To make a category of the form "YYYY births" or "YYYY deaths"

e.g.

• Category:1201 births
• Category:2023 deaths
• Category:12 BC births
• Category:174 BC deaths

{{Year births or deaths category header}}

No parameters needed

• {{Year births category header}}
• {{Year deaths category header}}

• {{Decade births or deaths category header}}
• {{Century births or deaths category header}}

• Category:Pages using year births or deaths category header with parameters (4,725)