Counterfactual
The Parallel Lives of Stanley and Leonardo
In 278 boys, Stanley found its level. 50 years earlier, Leonardo occupied that same statistical address.
1880–2025
Stanley
Peak year
1954
Peak births
6,448
Latest count
278
Status
Endangered
Peak generation
Boomer
1885–2025
Leonardo
Peak year
2019
Peak births
4,427
Latest count
3,789
Status
Stable
Peak generation
Gen Alpha
In 278 boys, Stanley found its level. 50 years earlier, Leonardo occupied that same address. One peaked in the Gen Alpha era; the other in the Boomer world. They never met. But the data remembers them both.