ITU is also exploring how statistical models built from subnational data across several countries can be applied to improve and refine Internet use estimates — particularly in countries lacking recent household survey data on the proportion of individuals using the Internet.

Preliminary findings are encouraging, showing that big data-based estimates align closely with official ITU figures.

The maps below illustrate high-granularity subnational estimates of Internet use in Malawi, Nigeria, and Tanzania, generated using a multi-country African model trained on census data from Kenya, Uganda, and Ghana (shown here for illustrative purposes only).

Tanzania
Malawi
Nigeria