Estimates are around a quarter million.
The estimate is between 10,000 and 2 million. There are even about 500 native speakers.
It's hard to say. Esperantists are spread out around the world. It's a bit like trying to estimate how many people in the world play Chess...
Most of the estimates seem to be between 100,000 and 1.6 million though.
More details in the Wikipedia article linked below.
To learn Esperanto for free check out www.lernu.net
~2,000,000
Esperanto speakers can be found all over the world, with a strong community in Europe, East Asia, and the Americas. Many Esperanto speakers use the language for international communication, travel, cultural exchange, and as a way to connect with others who share an interest in languages and cultures.
Esperantists speak Esperanto. Esperantists come from Europe, North America, South America, Africa and Asia.
Approximately 29% of the population of Nevada speaks Spanish.
Approximately 90% of the population in Madagascar speaks Malagasy, which is the national language of the country. French is also widely spoken as a second language due to historical reasons.
About 5.5% of people in Puerto Rico speak English as their native language. The majority of the population speaks Spanish as their first language.
Approximately 98% of Ireland's population speaks English as their primary language.
Approximately 79% of Quebec's population speaks French as a first language.
The Esperanto word for navy is mararmeo but there is no word for marines in Esperanto.
George Alan Connor has written: 'Esperanto' -- subject(s): Esperanto 'Esperanto' -- subject(s): Esperanto
Forehead is 'frunto' in Esperanto.
Brigade in Esperanto is brigado
Flankokupo means "hobby" in Esperanto.
"Saluton" is the Esperanto equivalent of hello.
Esperanto - album - was created in 1993.
"School" in Esperanto is "lernejo."
In Esperanto, "fairy" is "feino."
Saipan in Esperanto is "Saipano".
You say "lavo" in Esperanto.
Esperanto has pockets of speakers all over the world, but Djibouti is not a major center of Esperanto.