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Willoughby City CouncilPopulation forecast

Roseville

Population, households and dwellings

The number of dwellings in Roseville is forecast to grow from 797 in 2021 to 820 in 2036, with the average household size falling from 3.12 to 2.91 by 2036.

This summary shows the results of the forecasts for population, households and dwellings in Willoughby City 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
RosevilleForecast year
Summary20212026203120362041
Population2,3472,3282,3282,363--
Change in population (5yrs)---19035--
Average annual change---0.16%0.00%0.30%--
Households741781788798--
Average household size3.122.932.902.91--
Population in non private dwellings38404040--
Dwellings797802810820--
Dwelling occupancy rate92.9797.3897.2897.32--
Source: Population and household forecasts, 2021 to 2036, prepared by .id (informed decisions), January 2023.

Key findings

In 2021, the total population of Roseville was estimated to be 2,347 people. It is expected to decrease by over 19 people to 2,328 by 2026, at an average annual growth rate of -0.16%. This is based on an increase of over 40 households during the period, with the average number of persons per household falling from 3.12 to 2.93 by 2026.

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