Counterfactual
The Parallel Lives of Alisia and Ollie
In 26 girls, Alisia found its level. 50 years earlier, Ollie occupied that same statistical address.
1930–2025
Alisia
Peak year
1998
Peak births
104
Latest count
26
Status
Stable
Peak generation
Gen Z
1880–2025
Ollie
Peak year
1919
Peak births
976
Latest count
80
Status
Endangered
Peak generation
Greatest Generation
In 26 girls, Alisia found its level. 50 years earlier, Ollie occupied that same address. One peaked in the Greatest Generation era; the other in the Gen Z world. They never met. But the data remembers them both.