Inca

Inca, Indigenous people who, at the time of the Spanish conquest in 1532, ruled an empire that extended along the Pacific coast and Andean highlands, from the northern border of modern Ecuador to the Maule River in central Chile. A brief treatment of the Inca follows; for a full treatment, see pre-Columbian civilizations: The Inca.

People and society

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Inca society was highly stratified. The emperor ruled with the aid of an aristocratic bureaucracy, exercising authority with harsh and often repressive controls. Inca technology and architecture were highly developed. Their irrigation systems, palaces, temples, and fortifications can still be seen throughout the Andes. The economy was based on agriculture, its staples being corn (maize), white and sweet potatoes, squash, tomatoes, peanuts (groundnuts), chili peppers, coca, cassava, and cotton. They raised guinea pigs, ducks, llamas, alpacas, and dogs. Clothing was made of llama wool and cotton. Houses were of stone or adobe mud.

The Inca built a vast network of roads throughout their empire. It comprised two north-south roads: one running along the coast for about 2,250 miles (3,600 km) and the other inland along the Andes for a comparable distance, with many interconnecting links. Many short rock tunnels and vine-supported suspension bridges were constructed. Use of the system was strictly limited to government and military business; a well-organized relay service carried messages in the form of knotted cords called quipu (Quechua: khipu) at a rate of 150 miles (241 km) a day. The network greatly facilitated the Spanish conquest of the Inca empire.

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The Inca religion combined features of animism, fetishism, and the worship of nature gods. The pantheon was headed by Inti, the sun god, and also included Viracocha, a creator god and culture hero, and Apu Illapu, the rain god. Under the empire the Inca religion was a highly organized state religion, but even though worship of the sun god and the rendering of service were required of subject peoples, their native religions were tolerated. Inca rituals included elaborate forms of divination and the sacrifice of humans and animals. These religious institutions were destroyed by the Spanish conquerors’ campaign against idolatry.

The descendants of the Inca are today’s Quechua-speaking peoples of the Andes, who make up a large share of Peru’s population and also live in Bolivia, Ecuador, Colombia, Argentina, and Chile. The Quechua people have carried their rich traditions into the 21st century, blending ancestral customs with modern economic life. Many rural Quechua communities continue to farm, herd llamas or alpacas, weave textiles, and organize festivals rooted in Inca religion. Tourism has also become an economic lifeline in some rural areas, providing income through homestays, handicrafts, and guiding, though this brings both opportunities and pressures to adapt traditions.

Customs around religion and spirituality remain deeply interwoven with daily life. Quechua belief systems honor mountain spirits (Apus) and Pachamama (Mother Earth), and ritual offerings are important. Christian (often Roman Catholic, increasingly Protestant, or evangelical in some regions) ceremonies are generally syncretic—blending with Indigenous cosmology rather than replacing it. Traditional festivals, textile symbolism, music, and dance also play key roles in community cohesion and identity. Many communities work to keep their cultural practices alive, teaching songs, dances, and rituals to younger generations and continuing to produce textiles rich with ancestral symbolism. Local celebrations and language-revitalization efforts help ensure that spiritual customs and artistic traditions remain a vibrant part of contemporary Andean life.