You speak as if Jews were a monolithic group. Here is a wonderful article on the subject as well as the many prominent unmarried Jews at the time.<quoted text>
Rather the opposite is true. Jesus lived at a time when the Jewish fundamentalism to observe every commandment was akin to a sacrament
and when to get married was proof of being a respectable man. The thing a Jew hated the most was to be single and be suspect of being a homosexual which was taken by being a curse of God.