The zip code 20662 in Quantico Base, Virginia, is characterized as having a "White Majority" with 60% of the population identifying as white as of 2022. The community exhibits "Moderate Diversity" with significant representation from Black residents (29%) and smaller percentages of other racial groups. The median income in 2022 was $58,485, representing a substantial decrease from earlier years, indicating economic challenges in recent times.

Over the past decade, this zip code has maintained its status as a "White Majority" area, but with notable changes. There is evidence of a gradual shift towards increased diversity. The white population decreased from 70% in 2013 to 60% in 2022, while the percentage of residents identifying as two or more races increased from 0% to 4%. From 2013 to 2022, there was a small but noticeable increase in Asian, Hispanic, and Native American populations, previously unrepresented or unreported. The Black population has remained relatively stable, fluctuating between 29-34% throughout the decade.

The area has experienced significant economic changes correlating with demographic shifts. Median income dropped from $93,440 in 2013 to $58,485 in 2022, a 37% decrease. This decline coincides with the gradual increase in diversity. The population peaked at 3,226 in 2015 and has since declined to 2,634 in 2022. This could indicate outmigration, possibly related to economic factors.