National Statistics and Census say that over 95% of the population have mobile phones while those with land lines have fallen to 42%, internet usage is up to 60%, pay per view television reaches 62%, and those with radios have fallen to 69% of homes.
Read more about this at the following link:
http://www.estrategiaynegocios.net/centroamericaymundo/centroamerica/costarica/469985-330/el-95-de-costarricenses-tiene-celular-segun-encuesta