Counterfactual
The Parallel Lives of Vivia and Savannah
In 17 girls, Vivia found its level. 50 years earlier, Savannah occupied that same statistical address.
1887–2025
Vivia
Peak year
2023
Peak births
33
Latest count
17
Status
Stable
Peak generation
Gen Alpha
1880–2025
Savannah
Peak year
2000
Peak births
7,100
Latest count
2,141
Status
Declining
Peak generation
Gen Z
In 17 girls, Vivia found its level. 50 years earlier, Savannah 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.