■ HISTORY • 400since1619.com
The Middle Passage was approximately 6,000 miles. The crossing took between six and eight weeks, sometimes longer. In that time, approximately 1.8 million Africans died on the ships — roughly 15 percent of all those transported. They died of dysentery, smallpox, dehydration, despair. Their bodies were dropped into the Atlantic Ocean without ceremony or record.
The ships were built for efficiency. The Brookes, a British slave ship used as a diagram in abolitionist campaigns, was designed to carry 454 people in a space roughly the size of a tennis court. In practice, ships often carried twice that number. Enslaved people were packed in rows, chained to shelves, unable to sit upright. The space allotted per person was slightly less than the space of a coffin.
The Middle Passage was not an accident of history. It was an engineering project. The ships were designed, built, financed, insured, and regulated by governments, corporations, and churches across Europe and the Americas. The suffering was not incidental to the system — it was a calculated cost, weighed against profit and found acceptable. That calculation was made by institutions, not individual monsters. That is the structural lesson.
The Numbers
Between 1500 and 1900, approximately 12.5 million Africans were forcibly transported across the Atlantic. Of these, roughly 10.7 million survived the crossing. They were transported to Brazil (4.9 million), the Caribbean (4.8 million), and mainland North and South America (500,000). The territory that would become the United States received a relatively small fraction of the total — but it was from this fraction that the 40 million Black Americans alive today are descended.
The Middle Passage created a diaspora without a return address. Unlike other immigrant populations who maintained connections to homelands, languages, and family networks, the enslaved were systematically stripped of these connections. Families were separated at auction. Languages were prohibited. Names were replaced. What survived — and much survived — survived through the same tenacity that survived the crossing itself.
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