Question

If the human population declines to fewer than 100 million, how many years would pass until the population is above 1 billion again?

Total Forecasters55
Community Prediction
1241 years
(451 years - >3000 years)

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CDF

QuartilescommunityMy Prediction
lower 25%451
median1241
upper 75%>3000
Upper bound
>300026.7%
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Authors:
Opened:Jun 4, 2020
Closes:Jan 21, 5025
Scheduled resolution:Jan 21, 5025
Spot Scoring Time:Jun 6, 2020