You know, Zootopia's fox population is one of those details that feels like it should be obvious but isn't! The movie focuses mainly on Nick Wilde, but there are background foxes scattered throughout—like the adorable toddler foxes in the nudist colony scene or the hustler foxes in the con artist montage. I'd estimate maybe 10-15 distinct fox characters appear visually, though none get names or lines beyond Nick and his 'son' in the scam. The worldbuilding implies foxes are a minority but integrated species, given Nick's backstory about prejudice. I love how the animators gave each fox unique fur patterns—even extras feel lived-in.
Rewatching it recently, I spotted two more fox cops in the final parade scene! Disney's background teams are sneaky like that. Honestly, I wish we got more fox-centric stories in that universe; their designs are so expressive, and the cultural parallels with marginalized communities are ripe for exploration. Maybe in 'Zootopia 2'?