Why is it die Workstation?

Workstation ends in -ion, and almost all nouns ending in -ion are feminine: in a German dictionary, 94% of them take die.

All nouns ending in -ion
Sense 1
die

Meaning

[1] Particularly powerful personal computers for a workplace, which is usually connected to a local network

[1] besonders leistungsfähiger Personal Computer für einen Arbeitsplatz, die meist an ein lokales Netz angeschlossen ist

Examples

[1] My workstation is well equipped, but has no web camera

[1] Meine Workstation ist zwar gut ausgestattet, hat aber keine Webkamera.

Declension

1 Singular Plural
Nominativ die Workstation die Workstations
Genitiv der Workstation der Workstations
Dativ der Workstation den Workstations
Akkusativ die Workstation die Workstations

Pronunciation

Dictionary entries include material from Wiktionary. Wiktionary