SEIFA Index of relative socio-economic disadvantage based on postcode of residence, 2011 Census of Population and Housing.

Distribution of telephone survey population compared with WA population. SEIFA Index of relative socio-economic disadvantage based on postcode of residence, 2011 Census of Population and Housing.电话调查人群与西澳大利亚州（Western Australia，简称WA）常住人口的分布对比。基于居住邮编的2011年人口与住房普查数据的相对社会经济劣势SEIFA指数（Socio-Economic Indexes for Areas，社会经济区域指数）