Villagers won't spawn properly

In new plains village I see only 1-2 villagers.

Tried /effect give @e[type=villager] glowing 100 and it does say affected 16 villagers but I only see 2.

Tried teleporting them, and they do teleport to me.

 

Seed: -9104544613912009510

XYZ: Just walk a bit further and you will notice it for sure