National Harbor CDP, Maryland Demographics & Population 2026

Population Overview

National Harbor CDP is a small community located in Maryland. The total population is 4,418. It ranks as the 216th most populous out of 528 cities and towns in Maryland.

Age Demographics

The median age in National Harbor CDP is 49.8 years. This is 27% higher than the state median of 39.3 years. Only 4.5% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in National Harbor CDP is $133,616. This is 31% higher than the state median of $101,652. Compared to the national median of $78,538, household income here is 70% higher. The poverty rate stands at 6.5%. This is 31% lower than the state poverty rate of 9.3%. The unemployment rate is 4.1%. This is 17% lower than the state rate of 4.9%. The median home value is $462,000. Housing costs are 16% higher than the state median of $397,700. The home-value-to-income ratio is 3.5x. 54.4% of occupied housing units are owner-occupied. This homeownership rate is 19% lower than the state average of 67.5%.

Race & Ethnicity

The largest racial or ethnic group in National Harbor CDP is Black or African American, making up 48.4% of the population. White (non-Hispanic) residents account for 21.1%. The White (non-Hispanic) population (21.1%) is well below the state average of 47.4%. The Black or African American population is significantly higher than the state average (48.4% vs 29.2%). The Asian population is significantly higher than the state average (13.8% vs 6.4%).

Education

51.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 20% higher than the state rate of 42.7%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.5%. Notably, 23.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for National Harbor CDP, Maryland is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Maryland state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 528 Census-designated places in Maryland. For official data, visit data.census.gov.