Delaware Demographics

Delaware maintains its position as one of the smallest states by area while experiencing steady population growth. The state’s population of 1,051,917 people represents a 1.49% increase from 2023, demonstrating continued appeal for both domestic migrants and immigrants. The population density of 442.6 people per square mile reflects the state’s compact geography and urban clustering, particularly in the Wilmington metropolitan area.

Delaware spans 96 miles from north to south and ranges from 9 to 35 miles across at its widest point. The state shares borders with Pennsylvania to the north, Maryland to the west and south, and New Jersey to the northeast across the Delaware River. Delaware’s strategic location places it within easy reach of major metropolitan areas including Philadelphia, Baltimore, and Washington, D.C.

Delaware’s racial and ethnic diversity reflects broader national demographic trends. The state’s White population comprises 59% of residents, while Black or African American residents represent 21.4%, making them the second-largest racial group. The Hispanic or Latino population has grown significantly, now representing 11.1% of all residents. The growing population identifying as two or more races indicates increasing multiracial heritage recognition across the state.

Delaware’s age structure shows an aging population with 21.3% of residents aged 65 or older, significantly higher than the national average of 17.7%. This demographic shift reflects longer life expectancy, aging Baby Boomers, and Delaware’s growing appeal as a retirement destination due to favorable tax policies and coastal amenities.

Delaware maintains a significant veteran population, with 58,729 veterans representing 7.30% of the adult civilian population as of 2022. This figure exceeds the national average of 6.1%, reflecting the state’s strong military heritage and proximity to military installations. The veteran population demonstrates lower poverty rates (5.30%) and unemployment rates (1.90%) compared to non-veterans, indicating successful integration into civilian life.

Delaware’s foreign-born population represents 10.3% of the total population, slightly below the national average of 14.3%. This immigrant community contributes significantly to the state’s economy, with an estimated $1.1 billion in tax contributions and $3.6 billion in spending power. Among Delaware’s foreign-born residents, 51.2% are naturalized U.S. citizens, while 48.8% are non-citizens.

Language diversity in Delaware reflects its immigrant communities, with 14.8% of households speaking a non-English language at home. Spanish remains the most common non-English language, spoken in 7.8% of households, followed by various Chinese dialects and Haitian Creole. This linguistic diversity enriches Delaware’s cultural landscape while highlighting the need for multilingual services in education, healthcare, and government.

Delaware experiences notable population mobility, with 3.8% of residents having relocated from another U.S. state in the past year, higher than the national average of 2.3%. This suggests Delaware’s attractiveness to domestic migrants, likely due to employment opportunities, favorable tax policies, and quality of life factors. Additional migration patterns include: