The Hamar (also spelled Hamer) are rural-agropastoral community located in the mountainous and lowland areas of the Lower Omo Valley in Southern Ethiopia. They speak Hamar language, a South Omotic language.Amzaye, Awoke (2007). Mosaic Cultures and Peoples of South Nations, Nationalities and People’s Regional State. South Nations, Nationalities and peoples' Regional State Bureau of Information and Culture; Hawassa. However, it is not taught in schools and not used in government institutions. They primarily engaged in livestock herding but also farming.

Demography The Hamar people are one of the largest groups in South Omo Zone of the South Ethiopia Regional State. The total population of the Hamar district is 64,925 with 32,600 male and 32,325 female. Of the total population, 61,227 of them live in rural area whereas 3,698 of them live in the town.South Ethiopia Regional Statistical Report (2011). Regional Statistical Abstract, Hawassa, Ethiopia. The South Ethiopia Regional Statistical Report also shows that the population density of the Woreda is 11 person per km2 .

Location The Hamar people live on the eastern side of the Omo River in Hamar Woreda, located in the South Omo Zone with its administrative center at Dimeka. The woreda covers a total land area of 5,989.8 km2. The annual temperature of the Woreda range from 17.6 °C to 27.5 °C, with an annual rainfall between 400 mm and 1,600 mm. The elevation varies from below 500 meters to as high as 2,000 meters above sea level. Their territory stretches from the Weito River in the east to the plains and hills of the lower Omo Valley in the west and to the north and northwest, it borders the lands of the Banna and Bashada, the other community living Hamar Woreda.

In terms of their relative location, the Hamar are bordered by the Arbore and Tsamai to the east, the Banna to the north, the Dasanech to the south, Lake Stephanie (Chew Bahir) to the southeast, and the Kara, Nyangatom, and the Omo River to the west.

Basic infrastructure of the district Hamar Woreda has 11 primary schools and one secondary school. The woreda's healthcare infrastructure includes three health centers and 20 health posts, providing essential medical services to the community. Additionally, a paved road runs through the woreda, connecting Hamar with neighboring communities.  

Livelihood The Hamar people are predominantly pastoralist and engage in livestock keeping. Their livestock includes cattle, goat and sheep. More recently, they have also begun keeping camels, which they have acquired through government and non-governmental organizations. Their livestock management depends on herd size and the proximity of grazing areas to the homestead. In families with many animals, older boys and men take care of the cattle in faraway camps. Smaller herds stay closer to the village, where older children look after the goats and sheep.Strecker, Ivo (1976). Traditional life and prospects for socio-economic development in the Hamar administrative district of southern Gamu Gofa. A report to the relief and rehabilitation commission of the provisional military government of Ethiopia, Addis Ababa. Younger children, especially girls, usually care for the goats and sheep near home. In addition to herding, the Hamar who live in the mountainous area also engage in cultivation. So, their economy combines the rearing of animals (goats, sheep, cattle), farming (sorghum, maize, varieties of beans), beekeeping, and hunting and gathering.

Origin myths and history There are shortage of written sources on the origin and history of the Hamar prior to the conquest by Emperor Menelik II towards the end of 19th century. The only important paper about their origin myth based on their oral history was written by Ivo Strecker and characterized that the Hamar identity and history was shaped by migration and the complex intergroup relationship with the other group that they encountered during their migration. Based on this work and literature on the neighboring communities, I provide the overview of the Origin myth and History of the Hamar before their incorporation into Ethiopian state.

The Hamar people trace their origins to migration into the Lower Omo Valley, where interactions with neighboring groups played a crucial role in shaping their cultural identity and history. The Hamar acknowledge the presence of the mythical Boa people, believed to be cattle herders who inhabited the area before them. Upon their arrival, they also encountered the Borana, who were herding cattle in the Weito Valley but did not practice cultivation. Oral tradition recounts that a Hamar ritual leader used magical powers to drive the Borana eastward, clearing the way for Hamar settlement. Additionally, the Hamar came into contact with the Arbore, an already well-established group in the region known for their strong ritual leadership and agro-pastoral economy.

During their migration to their current location, the Hamar also encountered the Dasanech, who inhabit both the western and eastern sides of the Omo River. Oral histories suggest that relations between the two groups were sometimes peaceful, particularly during periods when the Hamar sought refuge among the Dasanech—first during a severe drought and later after their defeat by Menelik's troops. Another group the Hamar encountered during their migration was the Murle, who lived south of Lake Diba. Due to their declining population, the Murle became increasingly vulnerable to Hamar expansion, ultimately forcing them to abandon their homeland.

Another significant group the Hamar encountered during their migration into the Lower Omo Valley was the Kara, who currently live on the eastern side of the Omo River. Today, the Kara are one of the ethnic groups living within the Hamar district and sharing not only administrative district but also language and many other cultural elements.

