Last official estimated population of **Kalgoorlie - Boulder** *(as Significant Urban Area)* was **30 420** people *(on 2017-06-30)*^{[2]}.
This was 0.12% of total Australian population.
Area of Kalgoorlie - Boulder is 75.10 km², in this year population density was **405.07** p/km² .
If population growth rate would be same as in period 2016-2017 (-0.76%/yr), Kalgoorlie - Boulder population in 2020 would be 29 734.
[0]

Click to enlarge. *Kalgoorlie - Boulder is located in the center of the images.*

Population [people], population density [p./kmĀ²] and population change [%/year] ^{[2]}

[2001-2002] **+0.20** %/Y

[2002-2003] **+1.26** %/Y

[2003-2004] **-0.31** %/Y

[2004-2005] **-0.23** %/Y

[2005-2006] **+0.81** %/Y

[2006-2007] **+0.51** %/Y

[2007-2008] **+2.14** %/Y

[2008-2009] **+1.76** %/Y

[2009-2010] **+0.84** %/Y

[2010-2011] **+1.41** %/Y

[2011-2012] **+1.84** %/Y

[2012-2013] **+1.37** %/Y

[2013-2014] **-2.23** %/Y

[2014-2015] **-2.21** %/Y

[2015-2016] **-2.75** %/Y

[2016-2017] **-0.76** %/Y

[0] Calculated with linear interpolation from officially estimated population

[1] Read more about SUA and Australian Statistical Geography Standard (ASGS) on abs.gov.au

[2] Population data from Australian Bureau of Statistics (Population and density: 2017; change: 2016-2017)

[3] Digital Boundaries: Australian Statistical Geography Standard (ASGS) 2016.