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About this map

Half of residents are older than this, half younger. Retirement areas run 50+, college towns can be in the low 20s.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
38.9
District of Columbia
34.9
Rankings
Full list

Top and bottom zip codes in District of Columbia

Zip codes with 1,000+ residents

Oldest zip codes (highest median age)

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  1. 120015Washington45.7
  2. 220016Washington42.7
  3. 320004Washington42.2
  4. 420012Washington40.2
  5. 520018Washington39.6
  6. 620008Washington39.2
  7. 720007Washington38.3
  8. 820011Washington38
  9. 920017Washington36.9
  10. 1020024Washington35.5

Youngest zip codes (lowest median age)

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  1. 120059Washington19
  2. 220052Washington19.6
  3. 320064Washington19.7
  4. 420057Washington19.7
  5. 520006Washington24.5
  6. 620037Washington30.4
  7. 720001Washington32.6
  8. 820010Washington33.2
  9. 920002Washington33.4
  10. 1020020Washington33.7

Median age by county in District of Columbia

  1. 1District of Columbia34.9

Questions about this map

Which zip code has the highest median age in District of Columbia?

Among zip codes with at least 1,000 residents, 20015 (Washington, DC) has the highest: 45.7.

Which zip code has the lowest median age in District of Columbia?

20059 (Washington, DC) has the lowest: 19.

What is the median age for the United States?

38.9; in District of Columbia it is 34.9.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Half of residents are older than this, half younger. Retirement areas run 50+, college towns can be in the low 20s.

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