Population: 32 million
Climate: Varies depending on destination. There are 3 different climate zones: a coastal strip of desert; Andean which is on the cold side, and the Amazonian forest.
Language: Spanish and Aymara
Currency: Peruvian Sol (PEN)
Passport, visa and entry info: Must have a valid passport with at least 6 months before expiration. One empty page available for stamps.
Vaccinations: Yellow fever is recommended
Tipping: Restaurants, bars, cafes 10% if a high-end establishments. Otherwise a couple sol is acceptable. Guides 5%-10% per person per day.