Mexico State, or Estado de México, is a central state in Mexico, surrounding the capital city, Mexico City. It is the most populous state in the country, known for its diverse geography, which includes mountains, valleys, and forests. The state has a rich cultural heritage, with numerous archaeological sites and colonial towns. The economy of Mexico State is varied, with industries such as manufacturing, agriculture, and services playing significant roles. The state is also home to several important universities and research institutions, contributing to education and innovation in the region.