The province has an approximate population of 545,615 inhabitants.

[1] The capital of the province is the city of Huancayo.

Some of the highest peaks of the province are listed below:[2] Some of the largest lakes in the province of Huancayo are Aqchiqucha, Hatunqucha, Quylluqucha, Walsaqucha, Wich'iqucha, Yuraqqucha and Ñawinqucha.

The province is divided into 28 districts over an area of 4 711,15 km2.

This Junín Region geography article is a stub.