Human Effects on Auckland
Human effects on Auckland Auckland is home to over 1.3 million people – more than a Auckland is growing fast third of New Zealand’s total population. Over 90 per cent of Aucklanders live in the urban area (see Figure 1). Population increase happens in two ways. Natural growth Human activity and a growing population have a big is the number of new births minus deaths, and migration impact on Auckland’s natural resources and ecological includes those coming to the region from elsewhere in systems. In turn, the population drives economic New Zealand and from overseas. Recent population increase in the region is fairly evenly split between steady activity, growth and consumption – what we buy, natural growth and more variable migration (see Figure 2). what we want, where we go – and these also affect Auckland provides work, business and education the environment. opportunities and strong cultural ties to those living here, so natural increase and migration are expected to continue Auckland is the fastest growing city in Australasia, with for some time. the population constantly increasing for well over a century. Population growth is the main force of environmental change in the region. 1,600,000 Fig.1 1,400,000 1,200,000 Population continues to 1,000,000 increase in Auckland, with most people living in the 800,000 urban area. 600,000 (Source: Statistics New Zealand) 400,000 200,000 POPULATION – 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 YEAR Urban area Whole region Fig.3 70,000 There is a steady natural population 60,000 increase in Auckland, with migration Fig.2 rates varying over time (1919 to 2008).
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