Additionally, the Kwegu were another group the Hamar encountered during their early migration to their present area. The Kwegu had long inhabited the Omo River regionLewis, James and Woodburn, James (2007). Report on Hunter-Gatherer Societies in South and Southwest Ethiopia. but were later displaced to the western side of the Omo River in the neighboring Nyangatom district.

Unlike the Kara, Dassanech, Arbore, Tsamai, and Banna—who, like the Hamar, practice an agro-pastoral way of life—the Kwegu maintain a distinct hunting and gathering lifestyle, occupying separate ecological and social domains. These complex intergroup relationships have played a crucial role in shaping the Hamar's identity and historical development.

In terms of contact with the outsiders, European explorers were the first foreigners to arrive in Hamar territory, but their presence had little impact. Real disruption came with the expansion of Emperor Menelik II's troops, who sought to incorporate the region into the Ethiopian state. The Hamar were incorporated into the Ethiopian state by Emperor Menelik II at the end of the 19th century.Tsega-Ab, Kassa (2005). Administrative history of Gäläb and Hamär Bakko Awraja, southwestern Ethiopia. Addis Ababa University (MA Thesis). Initially, their attempts to advance through the Weito Valley were unsuccessful due to the Hamar's resistance and the region's challenging terrain. However, a second offensive from the north, through the Weito Valley and into the Wururi Plains, allowed them to penetrate Hamar territory more effectively. After subduing the Hamar, Ethiopian forces continued southward to establish political control over other groups, such as the Kara, Murle, and Dasanech.

The Ethiopian conquest had devastating consequences for the Hamar. Their prolonged resistance led to widespread killings and enslavement by Menelik's troops, forcing many to escape to malaria-prone lowland areas beyond direct imperial control. Later, during Emperor Haile Selassie’s rule (1930–1974), the Ethiopian government maintained dominance over the Hamar through taxation and conflict mediation but did not actively suppress their cultural traditions. Under the socialist Derg regime (1974–1991), development projects such as schools, roads, and markets were introduced, though they reflected a civilizational bias.

Following the fall of the Derg in 1991, Ethiopia’s ethnic-based federalism granted the Hamar self-governance and access to modern infrastructure.Federal Democratic Republic of Ethiopia (1995). The Constitution of the Federal Democratic Republic of Ethiopia. Addis Ababa, Ethiopia. However, modernization efforts often clashed with traditional Hamar practices, leading to tensions with the district administration. Over time, disputes escalated into armed conflict, culminating in violent clashes between the Hamar and local police in 2015. Although regional and national authorities have since intervened, tensions remain unresolved, highlighting the ongoing struggles between traditional societies and state-driven development policies.

Cultural events and practices

Bull-jumping ceremony One of the cultural events ingrained in Hamar identity that reflects masculinity and social cohesion is the bull-jumping ceremony. It is the most significant ceremony among the Hamar and marks a man’s rite of passage from boyhood to manhood, after which he can own cattle and marry.

Evangadi ceremony

Evangadi translated as night dance is also a well-known cultural event among the Hamar. As its name indicate it is a night time dance and play by adolescent and unmarried males and females and a ground for choosing their future marriage partner.

Mingi

Mingi, in the religion of the Hamar and related groups, is the state of being impure or "ritually polluted".Do the Hamar have a Concept of Honor?, Ivo Strecker, University of Mainz, A person, often a child, who was considered mingi is killed by forced permanent separation from the tribe by being left alone in the jungle or by drowning in the river.

Medical Knowledge and Practice In Ethiopia, the use of medicinal plants has a long history. Research into indigenous plant knowledge among various ethnic groups often emphasizes the specific characteristics of these plants, particularly their perceived effectiveness in alleviating symptoms or addressing the root causes of illness.

Among the Hamar community, traditional medical practices, especially the use of herbal remedies, play a significant role in treating a wide range of human and livestock ailments. They use a variety of plant species, with leaves and roots being the most commonly utilized parts. One study documented 145 medicinal plant species in the Buska Mountain range. This high number likely reflects the community's reliance on traditional remedies, a situation partly influenced by limited access to modern healthcare services.

However, the continued use of traditional medicine among the Hamar is under threat. Knowledge is primarily passed down orally from one generation to the next, and the younger generation is showing a declining interest in learning and preserving this traditional knowledge.

Social organizations The Hamar social and political structure is characterized by an egalitarian system without a central leader or chief. The Hamar are described as "polycephalous" society meaning authority is distributed rather than centralized. Their society functions under a system of regulated anarchy, where seniority and rhetorical skills play a crucial role in daily affairs and conflict resolution.

The Hamar have two ritual leaders, known as bitta, one from the Gatta clan and the other from the Worla clan. These leaders oversee spiritual matters but do not wield political authority. Additionally, Hamar society is organized into twenty-four exogamous clans, which are grouped into two moieties.

Gender relations