Hunters and gatherers are people who survive entirely on wild foods, hunting animals and collecting plants rather than farming or raising livestock. This was the only way humans fed themselves for roughly 95% of our species’ history, stretching back hundreds of thousands of years. It wasn’t until about 10,000 years ago, in what’s now the Middle East, that some groups began cultivating crops and domesticating animals. Before that turning point, every human on Earth was a hunter-gatherer.
How Hunter-Gatherers Got Their Food
The split between “hunting” and “gathering” describes two broad strategies for finding calories in the wild. Hunting meant pursuing animals for meat, fat, and marrow. Gathering meant collecting fruits, nuts, tubers, seeds, honey, shellfish, and other plant-based or small-animal foods. Most groups did both, but the balance shifted depending on where they lived.
An analysis of hunter-gatherer diets worldwide found that about 73% of documented foraging societies got more than half their calories from animal foods, with most falling in the range of 45 to 65% of total energy from meat, fish, and other animal sources. Only about 14% of societies relied more heavily on plants than animals. This doesn’t mean plants were unimportant. In tropical and subtropical regions, gathered foods often made up a much larger share of daily meals. But in colder climates, where edible plants were scarce for much of the year, animal foods dominated.
Compared to modern diets, hunter-gatherer eating patterns were notably higher in protein (19 to 35% of calories) and lower in carbohydrates (22 to 40% of calories). Wild plant foods tend to be more fibrous and less starchy than domesticated crops, which partly explains the difference.
Band Size and Social Organization
Hunter-gatherers lived in small, mobile groups often called bands. A typical band ranged from about 20 to 40 people, though sizes varied. Among the Batek of Malaysia, for instance, camps averaged around 34 individuals, roughly 20 adults and 14 children. Groups rarely dipped below two or three families. Living in too-small a group made people feel vulnerable to predators and left them isolated.
These societies are widely described as egalitarian, meaning no single person held permanent authority over others. Ethnographic accounts from groups like the Hadza, !Kung, Ache, and Batek document a consistent set of leveling behaviors: widespread status-leveling (mocking or teasing anyone who acts superior), strong norms of personal autonomy, communal land use, and constant food sharing. These patterns appear across unrelated groups on different continents, suggesting they aren’t cultural coincidences but practical solutions to life in small, interdependent communities.
That said, the picture is more complicated than “everyone shared equally out of generosity.” Recent research with the Hadza found that people primarily demanded equal treatment when inequality was personally disadvantageous to them. Nearly 59% of participants chose to take from someone who had more, but far fewer voluntarily gave up an advantage. The sharing norms that define these societies may be driven less by altruism and more by each individual assertively protecting their own interests, a dynamic anthropologists call “demand sharing.”
How Much They Actually Worked
One of the most striking findings about hunter-gatherer life is how little time foraging actually takes. A University of Cambridge study comparing foragers and farmers within the same population of Agta people in the Philippines found that foragers spent about 20 hours per week on subsistence work, while those who had shifted to farming worked around 30 hours. Including domestic chores, Agta adults averaged about 24 hours of out-of-camp work and 20 hours of household tasks per week, leaving roughly 30 hours of daylight leisure time.
This challenges the assumption that life before agriculture was a constant, desperate struggle. For many foraging groups, the workload was lighter than what farmers, and certainly modern office workers, put in.
Who Hunted and Who Gathered
The traditional narrative assigned hunting to men and gathering to women. That division was real in many societies, but it was far less rigid than once believed. A 2023 review published in PLOS ONE examined 50 foraging societies with documented evidence of women hunting. Of those, 79 out of 50 societies showed women actively participated. Among the 45 societies with data on what size of game women pursued, 33% recorded women hunting large game, 15% medium game, and 46% small game.
Archaeological evidence backs this up. A 9,000-year-old burial at Wilamaya Patjxa in Peru contained an adult female buried alongside a full hunting toolkit of stone projectiles and animal processing equipment. A broader review of Late Pleistocene and Early Holocene burials across the Americas identified 11 females at 10 different sites associated with big-game hunting tools, suggesting women may have represented up to half of big-game hunters in prehistoric American societies.
