Counterfactual
The Parallel Lives of Tirzah and Henrietta
In 62 girls, Tirzah found its level. 50 years earlier, Henrietta occupied that same statistical address.
1899–2025
Tirzah
Peak year
2017
Peak births
71
Latest count
62
Status
Declining
Peak generation
Gen Alpha
1880–2025
Henrietta
Peak year
1918
Peak births
1,411
Latest count
65
Status
Endangered
Peak generation
Greatest Generation
In 62 girls, Tirzah found its level. 50 years earlier, Henrietta 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.