20. Phoenix: 56 percent friendly
Phoenix lands at the bottom of the list: only 56 percent of residents meet the friendly standard, YouGov found.
Of the rest, 4 percent reported having no neighbors, and the remaining 40 percent fell into the “unfriendly” category.
What’s more, 21 percent said that they don’t trust their neighbors, making Phoenix the second-most distrustful city surveyed.