Black Belt & Regions
The Black Belt in Delaware
In Delaware, the Black Belt is the oldest Black geography in the United States — the arc of dark-soil counties running from Virginia to Texas where Black settlement is deepest and oldest. This plate reads the Black Belt in Delaware: the counties of the arc inside the state's borders, the population they hold, and the pattern they form against the state's cities.
The Arc Inside the State
Wilmington, the state's largest city at about 71,000, is majority Black — roughly 56 to 58 percent in the modern counts — a corporate and banking city whose residential data invert its office towers' prosperity. The historic community centers on the East Side and the districts around it; the modern population spreads through the city's neighborhoods and into New Castle County's suburbs (Bear, New Castle, Middletown's boom districts), which hold the county's growth. New Castle County overall is roughly a quarter to three-tenths Black. The city's data carry the small-state version of the urban file: banking and incorporation wealth headquartered in its downtown beside neighborhood poverty rates among the region's most difficult, and a school-governance history — the metropolitan desegregation case that merged city and suburban districts for a generation — that remains the state's defining education chapter.
Dover, the capital at about 40,000, is roughly two-fifths Black, its community built around state government, the Air Force base, and Delaware State University. Kent County's Black population — roughly a quarter to three-tenths of the county — descends from the state's farm-era communities as much as from migration. Sussex County, the shore-and-poultry south, holds the third layer: a Black population in the mid-teens percent share, rooted in the old farm towns (Milford, Seaford, Georgetown, Laurel) and now joined to the poultry-processing economy whose workforce layers Black, Haitian, and Latino communities through the county's towns — one of the more distinctive composition files in the mid-Atlantic data.
The Arc as a Whole
No state holds the Black Belt alone. In Delaware, the arc is a single historical geography — one soil, one settlement pattern, one demographic signature — divided by state lines it predates. Delaware's counties of the arc share more, demographically, with the arc counties of the neighboring states than with their own state's newest suburbs, and this section of the atlas is built on that fact: the Black Belt plates are written state by state for the shelf, but they are meant to be read as one plate in eighteen pieces.
Delaware holds about 245,000 Black residents — Black alone or in combination — nearly a quarter of the First State's people, with Black alone at about 218,000, or 22 percent. It is the highest Black share of any state outside the Deep South's core, in a state small enough that its Black population and its largest city are nearly the same subject. Wilmington anchors the north; Dover, the capital, is the second center; and Delaware State University gives the state an HBCU anchor its size would not predict. This article profiles the population.
Delaware State University, founded in 1891 as the State College for Colored Students under the second Morrill Act, is the state's land-grant HBCU — enrollment in the range of 6,000 in recent counts, the state's second university, and the institutional center of Black Delaware: its alumni anchor the state's Black professional and public class, its Dover campus is the capital's second institution, and its recent research-university growth is tracked in the education section's HBCU data. In a state of under a million, an HBCU of that relative weight gives Black Delaware an institutional depth that states five times its size lack — the small-state advantage in its clearest form.
The counties of the Delaware arc are rural, and their Black shares — commonly the highest in the state — invert the usual American pattern in which Black population concentrates in cities. In Delaware, that inversion is the Black Belt's signature on every plate in this section: a countryside that is not a remainder between cities, but the foundation the cities were built from, counted here on its own terms.
This regional plate reads the same federal material at the scale of the region itself, and the table below carries its published measures. In Delaware, what the federal record cannot do is count a place's meaning — only its people. In Delaware, general material earns its place in an atlas only when it sharpens the local record, which the table below states.
| Measure | Figure |
|---|---|
| Delaware State University — the state's HBCU — founded as a land-grant institution | 1891 |
| Black residents of Delaware, alone or in combination | 245,000 |
| Black share of the state population, alone | 22% |
| Black share of the United States population, alone (population estimates) | 13.5% |
| Black residents of the United States, alone or in combination (Census Bureau population estimates) | 52.8 million |
Source: U.S. Census Bureau, 2020 Census; American Community Survey; Population Estimates Program. Method: Figures are drawn from the published federal sources named on this page, for the geography named; tile shading bands the published Black population share into the five legend classes. Counts are rounded as published by the source agency, and national benchmark rows are labeled with the basis they are published on.