Here is a list of open data sources that are of interest to me. Sometime we need to make maps - and we need data fast. Here are some links to open data.
First - an awesome currated list can be found here at Data is plural and is regularly updated and well curated. These are not all spatial data. There is some pretty obscure and awesome data here.
Disaggregated data – national level data - related to the Sustainable Development Goals and their indicator data
• Mongolia: statistics office and official administrative data
• Ghana: statistics office and official administrative data
• Costa Rica: statistics office and official administrative data