Under 18 by ZIP code
An interactive U.S. map of under 18 for states, metro areas, counties, ZIP codes, census tracts and census block groups. Latest data: 2020–24. PLUS
Open under 18 on the map
What this measure is
The share of residents under 18. It is a Census Bureau survey estimate pooled over five years; in census tracts and block groups, white stripes over the colour mark low reliability: a wide margin of error.
Source, dates and coverage
- Source
- Census Bureau American Community Survey.
- Updated
- Once a year, when the Census Bureau releases a new five-year survey. Latest data on the map: 2020–24.
- Areas on the map
- States, metro areas, counties, ZIP codes, census tracts and census block groups.
- Group
- People & households
- Access
- ProMap Plus ($19 a month or $190 a year).
Values for every place
Under 18 is a ProMap Plus measure. The map shows it for the areas listed above. This page shows the map's national picture, the method and the source, and no figures.
ProMap Plus costs $19 a month or $190 a year. A free 7-day trial is offered on the map.
See under 18 in ProMap PlusHow to cite
Home Economics (Aziz Sunderji), ProMap, “Under 18”, https://homeeconomics.us/promap/measure/under-18, accessed 15 November 2026.
Please also credit the original source: Census Bureau American Community Survey.