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City of CockburnPopulation forecast

Bibra Lake (East)

Population, households and dwellings

The number of dwellings in Bibra Lake (East) is forecast to remain stable from 1,665 in 2021 to 1,665 in 2046, with the average household size rising from 2.40 to 2.52 by 2046.

This summary shows the results of the forecasts for population, households and dwellings in the City of Cockburn. The period 2021 to 2031, 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
Bibra Lake (East)Forecast year
Summary202120262031203620412046
Population3,9124,0434,1454,2064,1924,145
Change in population (5yrs)--13110261-14-48
Average annual change--0.66%0.50%0.29%-0.06%-0.23%
Households1,6251,6311,6311,6321,6321,632
Average household size2.402.472.532.562.552.52
Population in non private dwellings131719232731
Dwellings1,6651,6651,6651,6651,6651,665
Dwelling occupancy rate97.6097.9697.9698.0298.0298.02
Source: Population and household forecasts, 2021 to 2046, prepared by .id (informed decisions), December 2023.

Key findings

In 2021, the total population of Bibra Lake (East) was estimated to be 3,912 people. It is expected to increase by over 233 people to 4,145 by 2031, at an average annual growth rate of 0.58%. This is based on an increase of over 6 households during the period, with the average number of persons per household rising from 2.40 to 2.53 by 2031.

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