Counterfactual
The Parallel Lives of Hartley and Pearl
In 148 girls, Hartley found its level. 50 years earlier, Pearl occupied that same statistical address.
1984–2025
Hartley
Peak year
2024
Peak births
148
Latest count
148
Status
Stable
Peak generation
Gen Alpha
1880–2025
Pearl
Peak year
1918
Peak births
4,521
Latest count
350
Status
Endangered
Peak generation
Greatest Generation
In 148 girls, Hartley found its level. 50 years earlier, Pearl occupied that same address. One peaked in the Greatest Generation era; the other in the Gen Alpha world. They never met. But the data remembers them both.