Counterfactual
The Parallel Lives of Rosalee and Madeline
In 270 girls, Rosalee found its level. 50 years earlier, Madeline occupied that same statistical address.
1880–2025
Rosalee
Peak year
2020
Peak births
346
Latest count
270
Status
Stable
Peak generation
Gen Alpha
1880–2025
Madeline
Peak year
1998
Peak births
5,869
Latest count
3,086
Status
Stable
Peak generation
Gen Z
In 270 girls, Rosalee found its level. 50 years earlier, Madeline occupied that same address. One peaked in the Gen Z era; the other in the Gen Alpha world. They never met. But the data remembers them both.