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City of Port PhillipPopulation forecast

City of Port Phillip

Population, households and dwellings

The number of dwellings in City of Port Phillip is forecast to grow from 63,191 in 2021 to 98,333 in 2041, with the average household size falling from 1.89 to 1.87 by 2041.

This summary shows the results of the forecasts for population, households and dwellings in City of Port Phillip. The period 2021 to 2026, as the short to medium term, is likely to be the most accurate and useful forecast information for immediate planning purposes.

It is important to look at the relationship between population and average household size. If the average household size is falling, then there will need to be growth in the number of households (and dwellings for them to live in) to maintain or grow the population.

Forecast population, households and dwellings
City of Port PhillipForecast year
Summary20212026203120362041
Population103,550125,885138,180153,554167,363
Change in population (5yrs)--22,33512,29415,37513,809
Average annual change--3.98%1.88%2.13%1.74%
Households53,59265,27572,21980,61788,038
Average household size1.891.891.881.871.87
Population in non private dwellings2,2912,5632,6032,6032,603
Dwellings63,19172,16880,22289,87998,333
Dwelling occupancy rate84.8190.4590.0289.7089.53
Source: Population and household forecasts, 2021 to 2041, prepared by .id (informed decisions), November 2022.

Key findings

In 2021, the total population of City of Port Phillip was estimated to be 103,550 people. It is expected to increase by over 34,630 people to 138,180 by 2026, at an average annual growth rate of 5.94%. This is based on an increase of over 18,627 households during the period, with the average number of persons per household falling from 1.89 to 1.88 by 2026.

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