Middle River CDP, Maryland Demographics & Population 2026

Population Overview

Middle River CDP is a mid-sized community located in Maryland. The total population is 31,616. It ranks as the 39th most populous out of 528 cities and towns in Maryland.

Age Demographics

The median age in Middle River CDP is 36.6 years. This is 7% lower than the state median of 39.3 years.

Economy, Income & Housing

The median household income in Middle River CDP is $74,198. This is 27% lower than the state median of $101,652. Compared to the national median of $78,538, household income here is 6% lower. The poverty rate stands at 16.2%. This is 73% higher than the state poverty rate of 9.3%. The unemployment rate is 4.6%. This is 7% lower than the state rate of 4.9%. The median home value is $251,200. Housing costs are 37% lower than the state median of $397,700. The home-value-to-income ratio is 3.4x. 65.2% of occupied housing units are owner-occupied. This homeownership rate is 3% lower than the state average of 67.5%.

Race & Ethnicity

The largest racial or ethnic group in Middle River CDP is White (non-Hispanic), making up 52.9% of the population. Black or African American residents account for 30.0%.

Education

28.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% lower 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 87.3%.

Data Sources & Methodology

All demographic data for Middle River 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.