Under 18
Each map shows ACS five-year estimates on that period’s boundaries. Boundary changes can affect nearby patterns.
2015–2019
block group 2019 boundaries
block group 2019 boundaries
% Under 18 (2015–2019)
Geography
Displaying: Tract (2019 definitions)
This data uses 2019 Census tract definitions, which may differ from 2020 tract boundaries.
Data Sources & Methodology
American Community Survey 5-Year Estimates (2019)
5-year estimates combine data from 2015 to 2019. This provides more reliable estimates for smaller geographic areas but represents an average over the 5-year period.
B01001
– Sex by Age
Universe: Total population
9 variables
Native geography:Tract (2019 definitions)
Display geography:Tract (2019 definitions)
Method:Direct — no transformation needed
Indicators
Under 18 (2015–2019)
Sum of 8 variables, divided by B01001_001E/100
2020–2024
block group 2024 boundaries
block group 2024 boundaries
% Under 18
Geography
Displaying: Block Group (2024 definitions)
This data uses 2024 block_group definitions, which may differ from 2020 boundaries.
Data Sources & Methodology
American Community Survey 5-Year Estimates (2024)
5-year estimates combine data from 2020 to 2024. This provides more reliable estimates for smaller geographic areas but represents an average over the 5-year period.
B01001
– Sex by Age
Universe: Total population
9 variables
Native geography:Block Group (2024 definitions)
Display geography:Block Group (2024 definitions)
Method:Direct — no transformation needed
Indicators
Under 18
Sum of 8 variables, divided by B01001_001E/100
- At most 13.540373 %
- At most 19.060524 %
- At most 23.594053 %
- At most 28.879153 %
- Above 28.879153 %
- Gray: unavailable data.