Counterfactual
The Parallel Lives of Sylvia and Yvette
In 1,017 girls, Sylvia found its level. 50 years earlier, Yvette occupied that same statistical address.
1880–2025
Sylvia
Peak year
1937
Peak births
4,371
Latest count
1,017
Status
Rising
Peak generation
Silent Generation
1898–2025
Yvette
Peak year
1967
Peak births
2,743
Latest count
128
Status
Endangered
Peak generation
Gen X
In 1,017 girls, Sylvia found its level. 50 years earlier, Yvette occupied that same address. One peaked in the Gen X era; the other in the Silent Generation world. They never met. But the data remembers them both.