Counterfactual
The Parallel Lives of Keya and Mackenzie
In 14 girls, Keya found its level. 50 years earlier, Mackenzie occupied that same statistical address.
1967–2025
Keya
Peak year
1972
Peak births
78
Latest count
14
Status
Declining
Peak generation
Gen X
1973–2025
Mackenzie
Peak year
2001
Peak births
6,934
Latest count
1,343
Status
Declining
Peak generation
Gen Z
In 14 girls, Keya found its level. 50 years earlier, Mackenzie occupied that same address. One peaked in the Gen Z era; the other in the Gen X world. They never met. But the data remembers them both.