The Inca civilization was one of the most incredible empires in history. It grew in the Andes Mountains of South America and lasted from the early 1400s until the 1500s when it was conquered by the Spanish. At its peak, the Inca Empire stretched over 4,000 kilometers, from Ecuador in the north to Chile in the south. It was the biggest empire in the Americas and, at the time, the largest in the entire world.
Inca Civilization
Inca People
The Inca people had many fascinating stories about how their civilization began. According to their legends, a god named Viracocha came from the ocean and created the sun, moon, stars, and humans near Lake Titicaca. The Incas believed they were special because they were descendants of the sun god, Inti, and called themselves the "Children of the Sun."
One popular story tells about Manco Capac and Mama Oqllu, a brother and sister pair who also became husband and wife. They came out of a sacred cave called Tampu T’oqo, guided by the gods. They traveled to the Cuzco Valley, where Manco Capac marked the spot for their capital city by driving a golden staff into the ground. While these legends are fun and important to Inca culture, archaeologists have found evidence that people lived in the Cuzco Valley as far back as 4500 BCE. By the 11th century, the area had grown into an important community.
How the Inca Empire Grew So Big
The Inca Empire really started to grow under a leader named Pachacuti Inca Yupanqui in 1438. He led the Incas to victory over their enemies, the Chanca people, and began expanding the empire. The Incas called their empire Tawantinsuyu, which means "The Land of the Four Quarters." These four sections met in their capital city, Cuzco, and together made up a population of about 10 million people who spoke over 30 different languages.
Pachacuti’s son, Thupa Inca Yupanqui, expanded the empire even more, adding another 4,000 kilometers. The Incas grew their empire by conquering other groups, forming alliances, and blending cultures. People who were conquered by the Incas were often moved to new areas and given resources to stay loyal to the empire.
How the Incas Ran Their Empire
The Inca government was very organized. At the top was the Sapa Inca, who had complete control. He was seen as a god on Earth and lived in luxury. Helping him were his advisors, who came from noble families. The empire was divided into four parts, and each part had its own governor who reported to the Sapa Inca. Locally, families called ayllus worked together and were managed by leaders known as kurakas.
The Incas kept records using a special system called quipu. These were cords with knots that recorded numbers and information, helping them track things like taxes, food supplies, and population data.
How the Inca Economy Worked
The Inca economy didn’t use money. Instead, people paid taxes through work, a system called mit’a. Everyone worked on important projects like farming, building roads, or serving in the military. Farms were divided into three parts: one for the state, one for religion, and one for the farmers themselves. This system ensured there was enough food for everyone, even during tough times.
The Incas also built large storage buildings, called qullqas, to keep extra food and supplies. These were used during famines or to reward people for their loyalty to the empire.
Ancient Inca City
Amazing Inca Buildings and Roads
The Incas were incredible builders and engineers. They were experts at fitting large stones together without using any mortar, and their buildings were so strong that many still stand today, even after centuries of earthquakes. Machu Picchu and Sacsayhuamán are just two examples of their amazing work.
They also built a vast network of roads—over 40,000 kilometers long—that connected the entire empire. These roads allowed armies, goods, and messages to move quickly. Messengers called chasquis ran long distances in relays, making communication fast and efficient.
Religion and Beliefs
Religion was a big part of Inca life. They worshipped many gods, but the most important was Inti, the sun god. The Temple of the Sun, or Coricancha, in Cuzco was the center of their religious practices. This temple was covered in gold and filled with treasures, showing how important religion was to the Incas.
The Incas also believed in honoring their ancestors. They mummified their rulers and treated them as if they were still alive, dressing them in fine clothes, offering them food, and even asking for their advice during ceremonies. When times were hard, the Incas would offer sacrifices, including animals and sometimes people, to keep their gods happy.
Fall of the Inca Empire
Even though the Inca Empire was powerful, it eventually fell. A civil war broke out between two brothers, Huáscar and Atahualpa, who were fighting for the throne. At the same time, European diseases like smallpox spread through the empire, killing many people. When the Spanish conquistador Francisco Pizarro arrived in the 1530s, the empire was weak. With better weapons and the help of rival groups, the Spanish defeated the Incas.