Every fact on this map names its source and the date it was read. What is not known is left empty, never guessed.
Regions: DJKI's geographical indication product catalogue (August 2026), GI specifications, and a source per regency.
Producers and lots: Cup of Excellence Indonesia results 2021–2023 and 2026 from the Alliance for Coffee Excellence, and its farm directory (read from Wayback copies).
Production: Statistics Indonesia (BPS), Statistik Kopi Indonesia 2023 and Statistik Tanaman Perkebunan Tahunan Indonesia 2024.
Harvest: one row per source claim, never averaged; every band names its sources.
Illustration: Koro's K figures. The paper landscapes are drafts for a designer to redraw.
Boundaries
Boundaries: BPS, WFP and OCHA ROAP, via geoBoundaries (CC BY 3.0 IGO). Simplified and regrouped into 38 provinces by Koro.
The boundaries are simplified for display and are not authoritative.
geoBoundaries asks to be cited as: Runfola, D. et al. (2020) geoBoundaries: A global database of political administrative boundaries. PLoS ONE 15(4): e0231866.doi.org/10.1371/journal.pone.0231866
Data files
The map's data files, as this page reads them (JSON and TopoJSON).