The Global Case for Reparations for Slavery and Colonialism

European empires built wealth through conquest, coerced labor, land seizure and monopoly. The Slave Voyages database estimated in 2019 that about 12.52 million Africans were embarked between 1501 and 1866, of whom 10.7 million survived the Atlantic crossing; embarkation estimates vary as records are revised. Millions more died during capture, forced marches, confinement and warfare, but no defensible global total exists.

System or event	Dates	Concrete measure
Transatlantic slave trade	1501–1866	12.52 million embarked; 10.7 million landed, Slave Voyages estimate, 2019
British slave-compensation scheme	1834–2015	£20 million paid in 1834; debt used to finance it was finally redeemed in 2015, UK Treasury
Haitian independence indemnity	1825–1888	150 million francs imposed in 1825; reduced to 90 million in 1838
Belgian colonial rule in Congo	1885–1960	Population loss commonly estimated at 5–10 million for 1885–1908; demographic evidence remains disputed

“We have been taught to labour; to support our masters and their families.” — Ottobah Cugoano, 1787, Thoughts and Sentiments on the Evil of Slavery

A reparations claim therefore asks which injuries remain remediable, which assets survive and which states, corporations or universities inherited obligations.

No single price can represent enslavement, premature death, stolen sovereignty and intergenerational exclusion. Estimates answer different questions. University of Connecticut economist Thomas Craemer calculated in 2015 that unpaid enslaved labor in the United States from 1776 to 1865 was worth $5.9–$14.2 trillion in 2009 dollars. Brattle Group economists estimated in 2023 that harms from transatlantic chattel slavery totaled $100–$131 trillion, including $26.7–$35.7 trillion attributable to the United States; CARICOM commissioned the study.

Estimate or transfer	Publication year	Amount and basis
US unpaid enslaved labor, Craemer	2015	$5.9–$14.2tn, valued in 2009 dollars
Global slavery damages, Brattle Group	2023	$100–$131tn
US share, Brattle Group	2023	$26.7–$35.7tn
UK payments to slave owners	1834	£20m, about 40% of annual government spending, UCL project
Haiti’s cumulative payments to France	1825–1957	about $560m in 2022 dollars paid; up to $115bn lost growth, New York Times model, 2022

These figures are scenarios, not invoices. Transparent reparations require stated dates, currencies, discount rates, beneficiaries and causal assumptions.

Profits flowed to monarchies, governments, merchants, banks, insurers, plantation owners, manufacturers, ports and universities. Britain’s Slavery Abolition Act 1833 allocated £20 million in 1834 to owners for the loss of enslaved “property,” while formerly enslaved people received nothing and were compelled into “apprenticeship” until 1838. University College London’s Legacies of British Slave-ownership project identifies about 46,000 compensation awards or claims in the 1830s, connecting proceeds to political, commercial and cultural institutions.

France recognized Haitian independence by ordinance on 17 April 1825 only after demanding 150 million francs, backed by warships. The demand was reduced to 90 million francs in 1838. Haiti finished servicing associated French and US bank debt in 1947; the broader New York Times financial reconstruction in 2022 followed payments and losses through 1957.

Reparations are not a recent invention. In 1783, Belinda Sutton petitioned Massachusetts for support from the estate of Isaac Royall Jr.; the legislature granted her £15 and 12 shillings annually, though payment was irregular. In 1898, Callie House helped establish the US National Ex-Slave Mutual Relief, Bounty and Pension Association, which federal authorities suppressed.

Modern milestones include:

1. 1989: US Representative John Conyers introduced H.R. 3745, the first version of H.R. 40, seeking a federal study commission.
2. 2001: The Durban Declaration recognized slavery and the slave trade as crimes against humanity.
3. 2013: CARICOM created its Reparations Commission; its 2014 Ten Point Plan demanded debt cancellation, development programs and institutional repair.
4. 2021: Evanston, Illinois, began distributing housing-related grants of $25,000 per eligible household under its local reparations program.
5. 2023: The African Union and CARICOM convened the Accra Reparations Conference; its proclamation called for a Global Reparations Fund.

Reparations movements seek repair rather than charity: responsible institutions acknowledge a debt arising from identifiable policies and beneficiaries.

Denial often separates colonial violence from the wealth and institutions it produced, demands impossible precision, or treats elapsed time as extinguishing continuing injury. Yet governments preserved compensation registers, customs accounts, shipping records and loan contracts precisely because slavery and empire were administratively organized.

Key facts

• Britain compensated slave owners with £20 million in 1834, not the approximately 800,000 enslaved people freed in British colonies under the 1833 Act.
• Haiti paid the independence indemnity and linked loans from 1825, with the original demand fixed at 150 million francs.
• Germany agreed in 2021 to provide Namibia €1.1 billion over 30 years, while describing the funding as reconstruction and development rather than legally binding reparations.
• Belgium returned Patrice Lumumba’s tooth to his family on 20 June 2022, more than 61 years after his assassination on 17 January 1961.

Archives are incomplete because enslaved and colonized people were frequently recorded as property, labor units or taxable populations. Uncertainty requires ranges and disclosure—not erasure.

A credible program links remedy to evidence and affected communities. The United Nations’ 2005 Basic Principles and Guidelines identify restitution, compensation, rehabilitation, satisfaction and guarantees of non-repetition. Applied to slavery and colonialism, measures can include cash payments, land return, debt cancellation, healthcare, education, institutional endowments, cultural-property restitution, archive access and legal reform.

Eligibility may be individual, genealogical, territorial or institutional. Funding may come from state budgets, levies on implicated sectors, recovered assets or negotiated trusts. Programs must avoid replacing ordinary development obligations with time-limited grants or allowing perpetrators to control historical interpretation.

The strongest global case combines three propositions: the original acts were lawful only under regimes built to authorize domination; specific states and institutions retained benefits and continuity; and measurable consequences persist. Reparations cannot restore murdered people or erased cultures. They can redistribute resources, disclose records, return property and change the structures through which colonial extraction continues.

• Slave Voyages: The Trans-Atlantic Slave Trade Database
• UCL: Legacies of British Slavery
• CARICOM Reparations Commission: Ten Point Plan
• United Nations: Basic Principles and Guidelines on Remedy and Reparation
• The Brattle Group: Reparations for Transatlantic Chattel Slavery
• The New York Times: The Ransom—Haiti’s Lost Billions