Counterfactual
The Parallel Lives of Josefa and Brooklyn
In 12 girls, Josefa found its level. 50 years earlier, Brooklyn occupied that same statistical address.
1881–2025
Josefa
Peak year
1925
Peak births
84
Latest count
12
Status
Rising
Peak generation
Greatest Generation
1972–2025
Brooklyn
Peak year
2011
Peak births
7,178
Latest count
2,300
Status
Declining
Peak generation
Gen Z
In 12 girls, Josefa found its level. 50 years earlier, Brooklyn occupied that same address. One peaked in the Gen Z era; the other in the Greatest Generation world. They never met. But the data remembers them both.