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10-year change estimated from block group (2014) on tract (2022) boundaries.
How we counted
United States
Detail level
0+501×
0.1×10×1×
Map Information
Share of people aged 65 and over: change from the 2010 to 2014 to 2020 to 2024 ACS five-year estimates.
Geography
Displaying: Tract (2022 definitions)
This data uses 2022 Census tract definitions, which may differ from 2020 tract boundaries.
Data Sources & Methodology
American Community Survey 5-Year Estimates (2014)
5-year estimates combine data from 2010 to 2014. 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
13 variables
Native geography:Block Group (2014 definitions)
Display geography:Tract (2022 definitions)
Method:Block group overlap — Reads the survey at block-group level and assigns each block group to the target that contains it. Metro assignments use whole-county membership; the few block groups a boundary change splits are divided in proportion to land area.
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
13 variables
Native geography:Block Group (2024 definitions)
Display geography:Tract (2022 definitions)
Method:Block group overlap — Reads the survey at block-group level and assigns each block group to the target that contains it. Metro assignments use whole-county membership; the few block groups a boundary change splits are divided in proportion to land area.
Indicators
Age 65+ (10-year change)
Sum of 12 variables, divided by sum of 12 variables