Counterfactual
The Parallel Lives of Madelyne and Noreen
In 81 girls, Madelyne found its level. 50 years earlier, Noreen occupied that same statistical address.
1911–2025
Madelyne
Peak year
2000
Peak births
129
Latest count
81
Status
Stable
Peak generation
Gen Z
1892–2025
Noreen
Peak year
1948
Peak births
654
Latest count
33
Status
Endangered
Peak generation
Boomer
In 81 girls, Madelyne found its level. 50 years earlier, Noreen 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.