Counterfactual
The Parallel Lives of Manha and Brianna
In 78 girls, Manha found its level. 50 years earlier, Brianna occupied that same statistical address.
2004–2025
Manha
Peak year
2023
Peak births
101
Latest count
78
Status
Stable
Peak generation
Gen Alpha
1963–2025
Brianna
Peak year
2000
Peak births
12,880
Latest count
1,372
Status
Declining
Peak generation
Gen Z
In 78 girls, Manha found its level. 50 years earlier, Brianna 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.