Counterfactual
The Parallel Lives of Henrietta and Opal
In 65 girls, Henrietta found its level. 50 years earlier, Opal occupied that same statistical address.
1880–2025
Henrietta
Peak year
1918
Peak births
1,411
Latest count
65
Status
Endangered
Peak generation
Greatest Generation
1880–2025
Opal
Peak year
1918
Peak births
2,847
Latest count
740
Status
Rising
Peak generation
Greatest Generation
Henrietta and Opal peaked in the same cultural weather — the Greatest Generation naming world. They are not replacements; they are siblings separated by 50 years, occupying the same statistical address at different addresses in time.