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Age groups
Every age-group page on this site, listed once.
| Age code | Participants |
|---|---|
| 18andUnder | 24,041 |
| 19to24 | 35,762 |
| 25to29 | 11,562 |
| 30to34 | 7,831 |
| 35to39 | 5,533 |
| 40to49 | 7,460 |
| 50to59 | 3,707 |
| 60andOver | 1,062 |
Source: Harvard Dataverse deposit doi:10.7910/DVN/AD9RVY (V3) — Selected ICAR data from the SAPA-Project: Development and initial validation of a public-domain measure. Period covered: 18 August 2010 to 20 May 2013. Data downloaded 2026-10-31T17:10:04Z. Figures are the depositors' own values, published as recorded.