Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

São Paulo, estado (state) of southeastern Brazil, bordering on the Atlantic Ocean to the southeast and bounded by the states of Minas Gerais (northeast), Rio de Janeiro (east), Paraná (southwest), and Mato Grosso do Sul (west). São Paulo constitutes the heart of the Southeast, Brazil’s most developed and populous region. The state itself is the most economically productive and populous in the country, accounting for more than one-fifth of the national population. It produces more...