The state capital is Pachua[?]. Also in the state of Hidalgo is the town and ancient Toltec ruins of Tula.
ISO 3166-2 is MX-HID.
... The population density is 1,058.4/km² (2,740.4/mi²). There are 5,574 housing units at an average density of 365.4/km² (946.1/mi²). The racial makeup ...