Dengue in Riau
Province profile for Riau (Sumatera, capital Pekanbaru): harmonised OpenDengue records 2007 to 2024, analysed with the same early-warning engine used for countries.
Key facts
- 2023: 2,153 dengue cases, an incidence of 28.9 per 100,000 people, ranking 27 of 33 provinces by incidence.
- The highest annual count in the series was 4,170 cases in 2016.
- Pattern assessment for July 2024 (latest provincial month): Normal, because cases are within the usual range for this time of year.
- Cases usually peak in January.
- 14 months were flagged as anomalies; the most recent was July 2019.
- Provinces with a similar seasonal pattern: Aceh, Kalimantan Barat, Kepulauan Riau, Sumatera Barat, Jambi.
- Newer provinces are folded into their parent so the series stays comparable; population is estimated from BPS 2016 shares and World Bank national totals.
Related pages
- Dengue in Aceh
- Dengue in Kalimantan Barat
- Dengue in Kepulauan Riau
- Dengue in Sumatera Barat
- Dengue in Jambi
- Dengue in Sumatera Utara
- Dengue in Sumatera Selatan
- Dengue in Bengkulu
- Dengue in Lampung
- Dengue in Kep. Bangka Belitung
Data updated 2026-10-31. Sources: WHO Global Dengue Surveillance; OpenDengue V1.3 (Clarke et al., 2025), doi:10.6084/m9.figshare.24259573; Dinas Kesehatan Kota Semarang; World Bank Open Data; NASA POWER.