Counterfactual
The Parallel Lives of Cornelia and Jaclyn
In 51 girls, Cornelia found its level. 50 years earlier, Jaclyn occupied that same statistical address.
1880–2025
Cornelia
Peak year
1921
Peak births
477
Latest count
51
Status
Rising
Peak generation
Greatest Generation
1923–2025
Jaclyn
Peak year
1988
Peak births
2,497
Latest count
61
Status
Endangered
Peak generation
Millennial
In 51 girls, Cornelia found its level. 50 years earlier, Jaclyn occupied that same address. One peaked in the Millennial era; the other in the Greatest Generation world. They never met. But the data remembers them both.