South America vs. Peru: Continent vs. Country

Simple distinction: South America is a continent; Peru is a country within it.

South America (Continent)

• Area: 17.8M km² (6.9M sq mi) — 4th largest
• Population: ~440M (2024)
• Countries: 12 sovereign + 3 dependencies
• Biomes: Amazon rainforest, Andes, Atacama Desert, Pampas, Patagonia, Cerrado, Pantanal
• Languages: Spanish (9 countries), Portuguese (Brazil), Dutch (Suriname), English (Guyana), French (French Guiana), 400+ Indigenous

Peru (Country)

• Area: 1.28M km² (496k sq mi) — 3rd largest in SA (after Brazil, Argentina)
• Population: ~34M
• Capital: Lima (11M metro)
• Geography: Costa (desert coast), Sierra (Andes), Selva (Amazon)
• Known for: Inca Empire (Machu Picchu), cuisine (ceviche, causa, pisco), biodiversity (#1 bird species), mining (Cu, Au, Ag, Zn)

Analogy

South America : Peru :: North America : Mexico :: Europe : France :: Africa : Nigeria

One contains the other. Not interchangeable.