Latest annual report from (ITU/ UNESCO) Broadband Commission for Sustainable Development shows that 57% of the world have no broadband access. The report has data on access to the broadband internet for over a 100 nations worldwide. Topics covered include affordability, 4G, trends in mobile access, national broadband plans and the digital divide. The website also has presentations of key messages from the report.
Also published recently by UNESCO Principles for Governing the Internet This study encompasses both quantitative and qualitative assessments of more than 50 declarations, guidelines, and frameworks.
There is also a background database.