Show HN: How rare is your birthday? Ranked from 85.7M U.S. births

Category: other

Tags: data-visualization, demographics, birthday, web-app, public-data

Score: 4.0/10 (Innovation: 4, Technical: 4, Documentation: 4, Utility: 4)

A web-based tool that ranks the rarity of a user's birthday using 85.7 million U.S. birth records and additional international datasets. It offers country/year comparisons and extra collections like famous birthdays and birth-hour patterns, making demographic data explorable in a fun, personal way.

Target audience: general public, data enthusiasts, educators

Repository: https://birthdaytraffic.com/

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