Median age
Each map shows ACS five-year estimates on that period’s boundaries. Boundary changes can affect nearby patterns.
2015–2019
state 2020 boundaries
state 2020 boundaries
Median Age (2015–2019)
Geography
Displaying: State (2020 definitions)
This data uses 2020 state definitions, which may differ from 2020 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
46 variables
Native geography:State (2020 definitions)
Display geography:State (2020 definitions)
Method:Direct — no transformation needed
Indicators
Median Age (2015–2019)
MEDIAN (raw value)
2020–2024
state 2020 boundaries
state 2020 boundaries
Median Age
Geography
Displaying: State (2020 definitions)
This data uses 2020 state 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
46 variables
Native geography:State (2020 definitions)
Display geography:State (2020 definitions)
Method:Direct — no transformation needed
Indicators
Median Age
MEDIAN (raw value)
- At most 37.902212
- At most 38.832627
- At most 39.358856
- At most 40.193081
- Above 40.193081
- Gray: unavailable data.