Brunswick is a neighborhood in northwestern Gary, Indiana, just south of Gary Chicago Airport. It borders Hammond and East Chicago to the west, and the Gary neighborhoods of Ambridge Mann to the east and Westside to the south. The borders are defined by the Indiana Toll Road on the north, Chase Street on the east, the Norfolk Southern railway on the …Brunswick is a neighborhood in northwestern Gary, Indiana, just south of Gary Chicago Airport. It borders Hammond and East Chicago to the west, and the Gary neighborhoods of Ambridge Mann to the east and Westside to the south. The borders are defined by the Indiana Toll Road on the north, Chase Street on the east, the Norfolk Southern railway on the south and Cline Avenue on the west. As of 2000, Brunswick had a population of 4,442 people, which was 84.6% African-American and 7.7% white. Like many Gary neighborhoods, Brunswick was a segregated white community until the early 1970s, when a massive white flight occurred.