See Studies on Map

Map of All Studies on

On the map below, click on a region to show a more detailed map (when available) or see a list of studies with locations in that region (when a detailed map is not available).
Map Legend

Region Name   Number of Studies
World   295,042  
Europe   83,470  
Albania   27  
Austria   4,692  
Belgium   8,592  
Bosnia and Herzegovina   183  
Bulgaria   1,769  
Croatia   946  
Czech Republic   1,871  
Denmark   7,221  
Estonia   849  
Finland   2,860  
France   21,354  
Germany   17,907  
Greece   2,543  
Hungary   3,618  
Iceland   139  
Ireland   1,504  
Italy   11,618  
Latvia   800  
Lithuania   893  
Luxembourg   115  
Macedonia, The Former Yugoslav Republic of   136  
Montenegro   19  
Netherlands   8,608  
Norway   3,553  
Poland   5,879  
Portugal   1,786  
Romania   2,270  
Serbia   1,020  
Slovakia   1,571  
Slovenia   613  
Spain   11,435  
Sweden   5,574  
Switzerland   5,975  
United Kingdom   16,097  

Click on a region name link to show a map of that region

Click on a study count link to see a list of studies in that region. Use your browser's back button to return to this list and view studies in another region.

Studies with no locations are not included in the study counts or on the maps.

Studies with multiple locations are included in each region where the study has locations.

This page last reviewed in June 2017