InvisibleWomen

Twitter 2019-03 activism active Updated 2026-02-17
Late 2010s Notable 80 million+ lifetime posts

First documented in March 2019 on Twitter. Currently active and in regular use across social platforms since 2019.

Also known as: CarolineCriado PerezGenderDataGapDataBias

#InvisibleWomen - Gender Data Gap Exposé

Caroline Criado Perez’s 2019 non-fiction exposed gender bias in data collection (car safety, medical trials, urban planning designed for male-default), won Royal Society Science Book Prize, sold 1 million+ copies, sparked policy changes worldwide.

Examples: Crash test dummies based on male bodies (women 47% more likely to be seriously injured), heart attack symptoms taught as male presentation (women die), office temperatures set for male metabolism (women cold), snow-clearing prioritizes roads over sidewalks (women walk more with strollers).

Impact: UK government reviewed policies, medical schools updated curricula, urban planners reconsidered design. “Default male” became shorthand for systemic bias.

Awards: Royal Society Insight Investment Science Book Prize 2019, Financial Times/McKinsey Business Book of the Year 2019.

Sources

Explore #InvisibleWomen

Related Hashtags

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