Documentation of statistics: Zoological gardens
The statistics is made on a yearly basis and shows the number of zoological facilities, visitors, yearly opening hours, number of informative or educational events as well as participants, invitational events and participants, number of volunteers and hours worked by volunteers, and total admission revenue for zoos and aquariums.
https://www.dst.dk/en/Statistik/dokumentation/documentationofstatistics/zoological-gardens
Documentation of statistics