Complex society facts for kids
A complex society is a group of people living together in a very organized way. Imagine a big city or even a whole country today – that's a complex society! These societies have special features that make them different from smaller, simpler groups.
Some key features of a complex society include:
- Specialized jobs: People don't all do the same thing. Some are farmers, some are builders, some are leaders, and so on. This is called a division of labor.
- Big projects: They can build huge things like pyramids, large temples, or big cities.
- Organized leaders: There's usually a government or a group of leaders who make rules and help everyone work together.
- Advanced farming: They grow a lot of food, which allows some people to do jobs other than farming.
These societies often use technology to produce more goods and have detailed political systems.
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How Complex Societies Began
Before complex societies, people lived in simpler groups, often as hunter-gatherers. Historians believe that complex societies started appearing around 4000 to 2000 BCE in places like Egypt, Mesopotamia, the Indus Valley, and China.
One main idea is that complex societies began because of a surplus of food from farming. When farmers grew more food than they needed, not everyone had to farm. This allowed people to specialize in other jobs, like building, making tools, or leading. This shift from everyone farming to people having different jobs is a basic way societies became more complex.
As groups of people grew larger, it became harder to solve problems and disputes just by talking things out. This led to a need for strong, central leaders or a government. These leaders could make decisions, settle arguments, and even lead armies. This organized leadership became what we call a "state," and it's a big difference between simple and complex societies.
The growth of complex societies also happened because of things like warfare. When groups fought, they learned to cooperate better and organize themselves more effectively to protect their people. This led to stronger leadership and a need to keep track of more people. Over time, groups created ways to identify who belonged, like special clothes or ideas, and developed clear power structures, often with one main leader.
Stages of Civilization Development
Experts often describe four main stages that societies went through as they became more complex.
Mobile Hunter-Gatherers (Bands)
These were the earliest human groups, living as far back as 2 million years ago. They were nomadic, meaning they moved around to find food. They lived in small groups, often based on family ties, and respected their elders for their wisdom. They learned to use fire and made tools for hunting. Everyone was pretty much equal, and jobs were often divided by gender. The domestication of animals and plants (taming them for human use) was a big step that slowly led to the next stage.
Sedentary Societies (Tribes)
These groups, also called tribes, were settlers. They stayed in one place, usually because they had learned to farm. They focused on growing plants and raising animals. Like hunter-gatherers, they valued family connections and respected their elders. For example, the Ubaid culture in early Mesopotamia was one of the first sedentary villages. They grew crops like wheat and barley and raised sheep and goats. They also developed irrigation systems to water their crops, which was a huge step for farming.
Chiefdoms
Chiefdoms were more organized than tribes. They had a main town where leaders lived and religious ceremonies took place, surrounded by smaller farming villages. A key difference was that some people were born into leadership roles, while others were commoners. The chief and their family were often seen as special or even divine. Chiefdoms sometimes formed when villages joined together under a strong leader to protect themselves from threats. Once a chiefdom was strong, nearby communities often had to join it, leave the area, or try to form their own rival chiefdom.
States
States are even more complex than chiefdoms. They have a three-level settlement pattern: big cities**, smaller **towns**, and many **farming villages. Cities are the main centers, with towns acting as smaller hubs. Writing often developed in states as a way to keep track of taxes, public projects, and military service.
Key Factors for Complex Societies
Four main things helped create and develop organized societies:
- Agricultural development: Better farming methods.
- Division of labor: People doing different specialized jobs.
- Political hierarchy: A clear system of leaders and followers.
- Institutions: Rules and organizations that help control and coordinate people.
Together, these factors created a new kind of relationship where some people produced food and wealth, and others governed and provided protection.
Agricultural Development
Moving from a nomadic life to settling down happened because of better farming and food planning. When people could grow enough food in one place, they didn't need to move constantly. This allowed them to build permanent homes and villages. Farmers learned to grow crops even on hillsides, adapting to the land. This focus on farming also allowed for the development of towns and cities.
Before modern factories, farming was the main source of wealth. New tools and techniques helped farmers grow even more food. This extra food meant more people could be fed, which led to population growth. It also allowed more people to specialize in jobs other than farming, leading to a complex society where manufacturing and other industries became important.
Division of Labor
A big part of becoming a complex society was the shift from everyone doing the same farming work to people having specialized jobs. Some people became rulers and administrators, while others remained food producers. This was one of the first big divisions of labor. In smaller, simpler communities, everyone worked together on decisions and food production. But as societies grew, splitting up farming and governing became very important. This led to the rise of the state, where power was concentrated in the hands of a few.
This relationship between those who produce and those who rule is often unequal. When people specialize, it helps a society grow in terms of its culture and knowledge. Rulers, for example, specialize in power and decision-making.
