More than 18,000 people are expected to move to SA’s Limestone Coast in the next 25 years, but local leaders say a mountain of work needs to be done. More than 18,000 people are expected to move to SA’s Limestone Coast in the next 25 years, but local leaders say a mountain of work needs to be done. Regional Development and Planning, Housing Policy, Population and Demographics, Ageing Population, Regional Communities, State and Territory Government Latest business news