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City of MaribyrnongPopulation forecast

City of Maribyrnong

Population, households and dwellings

The number of dwellings in City of Maribyrnong is forecast to grow from 40,427 in 2021 to 71,279 in 2051, with the average household size falling from 2.35 to 2.29 by 2051.

This summary shows the results of the forecasts for population, households and dwellings in City of Maribyrnong. The period 2021 to 2036, 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 MaribyrnongForecast year
Summary2021202620312036204120462051
Population86,398102,663114,870124,972135,767145,330155,006
Change in population (5yrs)--16,26512,20610,10210,7959,5639,676
Average annual change--3.51%2.27%1.70%1.67%1.37%1.30%
Households36,10343,14448,69753,20657,97262,42666,878
Average household size2.352.342.322.312.312.302.29
Population in non private dwellings1,4751,6091,6841,8462,0232,0232,023
Dwellings40,42745,92851,88756,70461,78966,53471,279
Dwelling occupancy rate89.3093.9493.8593.8393.8293.8393.83
Source: Population and household forecasts, 2021 to 2051, prepared by .id (informed decisions), January 2023.

Key findings

In 2021, the total population of City of Maribyrnong was estimated to be 86,398 people. It is expected to increase by over 38,574 people to 124,972 by 2036, at an average annual growth rate of 2.49%. This is based on an increase of over 17,103 households during the period, with the average number of persons per household falling from 2.35 to 2.31 by 2036.

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