Rosaryville CDP, Maryland Demographics & Population 2026

Population Overview

Rosaryville CDP is a small city located in Maryland. The total population is 12,206. It ranks as the 117th most populous out of 528 cities and towns in Maryland.

Age Demographics

The median age in Rosaryville CDP is 48.2 years. This is 23% higher than the state median of 39.3 years.

Economy, Income & Housing

The median household income in Rosaryville CDP is $148,558. This is 46% higher than the state median of $101,652. Compared to the national median of $78,538, household income here is 89% higher. The poverty rate stands at 3.8%. This is 59% lower than the state poverty rate of 9.3%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 6.9%. This is 39% higher than the state rate of 4.9%. The median home value is $457,600. Housing costs are 15% higher than the state median of $397,700. The home-value-to-income ratio is 3.1x. 94.1% of occupied housing units are owner-occupied. This homeownership rate is 39% higher than the state average of 67.5%.

Race & Ethnicity

The largest racial or ethnic group in Rosaryville CDP is Black or African American, making up 79.3% of the population. Hispanic or Latino residents account for 6.5%. The White (non-Hispanic) population (4.2%) is well below the state average of 47.4%. The Black or African American population is significantly higher than the state average (79.3% vs 29.2%). The Asian population (2.4%) is well below the state average of 6.4%.

Education

39.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% 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 93.9%. Notably, 15.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Rosaryville 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.