Counterfactual
The Parallel Lives of Jessi and Isabelle
In 52 girls, Jessi found its level. 50 years earlier, Isabelle occupied that same statistical address.
1959–2025
Jessi
Peak year
1981
Peak births
273
Latest count
52
Status
Declining
Peak generation
Millennial
1880–2025
Isabelle
Peak year
2007
Peak births
4,106
Latest count
1,825
Status
Declining
Peak generation
Gen Z
In 52 girls, Jessi found its level. 50 years earlier, Isabelle occupied that same address. One peaked in the Gen Z era; the other in the Millennial world. They never met. But the data remembers them both.