There are no statistics available for this, because once a Jew leaves Judaism, he or she usually does not identify as a Jew any longer.
The exception is a religious denomination called Messianic Judaism, however a recent survey shows that more than 70% of the members of these religions were never Jewish in the first place.
Jewish-Christian Answer
A recent University study shows that at least 20% of the population of Spain,
say 9 million people have a mother with Christian Jewish genealogy.
that would make of Spain the country with the largest community in the world
of Christian Jews.
Such a person will no longer be a Jew; he will be a Christian.
The Yiddish word for a Jew who converts to Christianity is "apikores," which carries a derogatory connotation.
An Apostate Jew
A Jew that converts to another religion.
OpinionIt is neither good nor bad for a Jew to become a Christian; it is simply a matter of personal choice. For it to be considered bad for a Jew to become a Christian, it should also be considered bad for a Christian to become a Jew or, for that matter, a Muslim. There is no reason to consider inter-faith conversions bad.
No. Jesus, while a Jew himself, explicitly taught that his New Gospel did not require one to be a Jew. Thus, to be a follower of Jesus' teaching, one did not have to first be a Jew. In fact, the vast majority of converts to the new Christianity were Gentiles (i.e. non-Jews).
No...
Muslim converts to Christianity
Judaism and Christianity
nothing im a Jew
There is no one group called "converts". Without being more specific (converts to Christianity, converts from Hinduism to Buddhism, etc), this question can't be answered.
No. Christianity was a religion that was created after Jesus' death. Jesus was a Jew.
He was originally a Jew but turned to Christianity.