
All 72Questions people ask
How far did Our World in Data's "Global forest loss" chart travel?
12,230 views, 215 likes, 73 reposts and 30 saves on X, read Oct 10, 2026. A normal post from @OurWorldInData gets about 28.6K views.
What kind of chart is it?
A stacked bar chart. Humanity destroyed one third of forests through agricultural expansion.
Can I use Our World in Data's chart?
Use the format, not the picture. The chart, logo and design belong to Our World in Data. ViralChart redraws the chart type with your numbers and words, and credits the original publisher.


