1752 Vienna zoo, Austria
1794 Paris Jardin des Plantes, France
1828 London Zoo, UK
1831 Dublin, Ireland
1836 Bristol, UK
1838 Amsterdam, the Netherlands
1843 Antwerp, Belgium
1844 Berlin Zoo, Germany
1855 Chennai Zoo, India - Asias Oldest Zoo
1855 Rotterdam, the Netherlands
1857 Liverpool, UK
1858 Frankfurt, Germany
1859 Frederiksberg, Denmark
1859 Philadelphia, Pennsylvania, USA - North Americas Oldest
1860 Köln Germany
1861 Dresden Germany
1862 Parkville Australia - Oceanias Oldest Zoo
1863 Junagadh, India
1864 Jakarta Ragunan Zoo, Indonesia
1864 New York New York USA
1864 Moscow, Russia
1865 Hanover Zoo Germany
1865 Ho Chi Minh City, Vietnam
1865 Karlsruhe Zoo Germany
1865 Saint Petersburg Russia
1865 Wroclaw, Poland
1866 Budapest zoo, Hungary
1868 Chicago Zoo Illinois USA
1868 Mulhouse, Grand Est, France
1871 Hong Kong Zoo Hong Kong, China
1871 Poznan Old Zoo, Poland
1872 Brighton, United Kingdom - World Oldest Aquarium
1872 Lahore, Pakistan
1872 Napoli Aquarium, Italy
1872 Providence, Rhode Island, USA
1874 Basel, Switzerland
1875 Buffalo, New York, USA
1875 Cincinnati Ohio USA
1875 Münster Germany
1876 Baltimore Zoo Maryland USA
1876 Kolkata, India
1877 Honolulu Zoo Hawaii USA
1878 Leipzig Germany
1879 Vadodara, India
1881 Wuppertal Germany
1882 Cleveland Ohio USA
1882 Tokyo Ueno Tokyo Japan
1883 Adelaide Australia
1884 Banyuls sur Mer, Occitanie, France
1884 Köthen Germany
1884 Lisbon Zoo, Potugal
1887 Portland Oregon USA
1888 Bolsherechye Russia
1888 Dallas Zoo Texas USA
1888 Rio de Janeiro Zoo, Brazil - South Americas Oldest Zoo
1888 Sofia, Bulgaria
1889 Atlanta Zoo Georgia USA
1889 Helsinki Zoo, Finland
1889 Washington DC Zoo USA
1891 Bloomington, Illinois, USA
1891 Giza, Egypt - Africas Oldest Zoo
1891 Grand Rapids Michigan USA
1891 Rovinj, Croatia
1892 Barcelona Zoo, Spain
1892 Milwaukee, Wisconsin, USA
1893 Mysore Zoo, India
1893 Rochester, New York, USA
1894 Omaha Nebraska USA
1895 Kharkiv, Ukraine
1896 Denver Zoo Colorado USA
1896 Kaliningrad Russia
1896 Brooklyn Aquarium, New York, USA
1897 Sevastopol Russia
1898 Lisbon Vasco de Gama Aquarium, Portugal
1898 Pittsburgh Zoo Pennsylvania USA
1898 South Perth, Australia
1899 Bronx New York USA
1899 Pretoria, South Africa
1899 Rostock, Germany
1899 Seattle Zoo, Washington, USA
1899 Toyhashi, Chubu, Japan
1900 Norfolk, Virgina, USA
1900 Toledo Ohio USA
1901 Halle Germany
1901 Mykolaiv, Ukraine
1902 South Bend Indiana USA
1903 Kyoto Zoo, Kinki Japan
1903 La Jolla California USA
1903 Pittsfield, Massachusetts, USA
1904 Detroit, Michigan, USA
1904 Düsseldorf Germany
1904 Honolulu Aquarium, Hawaii, USA
1904 Johannesburg, South Africa
1904 Landau Zoo Germany
1904 Liberec, Czech Republic
1904 Oklahoma City, Oklahoma, USA
1904 Winnipeg, Canada
1905 Tacoma, Washington, USA
1906 Beijing Zoo China
1906 Memphis, Tennessee, USA
1906 Milano Italy
1906 Port Elizabeth, South Africa
1906 Yangon, Myanmar
1907 Hamburg Germany
1908 Kyiv Ukraine
1908 Pueblo Colorado USA
1908 Usti nad Labem, Czech Republic
1909 Bernburg, Germany,
1909 Fort Worth Zoo, Texas, USA North
1909 Kansas City Zoo, Missouri, USA
1909 Seoul Grand Park Zoo, South Korea
1910 Monaco Aquarium,Monaco
1910 St Louis Missouri USA
1911 Madison, Wisconsin, USA
1911 München Tierpark Germany
1911 Rome Italy
1912 Boston Massachusetts USA
1912 Nürnberg Germany
1912 Opole, Poland
1912 Riga, Latvia
1912 Watertown, South Dakota, USA
1913 Arnhem, Netherlands
1913 Edinburgh United Kingdom
1913 Uozu Chubu Japan
1914 Jacksonville Florida USA
1914 New Orleans Louisiana USA
1914 San Antonio Zoo, Texas, USA
1914 Syracaus New York USA
1914 Taipei Zoo, Taiwan
1915 Cordoba, Argentina
1915 Lansing, Michigan, USA
1915 Osaka Zoo, Kinki, Japan
1916 Kagoshima Zoo, Kyushu, Japan
1916 Mosman, Australia
1916 San Diego Zoo, California, USA
1916 Surabaya, Indonesia
1918 Nagoya Zoo, Chubu, Japan
1918 Zamosc, Poland
1919 Cleres, Normandy, France
1919 Jackson, Mississippi, USA
1920 Montgomery, Alabama, USA
1921 Baoding, Hebei, China
1921 Lucknow Zoo, India
1922 Bridgeport, Connecticut, USA
1922, Houston Zoo, Texas, USA
1922 Oakland, California, USA
1922 Odessa Zoo, Ukraine
1922 Springfield Zoo, Missouri, USA
1923 Aomori, Tohoku, Japan
1923 Duluth, Minnesota, USA
1923 Mexico City, Mexico
1923 Monroe, Louisiana, USA
1923 Paignton, UK
1923 Racine, Wisconsin, USA
1923 San Francisco Museum, California, USA
1923 Sanford, Florida, USA
1924 Norristown, Pennsylvania, USA