Chibalo was a system of forced labour used by Portuguese colonial authorities to exploit African workers, particularly in Mozambique and Angola. Through colonial laws, the government compelled Africans to work on plantations, build roads and serve the interests of Portuguese settlers. The system persisted decades after Portugal formally abolished slavery, making forced labour a central feature of its colonial rule.

Portugal formally abolished slavery in its empire in 1869, but the exploitation of African labour continued under colonial rule. In Mozambique and Angola, Portuguese authorities later used labour laws, taxation and coercion to force Africans to work for settlers, businesses and the colonial state. Rather than ending with the abolition of slavery, the exploitation of African workers took new forms. This system became known as Chibalo.
How Chibalo Worked
Chibalo was not simply a demand for unpaid work by individual settlers. It was a system of labour exploitation supported by colonial laws and enforced by government officials. Africans could be recruited for compulsory work, while those who resisted faced threats, punishment or physical abuse.
The system became particularly entrenched in Mozambique during the twentieth century. Under António de Oliveira Salazar’s Estado Novo regime, the Portuguese government relied on forced labour to develop colonial infrastructure and produce raw materials for Portuguese industries.
Taxation helped the authorities maintain this system. Colonial officials required Africans to pay taxes in cash, even in rural communities where families depended mainly on farming. To obtain the money, many people had to seek paid employment or sell their produce. Those who could not meet their tax obligations could face coercion, including compulsory labour.
As a result, many Africans had little freedom to decide when, where or for whom they worked. The government created economic pressures that pushed people into employment while restricting their ability to refuse it.
One of the clearest examples of Chibalo was the compulsory cotton-growing system imposed in Mozambique. Portugal wanted the territory to supply raw materials to its industries, and cotton became an important part of that plan.
From 1938, colonial authorities forced farmers in designated areas to grow cotton. According to historian Allen Isaacman’s research, more than 700,000 peasants had been compelled to cultivate the crop within four years.
Farmers had limited control over what they planted and often received low prices for their cotton. They also had to devote time and land to production that served colonial interests rather than their own needs.
This arrangement placed enormous pressure on rural households. Time spent cultivating cotton was time taken away from growing food. Consequently, many families struggled to feed themselves, and compulsory production contributed to hunger and malnutrition in affected communities.
Women often carried much of the burden. Alongside their household responsibilities and food production, they had to help meet the demands of the colonial agricultural system.
Chibalo also supplied labour for road construction and other public works that supported resource extraction. These included roads and railways connecting mines, plantations and farming areas to ports, making it easier to transport raw materials and agricultural produce for export.
Private companies also profited from the arrangement. The Niassa Company, which controlled extensive concessions in northern Mozambique, operated within a colonial economy that gave businesses access to forced African labour and resources under unequal conditions.
Physical abuse and threats helped enforce these demands. Africans who failed to meet production targets or resisted compulsory work could face punishment. In this way, the colonial government used its legal and administrative power to serve economic interests while limiting African freedom.
African Resistance to Chibalo
Africans did not accept forced labour without resistance. Across Portuguese-controlled territories, people sought ways to escape recruitment and reduce the demands placed on their families and farms.
Some fled their communities to avoid compulsory work. Others migrated to areas where they could find better-paid employment or escape the reach of colonial officials. Farmers also resisted compulsory cotton cultivation by avoiding recruitment, limiting their participation or refusing to meet production demands.
By the mid-twentieth century, opposition to forced labour had become part of a wider struggle to end Portuguese colonial rule. Africans resisted compulsory labour and cotton cultivation, while nationalist movements increasingly demanded independence. International criticism also exposed the abuses of Portuguese colonialism, putting pressure on a government determined to retain control of its African territories.
In 1961, Portugal abolished compulsory cotton cultivation in Mozambique, although other forms of forced labour continued. Resistance to Portuguese colonial rule also grew across its African territories. Guinea-Bissau declared independence in 1973, which Portugal recognised in 1974. Angola, Mozambique, Cape Verde and São Tomé and Príncipe followed in 1975.
The end of Portuguese colonial rule brought an end to the system of colonial control that had sustained practices such as chibalo. However, the consequences did not disappear with independence. Years of forced labour had disrupted livelihoods and weakened local economic activity, leaving affected communities to rebuild their lives after the colonial system that had exploited them was gone.
Sources:
https://aeh.uwpress.org/content/44/1/130
https://www.voaportugues.com/amp/article-04-21-2011-colonialpolicy-voanews-120374964/1260071.html
https://experts.umn.edu/en/publications/coercion-paternalism-and-the-labour-process-the-mozambican-cotton/

