Here in Seattle, it's wildly expensive to go out and we rarely do. When I lived in Portland it was inexpensive (and amazing) so almost everyone went out regularly which supported a ton of restaurants that completed against each other. Not sure what was different but the difference was night and day.
Curious what time period this was. For example, if you lived in Portland in 2019 and Seattle in 2023 it could just be inflation causing people to go out less.