The distinction often came down to whether hunting was opportunistic or intentional. When women hunted opportunistically (stumbling on prey while doing other work), they almost always targeted small game. When they hunted intentionally, they pursued all sizes, with large game being the most common target.
Mobility and Shelter
Hunter-gatherers moved. Unlike farmers tied to their fields, foraging bands relocated their camps regularly, following seasonal shifts in food availability. Research on the Batek in Malaysian rainforests found that camp movements closely tracked a predictable pattern: groups left a site once the rate of finding food dropped to a critical threshold, but before local resources were completely exhausted. This aligns with a principle from ecology called the marginal value theorem, which predicts that foragers should move on once the cost of staying exceeds the cost of relocating.
Shelters were typically lightweight and temporary, built from materials available nearby. The frequency of moves depended on the environment. Groups in resource-rich areas like tropical coastlines might stay in one place for weeks or months. Those in drier or more seasonal landscapes moved more often, sometimes every few days.
Health and Lifespan
Life expectancy at birth for hunter-gatherers averaged about 31 years, with a range of 21 to 37 across different populations. That number is misleading if taken at face value, because it’s heavily dragged down by childhood mortality. Children in foraging societies faced death rates more than 100 times higher than children in modern Japan or Sweden. Infectious disease, injuries, and food scarcity hit the youngest hardest.
Adults who survived past age 15 could expect to live considerably longer than that average suggests. Hunter-gatherer mortality rates remained more than 10 times higher than modern rates across the entire lifespan, but reaching your 60s or even 70s was not unusual for those who made it through childhood. These were not populations where everyone died young. They were populations where many died very young, and the survivors often lived to old age.
Tools and Technology
Stone tools are the most enduring evidence of hunter-gatherer life. The earliest known toolkit, called Oldowan technology, consisted of simple stone cores and sharp flakes chipped from them. These tools were linked to increased meat eating and the first human migrations out of Africa. Over hundreds of thousands of years, toolmaking grew more sophisticated. Acheulean tools, including carefully shaped handaxes and large cutting implements, allowed for more efficient butchering and processing and accompanied further geographic expansion across continents.
Stone was far from the only material. Hunter-gatherers also worked with bone, wood, plant fibers, and animal hides, but these materials rarely survive in the archaeological record. The tools we can study represent only a fraction of the technology these groups actually used.
Why Humans Shifted to Farming
The transition from foraging to agriculture, known as the Neolithic Revolution, didn’t happen all at once or for a single reason. Theories range from climate change making certain wild plants more cultivable, to population pressure pushing groups to extract more food from smaller areas, to overhunting of large game reducing available prey. Agriculture produced more food per unit of land, and children could contribute meaningfully to farm work in ways they couldn’t with hunting, making larger families economically viable. The result was a population explosion that made going back to foraging impossible for most groups.
The shift wasn’t necessarily an improvement in quality of life. Early farmers were shorter, had worse teeth, showed more signs of nutritional deficiency, and worked longer hours than their foraging neighbors. But farming supported denser populations, and dense populations eventually outcompeted and displaced foragers almost everywhere.
Hunter-Gatherers Who Still Exist
A handful of groups continue to practice foraging today, though none are completely untouched by the modern world. The Hadza of northern Tanzania are among the most studied. They live in a 4,000-square-kilometer area around Lake Eyasi in the Great Rift Valley. As of 2019, only about 150 to 200 Hadza individuals still rely primarily on hunting and gathering for their food, with most of their diet coming from wild plants and game. The broader population of roughly 1,000 Hadza speakers has increasingly shifted to a mixed economy under pressure from herders, agricultural settlers, and ethno-tourism.
Other groups that maintain significant foraging practices include the San peoples of southern Africa, the Baka and Bayaka of Central African rainforests, and several Indigenous groups in the Amazon basin and Southeast Asia. In every case, their territories are shrinking and their traditional lifestyles face mounting pressure from governments, land conversion, and encroaching settlement.