Category:Zoos by decade of establishment

0–9

• Zoos established in the 1900s‎ (21 P)
• Zoos established in the 1910s‎ (20 P)
• Zoos established in the 1920s‎ (43 P)
• Zoos established in the 1930s‎ (48 P)
• Zoos established in the 1940s‎ (15 P)
• Zoos established in the 1950s‎ (10 C)
• Zoos established in the 1960s‎ (10 C)
• Zoos established in the 1970s‎ (10 C)
• Zoos established in the 1980s‎ (10 C)
• Zoos established in the 1990s‎ (10 C)
• Zoos established in the 2000s‎ (9 C)
• Zoos established in the 2010s‎ (9 C)
• Zoos established in the 2020s‎ (2 C)