sentences:  It limits Chaco Province to the north, and the departments of General Obligado (east), San Javier (south-east), San Justo (south), San Cristóbal (south-west), and Nueve de Julio (west).The Vera Department is the largest department in Santa Fe but also one of the least densely populated, as is true in the north of the province as a whole.It has over 51,000 inhabitants.