10 so far because I've counted: Human, Elf, Dwarf, Halfling, Gnome, Orc, Tiefling, Dragonborn, Goliath, Aasimar.
I would push for Goblin to be the 11th because Goblins have been reprinted 4 times already as a PC option.
If they're going for a 12 species and 12 classes parity, then there's room...