Sandia is a province of the Puno Region in Peru. The capital of the province is the city of Sandia. The people in the province are mainly i…Sandia is a province of the Puno Region in Peru. The capital of the province is the city of Sandia. The people in the province are mainly indigenous citizens of Aymara and Quechua descent. Quechua is the language which the majority of the population learnt to speak in childhood, 35.51% of the residents started speaking using the Spanish language and 10.49% using Aymara.