Tanzania has 5 projects and 1 voting member
Read more about each project below or learn more about getting involved.
Travelling to Tanzania or want to get in touch about a collaboration?
Get in touch with HOT or reach out to the local community.
Director, Community Programs
Tanzania Data Lab (dLab)
New Bagamoyo Road
Dar es Salaam, Coastal, 4023
Community Mappersⓘ Total number of Mappers using HOT Tasking Manager
Total Map Editsⓘ Total number of edits using HOT Tasking Manager from Missing Maps API
Buildings Mappedⓘ Total number of buildings mapped using HOT Tasking Manager from Missing Maps API
Roads Mapped (KM)ⓘ Total length of roads mapped using HOT Tasking Manager from Missing Maps API
Community Mappersⓘ Total number of OSM Mappers in Tanzania from Missing Maps API
Total Map Editsⓘ Total number of OSM edits in Tanzania from Missing Maps API
Buildings Mappedⓘ Total number of OSM buildings in Tanzania from Missing Maps API
Roads Mapped (KM)ⓘ Total length of OSM roads in Tanzania from Missing Maps API
Recent news from Tanzania (View all news)
Community Knowledge Sharing Webinar Series
Join 15 OSM communities this July to hear about their experiences focusing on gender, youth, data integration, leave no one behind, and advocacy.
Mapping HIV/AIDS in Tanzania: Using community-generated data to improve health services
Mapping HIV/AIDS in Tanzania
Newly-revealed Shina boundaries offer unprecedented hyperlocal data for decisionmakers
Recent population figures estimate Dar es Salaam’s population to be over 5 million, with an annual population growth of 5.7%. Despite the rapid growth of the city, almost 70% of the city is comprised of informal unplanned settlements - a figure that is predicted to grow dramatically as the city expands.