It's important to remember that specialization isn't always the same as a division of labor that leads to a state. One person might specialize in growing wheat and another in corn, but that doesn't automatically create a government. A political hierarchy forms when the division of labor leads to a concentration of power.
Political Hierarchy
In complex societies, people are divided into different job areas. Leaders and administrators are in charge of keeping the state safe and organized. This system of leaders with central power first appeared in chiefdoms. These rulers often controlled resources and had the power to solve conflicts and punish people.
A political hierarchy means that most people are not involved in central decision-making. Instead, a few people make the big choices, which can benefit the state or the leaders themselves. Sometimes, leaders use force to make people support their plans, like building projects or paying taxes.
Institutions
For a civilization to last, it needs social, cultural, and institutional complexity. Institutions are like the rules, organizations, and systems that help a society function. For example, a justice system, a tax system, or a military are all institutions.
Leaders use institutions to define and enforce rules. States have the power to resolve disagreements and make people follow rules to keep order. Institutions help leaders coordinate the actions of many people. Flexible institutions are very important for a new state to grow and stay stable. They help create standard practices and rules for how people interact.
Without these organized systems, societies couldn't have grown from simple farming groups into the complex ones we see today. Institutions allow a state to defend itself, settle disputes, improve how things are made, and protect its people, leading to the cultural and material advancements we enjoy.
Life in Pre-Industrial Times
In the time before big factories and modern technology, cities were usually small, and only about 2% of the people were elites (wealthy and powerful). Cities were often built near water, like rivers or coasts, because trade happened a lot by boat. They relied on farmers for food.
Farmers, herders, and fishermen were the main food producers. Farmers often couldn't trade their goods very far because transportation was expensive. They usually had to sell their harvest right away, often for a low price. Many peasants (poor farmers) lived on land owned by elites and gave part of their harvest to the landowners as rent. The landowners would then sell the produce for a higher price.
Labor was done by everyday workers, but also by slaves. Slaves were often captured during wars, came from other countries, or were people who had lost their children or were sold by family members to pay off debts. In ancient Attica, for example, there were around 400,000 slaves around 300 BCE. Governments and landowners often forced people, including peasants, into labor. It was important for employers to hire people they trusted, often through recommendations from others. Many people in the countryside or cities moved around a lot, looking for affordable places to live or work for elites.
Examples of Complex Societies
Mesoamerica
Southeastern Mesoamerica (a region in Central America) was one of the first places to develop complex societies. Maize (corn) was a very important crop in early times. Besides corn, beans, and squash, people also hunted and fished for food like deer, birds, snakes, and crocodiles.
Egypt
Before 3000 BCE, the Nile river valley in Egypt had small farming communities that weren't very connected. But around 3100 BCE, King Menes united the kingdom. This led to many successful dynasties that helped create the unique Egyptian culture. By the Third Dynasty of the Old Kingdom, Egypt was a powerful empire with a complex government system that reached every citizen. Their economic and military strength spread their influence across the Eastern Mediterranean, into North Africa, and south into Nubia.
France
France is a good example of how a complex society developed because its history is well-documented. We can see how ancient Gaul became early modern France. Even from the Iron Age to the 18th century, France had a continuous hierarchical organization. When the Romans tried to organize Gaul, they changed the existing tribal structures, which were already complex chiefdoms.
The process of uniting large territories in France happened step by step, not all at once. It was a hierarchical process, meaning smaller units were brought together under larger ones. Sometimes, this process reversed, and France broke apart into smaller independent areas, especially after the ninth century. The history of France shows how large, complex societies grew through warfare, as a society can grow in size, resources, and diversity by engaging in conflicts.
Why Societies Collapse

Joseph Tainter, who wrote The Collapse of Complex Societies, suggested that as complex societies try to solve their problems, they often become even more complex. This means creating more government layers, more infrastructure, and more specialized jobs. But sometimes, this extra complexity can become too much to handle.
For example, the Western Roman Empire faced problems like less food production, a growing population, and less energy available per person. To deal with this, the Empire tried to conquer neighboring lands to get more resources. But this didn't solve the problem in the long run. The Empire grew too big, leading to huge costs for communication, the army, and government. Crop failures also became a massive problem. Eventually, the Empire couldn't solve these challenges by just expanding more. Efforts by emperors like Domitian and Constantine the Great to keep the empire together through strict rules failed and only strained the people more. The empire eventually split into two parts, East and West, and over time, the West broke into even smaller units.
Tainter argues that the collapse of the Western Roman Empire happened because its "complexity" could no longer be supported. It reached a point where the benefits of adding more complexity (like more government rules or bigger armies) started to decrease, and the costs became too high.
See also
- Division of labour
- Human history
- Social complexity