Esperanto
Murray Hillhe most popular constructed language in the world, Esperanto has a strong community in New York. Since 1905, the Esperanto Society of New York has been celebrating and spreading the language among enthusiasts. Likewise, Esperanto Por UN advocates for recognition by connecting the Universal Esperanto Association with the United Nations in New York. The Esperanto community celebrates their biggest holiday in December, honoring the birthday of L.L. Zamenhof, Esperanto's creator. Zamenhof invented the language in 1887 with the intention of creating an easy-to-learn, exception-free, and therefore egalitarian language.