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Warnbro is located in Western Australia and considered as a statistical area level 2 (SA2). The 2019 population estimate for Warnbro is stated above. The population of Warnbro is collected during censuses, every five years. In the last census in 2016, Warnbro had a population of 10,699 persons. The live population is calculated using growth rate between 2011 and 2016 and national adjustments after 2016.


Warnbro has an area of 5.6 square kilometres (km2), which provides a population density of 1,896 persons in each square kilometre. Below map presents the area and borders of Warnbro.

map of Warnbro


Warnbro is neighbour with 3 suburbs of Port Kennedy, Rockingham Lakes, and Waikiki. The table below shows the population in 2016. Click on the suburbs to see the live population.

Region Area (km2) Population
Rockingham Lakes 21.0 13
Waikiki 5.8 12,452
Port Kennedy 21.2 13,779