Counterfactual
The Parallel Lives of Marilee and Aria
In 13 girls, Marilee found its level. 50 years earlier, Aria occupied that same statistical address.
1912–2025
Marilee
Peak year
1947
Peak births
221
Latest count
13
Status
Endangered
Peak generation
Boomer
1900–2025
Aria
Peak year
2018
Peak births
7,437
Latest count
6,130
Status
Stable
Peak generation
Gen Alpha
In 13 girls, Marilee found its level. 50 years earlier, Aria 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.