Editing Kemp Mill, Maryland (section)

=== 2020 Census ===
As of the 2020 [[United States census|United States Census]],<ref name="QuickFacts" /> there were 13,378 persons residing in the area. Persons under 18 years of age made up 24.9% of the area, while those over 65 years of age accounted for 16.1%. The population density was 5,332 inhabitants per square mile. The racial makeup of the area was 59.5% White, 18.1% Black, 8.3% Asian, and 1.3% American Indian. Hispanics and Latinos of any race were 13.5% of the population. Non-Hispanic Whites were 55.1% of the population. Foreign-born persons accounted for 27.1% of the population, and 34.8% spoke a language other than English at home, including Russian, Ukrainian, Hebrew, Yiddish, and Spanish.

In 2020, there were 4,713 households, of which 83.7% was owner-occupied. The median value of owner-occupied housing units was $518,100. Median household income in the CDP was $151,943 and per capita income was $60,348. 69.6% of the population aged 16 or older was in the civilian labor force. The poverty level was 6.9% of the population.