Short answer: sometimes, yes—but not automatically just because a place is suburban. If your neighborhood is anywhere near bear country, a bear-resistant can is less of a luxury and more of a practical tool. Suburbs often sit right on the edge of woods, ravines, and green belts, which are exactly the kind of corridors bears use. Once a bear learns that a rolling bin is an easy late-night snack, it will come back. That’s when you get tipped cans, scattered garbage, and bears losing their natural wariness of people.
That said, I wouldn’t tell every suburb to rush out and buy one. In areas with no established bear activity, a regular can with good latches and smart storage habits may be enough. The real question is whether bears are already in the area, whether neighbors are leaving food attractants out, and whether local wildlife officials recommend them. Bear-resistant cans work best when the whole street uses them consistently. One weak can can undo a lot of good.
Also, “bear-resistant” does not mean “bear-proof.” If a can is overfilled, left unlocked, or put out the night before pickup, it’s still an invitation. So yes, they can be necessary in suburban bear country—but they’re only one part of the solution: better trash timing, clean cans, secured lids, and community-wide habits matter just as much.