Animals in captivity: Entertainment

This overview shows the amount of zoos, aquaria, and dolphinariums in each continent, compared to its land size and population. It can provide insights in the factors that are important when deciding on building a zoo, aquarium, or dolphinarium. Is it a cultural preference? Is it based on present (or not present) animal diversity? Is it based on the geographical properties of your continent? Data was retrieved from Wikipedia:

Amount of zoos, aquaria, and dolphinariums per continent (Worldwide, 2020)

Sources: