#that the present date is [[{{CURRENTDAY}} {{CURRENTMONTHNAME}}]] [[{{CURRENTYEAR}}]].
::If the person was born beforeafter [[{{CURRENTDAY}} {{CURRENTMONTHNAME}}]], [[{{#expr: {{CURRENTYEAR}} - 55}}]] then they will be {{age|{{#expr: {{CURRENTYEAR}} - 55}}|{{CURRENTMONTH}}|{{#expr: {{CURRENTDAY}} + 1 }} }} years old on [[{{CURRENTDAY}} {{CURRENTMONTHNAME}}]] [[{{CURRENTYEAR}}]] as they have not had their 55th birthday yet. On the other hand, if they were born exactly on or before [[{{CURRENTDAY}} {{CURRENTMONTHNAME}}]], [[{{#expr: {{CURRENTYEAR}} - 55}}]], then the person will be 55 years old.
:::Therefore, the template {{tlx|Birth year and age|{{#expr: {{CURRENTYEAR}} - 55}} }}
