1. Centre for Spatial Analysis and Policy (CSAP), School of Geography, University of Leeds, UK
2. Queensland Centre for Population Research (QCPR), School of Geography, Planning and Environmental Management, The University of Queensland, Australia
3. Population Data Unit, Population Division, Department of Economic and Social Affairs, United Nations, USA
4. Department of Geography and Planning, The University of Liverpool, Roxby Building, UK
5. Department of Urban and Population Studies Institute of Geography and Spatial Organization Polish Academy of Sciences, Poland