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The Bitter History of Chocolate

What's better than holiday hot chocolate? If just thinking about it makes you feel all warm and fuzzy, well – that’s by design. Chocolate's big history sweeps across the globe, and today we’re going on that journey: from the pre–Columbus Americas, to an early 20th century reporter’s hunch

Topics Discussed

Episode Summary

Executive Summary: This episode traces chocolate from its sacred, economic, and culinary origins in the Americas to modern West African cocoa farming, showing how European colonialism, forced labor, and industrial capitalism built the global chocolate system. It centers on the 1904 São Tomé slavery scandal and connects it to today’s child labor and farmer poverty in Ghana and Côte d’Ivoire.

Main Topics: Origins of cacao in the Americas (Priority: 5/5): Cacao began in the Amazon and spread into Ecuador, Mesoamerica, and southern Mexico, where Indigenous peoples used it as food, drink, ritual offering, and currency long before Europeans arrived. Colonial exploitation and plantation slavery (Priority: 5/5): Spanish and Portuguese colonizers turned cacao into an extractive commodity, using encomienda and plantation systems that relied on enslaved Indigenous people and later enslaved Africans. São Tomé and the Cadbury scandal (Priority: 5/5): Investigative journalist Henry Wood Nevinson exposed labor conditions on São Tomé cocoa plantations, triggering public outrage and forcing Cadbury to confront slavery in its supply chain. Industrialization and the mass market for chocolate (Priority: 4/5): Technological advances like the hydraulic press made cocoa cheaper and more widely consumed in Europe, while industrial societies used cocoa as an affordable energy source for workers and children. West Africa as the center of modern cocoa production (Priority: 5/5): After colonial shifts and anti-slavery pressure, cocoa production moved to small-scale farms in West Africa, especially Ghana and Côte d’Ivoire, which now supply most of the world’s cocoa. Child labor and farmer vulnerability today (Priority: 5/5): The episode links low cocoa prices, poverty, and household labor demands to hazardous child labor, trafficking, and missed educational opportunities in cocoa-growing communities. Personal testimony and moral responsibility (Priority: 4/5): Shadrach Frimpong’s story illustrates how cocoa-farming families face health and financial precarity, and how that experience motivates action to improve conditions and end child labor.

Key Arguments: Chocolate is not a trivial indulgence; it is a major global industry with deep ethical and historical stakes. Cacao was central to Indigenous social, spiritual, and economic life before becoming a European colonial commodity. European demand for chocolate was built on systems of coercion, first of Indigenous labor in the Americas and later African labor in plantations. The São Tomé cocoa supply chain exposed how companies could benefit from forced labor while publicly claiming ethical values. Cadbury’s move to West African smallholder sourcing reduced reliance on plantation slavery but did not eliminate exploitation; it shifted the labor structure rather than solving poverty. Modern child labor in cocoa is driven less by isolated abuse than by structural poverty, low farmgate prices, and insecure family livelihoods. Improving cocoa ethics requires addressing farmer income, education, health care, and supply-chain accountability, not just condemning child labor in isolation.

Data Points: Global chocolate industry value: about $150 billion - Described as the current value of the chocolate industry Time for cacao trees to bear fruit regularly: 3 to 5 years - Explaining the biology of cacao cultivation Age of cacao consumption evidence in southern Ecuador: at least 5,000 years ago - Early history of cacao use in the Americas Death rate on one São Tomé plantation: 12 to 14 percent per year - Quotations from a plantation doctor cited by Nevinson Children’s death rate on a large São Tomé plantation: 25 percent annually - Reported by a plantation superintendent Estimated cocoa farmers worldwide: 5 to 6 million - Current scale of cocoa farming Share of cocoa farmers who are small-scale: 90 to 95 percent - Describing today’s farming structure Cocoa farmers in Ghana and Côte d’Ivoire: about 2 million - Where the vast majority of West African cocoa farmers are located Children trafficked yearly in Ghana and Ivory Coast: about 16,000 - Walk Free Global Slavery Index estimate mentioned in the episode Farmer family size example: 6 children - Shadrach Frimpong described being one of six children of cocoa farmers

Pivotal Quotes: "If this is not slavery, I know of no word in the English language that correctly characterized it." — Cadbury investigator (quoted in episode): The investigator’s conclusion after examining labor conditions in São Tomé and Angola "Cacao is considered an orphan crop in that it does not have the same research resources that we see for things like rice, potatoes, fish, et cetera." — Carla Martin: Explaining why chocolate history and production are less studied than other major crops "If cocoon farmers are that crucial, how come we're so poor?" — Shadrach Frimpong: Reflecting on the contradiction between cocoa’s global value and the poverty of farming families

Implications: Chocolate consumers should see the product as tied to labor rights, fair prices, and child welfare. Industry reform must go beyond sourcing pledges and improve farmer livelihoods, transparency, and education access.

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