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Porirua CityPopulation forecast

Porirua City

Components of population change

The greatest population change for Porirua City is forecast for the period from 2029 to 2033, which is expected to have a net increase of 7,307 people.

There are two ways in which populations can change, through net migration and/or through natural increase (births minus deaths). Some areas are more driven by one or other of these factors. Migration is largely driven by housing development, whereas natural increase is a function of the age of the population.

Components of population change
Porirua CityForecast period
Component2014 to 20182019 to 20232024 to 20282029 to 20332034 to 20382039 to 2043
Change in persons in non-private dwellings0704050500
Natural increase/decrease2,0162,0972,1422,3382,4882,514
Net migration1,4432,5574,5864,9193,2331,057
Total population change3,4584,7256,7687,3075,7723,572

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