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Shoalhaven City CouncilPopulation forecast

Sussex Inlet - Swanhaven - Berrara - Cudmirrah & Surrounds

Population, households and dwellings

The number of dwellings in Sussex Inlet - Swanhaven - Berrara - Cudmirrah & Surrounds is forecast to grow from 3,441 in 2021 to 4,332 in 2051, with the average household size falling from 1.99 to 1.95 by 2051.

This summary shows the results of the forecasts for population, households and dwellings in Shoalhaven City Council. 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
Sussex Inlet - Swanhaven - Berrara - Cudmirrah & SurroundsForecast year
Summary2021202620312036204120462051
Population4,6545,0615,3475,6115,8746,0516,242
Change in population (5yrs)--407286264263177190
Average annual change--1.69%1.11%0.97%0.92%0.59%0.62%
Households2,2722,4552,6102,7582,9073,0153,124
Average household size1.992.012.001.991.971.961.95
Population in non private dwellings135135135135135135135
Dwellings3,4413,5823,7323,8824,0324,1824,332
Dwelling occupancy rate66.0368.5469.9471.0572.1072.0972.11
Source: Population and household forecasts, 2021 to 2051, prepared by .id (informed decisions), March 2023.

Key findings

In 2021, the total population of Sussex Inlet - Swanhaven - Berrara - Cudmirrah & Surrounds was estimated to be 4,654 people. It is expected to increase by over 957 people to 5,611 by 2031, at an average annual growth rate of 1.89%. This is based on an increase of over 486 households during the period, with the average number of persons per household remaining stable from 1.99 to 1.99 by 2031.

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