salsa is performed by getting a partner and dancing with them to the beat of drums
Well since salsa is origianlly from Cuba, I think it is MOST popular in Cuba but other countries, for example: Jamaica, Africa, Spain, Mexico, Italy (eg) Those countries they mostly do salsa but like the whole world does salsa. But back to your question, Cuba.
Salsa originated in the Afro-Caribbean
Salsa is ever changing and has many different styles inside of this style
Salsa is spanish for "sauce" or "mixture", and is a mixture of different styles of dances.
dancefxstudios.com
There isn't a certain age to start dancing.
Salsa music is used for entertainment. Salsa the sauce is also excellent to serve while entertaining.