Potomac demographics profile

Population density (sq mi)1,82647491
Median age47.138.337.7
Male/Female ratio0.9:10.9:11.0:1
Married (15yrs & older)71%54%55%
Families w/ Kids under 1844%44%43%
Speak English67%82%79%
Speak Spanish6%7%13%
Potomac, MD has a population of 45,882 and is the 896th largest city in the United States. The population density is 1,826 per sq mi which is 285% higher than the Maryland average and 1915% higher than the national average. The median age in Potomac is 47 which is approximately 23% higher than the Maryland average of 38. In Potomac, 71% of the population over 15 years of age are married, 67% speak English and 6% speak Spanish. 18% of Potomac residents were born in Maryland, 52% were born out of state, 2% were born outside of the United States and 29% were foreign born.

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Did you know?

  • The population density in Potomac is 285% higher than Maryland.
  • The median age in Potomac is 23% higher than Maryland.
  • In Potomac 73.03% of the population is White.
  • In Potomac 5.28% of the population is Black or African American.
  • In Potomac 18.40% of the population is Asian.

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Potomac population breakdown by race

Black or African American5.28%29.63%12.63%
American Indian0.10%0.27%0.82%
Native Hawaiian0.00%0.05%0.18%
Mixed race2.74%3.12%3.06%
Other race0.45%3.67%4.75%
In Potomac, 8.0% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Potomac age breakdown

Marital status

Age of children in married couples

Source: The Potomac, MD demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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