Comoros's fixed telephone subscriptions (per 100 people) was 1.04 in 2023, the latest year in the World Bank's World Development Indicators. That is down 68.59% from 3.3 in 2013 (10.94% a year on average, compounded).
Infrastructure · Comoros
Comoros: Fixed telephone subscriptions (per 100 people)
Yearly data from 1960 to 2023, from the World Bank.