Counterfactual
The Parallel Lives of Harriette and Brooklyn
In 12 girls, Harriette found its level. 50 years earlier, Brooklyn occupied that same statistical address.
1880–2025
Harriette
Peak year
1917
Peak births
281
Latest count
12
Status
Endangered
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, Harriette 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.