Counterfactual
The Parallel Lives of Ailyn and Patti
In 169 girls, Ailyn found its level. 50 years earlier, Patti occupied that same statistical address.
1975–2025
Ailyn
Peak year
2012
Peak births
241
Latest count
169
Status
Stable
Peak generation
Gen Z
1888–2025
Patti
Peak year
1958
Peak births
3,115
Latest count
6
Status
Endangered
Peak generation
Boomer
In 169 girls, Ailyn found its level. 50 years earlier, Patti occupied that same address. One peaked in the Boomer era; the other in the Gen Z world. They never met. But the data remembers them both.