Adults who believe in astrologyBald eagle nesting pairs in the US
As bald eagles have recovered, the percentage of adults who believe in astrology has grown, a correlation of 0.984 that connects conservation biology to celestial divination with the mystical confidence of a chart that has clearly checked its natal chart. The eagle soars under Sagittarius, the astrology app downloads, and both trends measure a culture that is simultaneously more scientific (saving birds) and less scientific (reading horoscopes) with no sense of contradiction.
Eagle pairs grew from about 9,800 to over 71,000. Adults believing in astrology grew from about 25 percent to over 30 percent, driven by millennial and Gen Z embrace of astrology as cultural identity rather than literal belief—astrology memes, Co-Star, and horoscope content proliferated on social media. Both are upward curves in the same decade: eagles because conservation works, astrology because social media gave it a new platform. The shared variable is the 2010s being a decade where both nature and mysticism experienced revivals.
Nine years of eagles and astrology is a correlation between a scientific success (eagle conservation) and a scientific embarrassment (astrology adoption) growing simultaneously in the same culture. The bird recovers through evidence-based policy, the horoscope is read through an algorithm-based app, and both trends are measures of a society that contains multitudes. The eagle is a Scorpio, probably.
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Want to learn more about why correlations like “Adults who believe in astrology” vs “Bald eagle nesting pairs in the US” don't prove causation? Read our guide to statistical thinking.