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Northern Beaches CouncilPopulation forecast

Allambie Heights

Population, households and dwellings

The number of dwellings in Allambie Heights is forecast to grow from 2,472 in 2016 to 2,727 in 2036, with the average household size falling from 2.94 to 2.88 by 2036.

This summary shows the results of the forecasts for population, households and dwellings in Allambie Heights. The period 2016 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
Allambie HeightsForecast year
Summary20162021202620312036
Population7,2747,3697,5097,6957,860
Change in population (5yrs)--94141185166
Average annual change--0.26%0.38%0.49%0.43%
Households2,3922,4362,4942,5672,638
Average household size2.942.922.912.892.88
Population in non private dwellings234244259267267
Dwellings2,4722,5172,5772,6522,727
Dwelling occupancy rate96.7696.7896.7896.7996.74
Population and household forecasts, 2016 to 2036, prepared by .id , the population experts, November 2017.

Key findings

In 2016, the total population of Allambie Heights was estimated to be 7,274 people. It is expected to increase by over 421 people to 7,695 by 2026, at an average annual growth rate of 0.56%. This is based on an increase of over 175 households during the period, with the average number of persons per household falling from 2.94 to 2.89 by 2026.

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