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Mason
345,931 recorded births · active 1880–2025
Living-age distribution
The median living Mason is 14. If you meet a Mason, there's about a 70% chance they're between 7 and 25 years old.
Popularity arc
● Recently InventedAlmost no history before the last couple decades.
Peak Mason: 2011. Down 58% from peak.
Geographic fingerprint
Masons are 1.2x more common in the West than the national average.