Geography
Delaware vs District of Columbia: Capital City
Delaware's capital is Dover and District of Columbia's capital is Washington, D.C..
Related context
States at a Glance
Key facts about each state alongside the capital comparison.
MetricDelawareDistrict of Columbia
Population
989,948
689,545
State Color
Solid Blue
—
Governor Party
Democratic
—
Median Income
$79,325
—
Cost of Living Index
103.2
—
Delaware
Dover
District of Columbia
Washington, D.C.
People also ask
Delaware vs District of Columbia Capital City — common questions
QWhat is Delaware's capital city?
Delaware's capital city is Dover.
QWhat is District of Columbia's capital city?
District of Columbia's capital city is Washington, D.C..
More comparisons: Delaware vs District of Columbia
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Data source and freshness
Primary source
Data period
Historical reference data
Dataset reviewed
July 23, 2026
Method note
Historical or civic reference field.