Plan research in Comoros.

Comorian, Arabic and French are official languages, but respondent-facing work usually needs island-specific Comorian varieties: Shingazidja, Shimwali, Shindzuani and Shimaore where relevant. French is common for government and written administration. Back-translation should respect island vocabulary and test whether Arabic or French terms are understood as intended.

The population is concentrated on Grande Comore, Anjouan and Moheli, with Moroni as the capital and main urban center. Settlements are often coastal or hillside communities with short distances but island transport constraints. National samples need island strata and settlement-size controls; targeted studies should specify which island, diaspora link or livelihood group is in scope.

Mobile phones are practical for many respondents, while online surveys skew toward urban, younger and connected users. Face-to-face work depends on inter-island flights, boats, rainy seasons and local administrative coordination. Health or public-sector studies commonly require ministry or ethics clearance. A usual window is two to four weeks, longer when all islands are included.

Fieldwork notes compiled from public sources by Surveysphere Africa; confirmed with our in-country partner before a study starts.