📖 The ACX 2025 Prediction Contest Is Open!

The Astral Codex Ten Prediction Contest is back with an expanded $10,000 prize pool! Test your forecasting skills across geopolitics, technology, economics, and more with questions curated by Scott Alexander. Make your predictions by January 31 to compete.

🔭 The Bridgewater x Metaculus Forecasting Contest Goes Global — Feb 3

For the second year, Metaculus is teaming up with Bridgewater Associates to host a competition featuring $25k in prizes and potential opportunities with the asset management firm — and this year, forecasters from around the globe can compete.

Start here to register for the February 3rd competition, warm up on practice questions, and learn about the separate Open and Undergraduate leaderboards.

M

Question

What will be the cumulative number of people who have received one or more doses of a COVID-19 vaccine in the U.S. on 2021-02-28?

Resolved :49.8M54M
6
4
Total Forecasters51
Community Prediction54M (51.3M - 57.1M)

Make a Prediction

PDF

CDF

My Prediction
community
lower 25%
median
upper 75%
>85M
...
...
...
...
51.27M
54M
57.14M
0.3%

What was the final result?49.8M

Community Baseline Score
34.0
Community Peer Score
28.8
Authors:
juancambeiro
Opened:
Closes:
Resolves:
Health & Pandemics
2021 Leaderboard
Food and Drug Administration
Moderna
COVID-19 vaccine
United States
Medicine
Immunology
Virology
Centers for Disease Control and Prevention

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