Shire of Serpentine JarrahdalePopulation forecast
Skip to content

Shire of Serpentine-Jarrahdale

Population, households and dwellings

The number of dwellings in the Shire of Serpentine-Jarrahdale is forecast to grow from 6,498 in 2011 to 16,553 in 2026, with the average household size falling from 2.99 to 2.95 by 2026.

This summary shows the results of the forecasts for population, households and dwellings in the Shire of Serpentine-Jarrahdale. The period 2011 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
Shire of Serpentine-JarrahdaleForecast year
Summary201120162021202620312036
Population18,50127,63436,18846,76457,49968,012
Change in population (5yrs)--9,1338,55410,57710,73510,513
Average annual change--8.35%5.54%5.26%4.22%3.42%
Households6,0689,11212,05615,66119,37623,139
Average household size2.992.992.962.952.942.91
Population in non private dwellings385418465512562630
Dwellings6,4989,71512,77916,55320,47524,475
Dwelling occupancy rate93.3893.7994.3494.6194.6394.54

Population and household forecasts, 2011 to 2036, prepared by .id , the population experts, March 2017.

Forecast population, households and average household size
Forecast population, households and average household size 2036 Average household size: 2.91 2035 Average household size: 2.92 2034 Average household size: 2.92 2033 Average household size: 2.93 2032 Average household size: 2.93 2031 Average household size: 2.94 2030 Average household size: 2.94 2029 Average household size: 2.94 2028 Average household size: 2.95 2027 Average household size: 2.95 2026 Average household size: 2.95 2025 Average household size: 2.96 2024 Average household size: 2.96 2023 Average household size: 2.96 2022 Average household size: 2.96 2021 Average household size: 2.96 2020 Average household size: 2.97 2019 Average household size: 2.97 2018 Average household size: 2.98 2017 Average household size: 2.98 2016 Average household size: 2.99 2015 Average household size: 2.98 2014 Average household size: 2.97 2013 Average household size: 2.98 2012 Average household size: 2.98 2011 Average household size: 2.99 2036 Average household size: 2.91 2035 Average household size: 2.92 2034 Average household size: 2.92 2033 Average household size: 2.93 2032 Average household size: 2.93 2031 Average household size: 2.94 2030 Average household size: 2.94 2029 Average household size: 2.94 2028 Average household size: 2.95 2027 Average household size: 2.95 2026 Average household size: 2.95 2025 Average household size: 2.96 2024 Average household size: 2.96 2023 Average household size: 2.96 2022 Average household size: 2.96 2021 Average household size: 2.96 2020 Average household size: 2.97 2019 Average household size: 2.97 2018 Average household size: 2.98 2017 Average household size: 2.98 2016 Average household size: 2.99 2015 Average household size: 2.98 2014 Average household size: 2.97 2013 Average household size: 2.98 2012 Average household size: 2.98 2036 Households: 23,142 2035 Households: 22,378 2034 Households: 21,625 2033 Households: 20,880 2032 Households: 20,121 2031 Households: 19,377 2030 Households: 18,627 2029 Households: 17,893 2028 Households: 17,147 2027 Households: 16,413 2026 Households: 15,663 2025 Households: 14,922 2024 Households: 14,172 2023 Households: 13,435 2022 Households: 12,719 2021 Households: 12,057 2020 Households: 11,409 2019 Households: 10,817 2018 Households: 10,245 2017 Households: 9,674 2016 Households: 9,113 2015 Households: 8,162 2014 Households: 7,294 2013 Households: 6,914 2012 Households: 6,507 2011 Households: 6,066 2036 Total population: 68,012 2035 Total population: 65,882 2034 Total population: 63,726 2033 Total population: 61,667 2032 Total population: 59,551 2031 Total population: 57,499 2030 Total population: 55,354 2029 Total population: 53,198 2028 Total population: 51,046 2027 Total population: 48,947 2026 Total population: 46,764 2025 Total population: 44,613 2024 Total population: 42,363 2023 Total population: 40,200 2022 Total population: 38,119 2021 Total population: 36,188 2020 Total population: 34,302 2019 Total population: 32,529 2018 Total population: 30,910 2017 Total population: 29,258 2016 Total population: 27,634 2015 Total population: 24,741 2014 Total population: 22,047 2013 Total population: 20,957 2012 Total population: 19,776 2011 Total population: 18,501
Population and household forecasts, 2011 to 2036, prepared by .id the population experts, March 2017.

Key findings

In 2011, the total population of the Shire of Serpentine-Jarrahdale was estimated to be 18,501 people. It is expected to increase by over 28,200 people to 46,764 by 2026, at an average annual growth rate of 6.38%. This is based on an increase of over 9,500 households during the period, with the average number of persons per household falling from 2.99 to 2.95 by 2026.

v17.06.20-1.0.0