Final answer:
The people who went out of the city and came to Jesus according to John 4:30 were the Samaritans, prompted by the testimony of a woman who met Jesus at a well.
Step-by-step explanation:
According to John 4:30, the people who went out of the city and came to Him referred specifically to the Samaritans of that city. These residents were intrigued by the account of a woman who had spoken with Jesus at the well and were eager to meet Him for themselves. Jesus's interactions often drew various members of the society, many seeking teachings, healing, and a new form of spiritual leadership.