Rankings/By the Numbers

By the Numbers

by Hannah Ritchie

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Using data and research to understand what really makes a difference

Free subscribers

~78k

Est. revenue

—

Last 30 days

Strong growth

Public estimates are rounded ranges, not exact figures. Paid plans include precise metrics, history charts, sponsor intel, and exports. Last updated Nov 1, 2026.

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Every Friday: breakout publications, revenue milestones, and what moved in the Substack economy. No account required.

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Upgrade for subscriber history charts, sponsor details, cross-publication search, exports, and alerts. Public pages show rounded estimates only. Developers: MCP setup · Pro ($100/mo) includes the full platform, Friday email, and MCP for Cursor.

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