Sources, samples and collection cycles
See what this edition includes, what is missing and where each published dataset comes from.
Colombia: source coverage
Each study retains its own unit of observation and collection cycle.
The edition at a glance
22 country–study datasets cover 9 countries. 6 countries have all three perspectives. These are coverage counts, not pooled respondent totals.
| Country | PE | OA | EL |
|---|---|---|---|
| Brazil | 2025-Q4 | 2025-Q3 | 2025-Q3 |
| Canada | 2025-Q4 | Not available | Not available |
| Colombia | 2025-Q4 | 2025-Q3 | 2025-Q2 |
| Ecuador | 2025-Q4 | 2025-Q3 | 2025-Q2 |
| Guatemala | 2025-Q4 | 2025-Q4 | 2025-Q4 |
| Mexico | 2025-Q4 | 2025-Q2 | 2025-Q2 |
| Peru | 2025-Q4 | 2025-Q3 | 2025-Q3 |
| Tunisia | Not available | 2025-Q3 | 2025-Q4 |
| United Kingdom | Not available | Not available | 2025-Q3 |