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| Age group, yrs | Average annual incidence* |
||
|---|---|---|---|
| 2010–2019 | 2020–2022 | 2023–2024 | |
| <20 |
184.4 |
79.7 |
196.1 |
| 20–39 |
78.9 |
27.8 |
101.9 |
| ≥40 | 43.3 | 9.5 | 53.9 |
* Cases per 100,000 population, calculated using the number of dengue cases reported to the Puerto Rico Department of Health and U.S. Census Bureau data. https://www.census.gov/data.html
