Counterfactual
The Parallel Lives of Rivka and Tisha
In 464 girls, Rivka found its level. 50 years earlier, Tisha occupied that same statistical address.
1949–2025
Rivka
Peak year
2025
Peak births
464
Latest count
464
Status
Stable
Peak generation
Gen Alpha
1886–2025
Tisha
Peak year
1971
Peak births
868
Latest count
19
Status
Endangered
Peak generation
Gen X
In 464 girls, Rivka found its level. 50 years earlier, Tisha occupied that same address. One peaked in the Gen X era; the other in the Gen Alpha world. They never met. But the data remembers them both.