Counterfactual
The Parallel Lives of Justina and Gianna
In 36 girls, Justina found its level. 50 years earlier, Gianna occupied that same statistical address.
1882–2025
Justina
Peak year
1990
Peak births
444
Latest count
36
Status
Endangered
Peak generation
Millennial
1951–2025
Gianna
Peak year
2020
Peak births
7,903
Latest count
5,634
Status
Rising
Peak generation
Gen Alpha
In 36 girls, Justina found its level. 50 years earlier, Gianna occupied that same address. One peaked in the Gen Alpha era; the other in the Millennial world. They never met. But the data remembers them both.