Demographics

Delaware vs District of Columbia: Population Density

Density data is not available for comparison.

Delaware flag
Delaware
DE · South
429.8 per sq mi
Number of residents per square mile.
District of Columbia flag
District of Columbia
DC · South
-
Number of residents per square mile.

Related context

Density in Context

Population density shapes commutes, housing costs, and the feel of daily life.

MetricDelawareDistrict of Columbia
Population 989,948 689,545 Land Area 2,489 sq mi — Median Home Value $296,700 — Violent Crime / 100k 404.0 — Cost of Living Index 103.2 —
Delaware
429.8 per sq mi

People also ask

Delaware vs District of Columbia Population Density — common questions

QWhat is Delaware's population density?

Delaware's population density is 429.8 per sq mi.

More comparisons: Delaware vs District of Columbia

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Data source and freshness

Primary source
U.S. Census Bureau — 2020 Census and TIGER/Line
Data period
2020 population and land area
Dataset reviewed
July 23, 2026
Method note
Calculated as population divided by land area.