Population By Race and Ethnicity in Frederick, MD in 2011

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2011, the 237,326 population of Frederick County, Maryland comprised of 17,836 people who identified as Hispanic (7.52%), and 219,490 people who identified as Non-Hispanic (92.49%).

Race: The White Alone population was the largest racial group in Frederick County, Maryland with a population of 199,031 (83.86%); Black or African American Alone population was the second largest racial group with a population of 21,365 (9%); and Asian Alone was the third largest racial group with a population of 9,820 (4.14%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Frederick County, Maryland in 2011, with a population of 183,789 (77.44%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 20,273 (8.54%); and the third largest ethnic group was White Alone - Hispanic with a population of 15,242 (6.42%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Frederick, Maryland.

You can find similar information for other Maryland counties, and for Maryland.

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Hispanics and Non Hispanics in Frederick, MD in 2011
Total Population:
Race in Frederick, MD in 2011
Total Population:
Ethnicity in Frederick, MD in 2011
Total Population:
Population By Race in Frederick , MD in 2011
Race Population Percentage
Black or African American Alone 21,365 9%
White Alone 199,031 83.86%
American Indian and Alaska Native Alone 1,054 0.44%
Asian Alone 9,820 4.14%
Native Hawaiian And Pacific Islander Alone 164 0.07%
Two Or More Races 5,892 2.48%
Population By Ethnicity in Frederick , MD in 2011
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1,092 0.46%
White Alone - Hispanic 15,242 6.42%
American Indian and Alaska Native Alone - Hispanic 537 0.23%
Asian Alone - Hispanic 200 0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic 63 0.03%
Two Or More Races - Hispanic 702 0.3%
Black or African American Alone - Non Hispanic 20,273 8.54%
White Alone - Non Hispanic 183,789 77.44%
American Indian and Alaska Native Alone - Non Hispanic 517 0.22%
Asian Alone - Non Hispanic 9,620 4.05%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 101 0.04%
Two Or More Races - Non Hispanic 5,190 2.19%