Once-bustling Renwick, Iowa, lost its grocery, hardware store, school and Ford dealership years ago, but when its sole bar closed last June, it seemed to some residents there wasn't much of a town left. So a group of seven friends and spouses who had met for beers at the bar for decades took matters into their own hands. One of them bought the place and the others pooled their money to fix it up, showing up after work to replace floors and walls on steamy summer nights before reopening in September as the Blue Moose Saloon. It was an impressive achievement but one that is becoming more common as population continues to trickle away from rural America. Residents of some towns are scrambling to hold on to at least a few places where people can still get together. It's not just bars but groceries, cafes and other stores. They don't expect to turn around their communities' prospects, but after watching so many businesses shuttered, they feel they had to draw the line somewhere. "There are two places not too far, over in Lu Verne, but it's not our place," said one of the Blue Moose owners, Ron Oberhelman, a 59-year-old farmer who has seen the population fall from about 500 to 235 residents. "It's not our home town.