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Alexandrina CouncilPopulation forecast

Alexandrina Council

Population, households and dwellings

The number of dwellings in Alexandrina Council is forecast to grow from 16,770 in 2021 to 22,590 in 2041, with the average household size falling from 2.24 to 2.22 by 2041.

This summary shows the results of the forecasts for population, households and dwellings in Alexandrina Council. 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
Alexandrina CouncilForecast year
Summary20212026203120362041
Population29,32131,52333,97436,68739,409
Change in population (5yrs)--2,2032,4512,7132,722
Average annual change--1.46%1.51%1.55%1.44%
Households12,89313,95115,09716,30917,496
Average household size2.242.232.222.222.22
Population in non private dwellings417417477477507
Dwellings16,77018,16419,62721,11622,590
Dwelling occupancy rate76.8876.8176.9277.2477.45
Source: Population and household forecasts, 2021 to 2041, prepared by .id (informed decisions), February 2023.

Key findings

In 2021, the total population of Alexandrina Council was estimated to be 29,321 people. It is expected to increase by over 4,653 people to 33,974 by 2026, at an average annual growth rate of 2.99%. This is based on an increase of over 2,204 households during the period, with the average number of persons per household falling from 2.24 to 2.22 by 2026.

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