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Our World in Data@OurWorldInData · Apr 3, 2026 · Choropleth map

Global tax revenue share

Our World in Data's choropleth map drew 13.7K views on X: 0.5x its typical post and #129 of 139 Our World in Data charts we track by views. Read Oct 10, 2026.

📊 Data update: How much revenue do governments collect, and where does it come from?

Posted on X by @OurWorldInData (Our World in Data), Apr 3, 2026. Source: x.com · See its data

Why it spread

This post spread because an independent author paired a clear data update on tax revenue as a share of GDP with a choropleth, earning 154 likes, 43 reposts, 7 quotes, 36 saves and 13,692 views, with a quote rate in the top quarter and source reach in the top quarter.

What worked

  • The post opens with a plain question about how much revenue governments collect and where it comes from, which frames the choropleth as an answer rather than a decoration.
  • The chart is branded, carries a source line, and uses medium design polish with medium self labelling, so it reads as credible without needing heavy explanation.
  • The topic connects taxation to familiar public services like healthcare, education, infrastructure and defense, giving viewers a reason to save and share it beyond the numbers.

What to borrow

We could reuse the same form by taking one of our own indicators, asking a direct question in the post text, and answering it with a branded choropleth that shows the measure by country and includes a source line.

Careful

Do not copy the exact framing as if it guarantees reach, since the spread here also depended on an independent author and a high quote rate, and do not over-read the absence of comment or points data as proof of low engagement.

Written by our analysis model from the measured numbers above, not by Our World in Data.

Make it yours

Your numbers, in this table chart.

Starts from the real numbers of "Tax revenue as share of GDP, 2023" by Our World in Data. Replace every number with yours before you post. Make one like this, step by step

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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 62636cfc4ad2.

PathReturnsPlan
GET/api/v1/charts/62636cfc4ad2Title, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/62636cfc4ad2/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/62636cfc4ad2/render?view=1The draw-only view this page usesOpen
POST/mcpTool get_chart_data with this id, for Claude, Cursor and other agentsMax
curlMax
curl -s https://viral-chart.com/api/v1/charts/62636cfc4ad2/data \
  -H "Authorization: Bearer $VIRALCHART_KEY"
Claude CodeMax
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

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Questions people ask

How far did Our World in Data's "Global tax revenue share" chart travel?

13,692 views, 154 likes, 43 reposts and 36 saves on X, read Oct 10, 2026. A normal post from @OurWorldInData gets about 28.6K views.

What kind of chart is it?

A choropleth map. Tax revenue as share of GDP by country.

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.