Willoughby City CouncilPopulation forecast
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Chatswood (CBD)

Population, households and dwellings

This summary shows the results of the forecasts for population, households and dwellings in Willoughby City. 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
Chatswood (CBD)Forecast year
Summary20162021202620312036
Population9,71711,59213,47614,11714,991
Change in population (5yrs)--1,8761,884640874
Average annual change--3.59%3.06%0.93%1.21%
Households4,1024,8765,7116,0606,500
Average household size2.262.282.282.252.24
Population in non private dwellings453453453453453
Dwellings4,4885,2556,0976,4076,807
Dwelling occupancy rate91.4092.7993.6794.5895.49

Population and household forecasts, 2016 to 2036, prepared by .id , the population experts, November 2017.

Forecast population, households and average household size
Forecast population, households and average household size 2036 Average household size: 2.24 2035 Average household size: 2.24 2034 Average household size: 2.24 2033 Average household size: 2.25 2032 Average household size: 2.25 2031 Average household size: 2.25 2030 Average household size: 2.26 2029 Average household size: 2.26 2028 Average household size: 2.27 2027 Average household size: 2.28 2026 Average household size: 2.28 2025 Average household size: 2.29 2024 Average household size: 2.29 2023 Average household size: 2.29 2022 Average household size: 2.29 2021 Average household size: 2.28 2020 Average household size: 2.28 2019 Average household size: 2.28 2018 Average household size: 2.29 2017 Average household size: 2.28 2016 Average household size: 2.26 2036 Average household size: 2.24 2035 Average household size: 2.24 2034 Average household size: 2.24 2033 Average household size: 2.25 2032 Average household size: 2.25 2031 Average household size: 2.25 2030 Average household size: 2.26 2029 Average household size: 2.26 2028 Average household size: 2.27 2027 Average household size: 2.28 2026 Average household size: 2.28 2025 Average household size: 2.29 2024 Average household size: 2.29 2023 Average household size: 2.29 2022 Average household size: 2.29 2021 Average household size: 2.28 2020 Average household size: 2.28 2019 Average household size: 2.28 2018 Average household size: 2.29 2017 Average household size: 2.28 2036 Households: 6,499 2035 Households: 6,410 2034 Households: 6,322 2033 Households: 6,234 2032 Households: 6,147 2031 Households: 6,059 2030 Households: 5,982 2029 Households: 5,914 2028 Households: 5,846 2027 Households: 5,779 2026 Households: 5,711 2025 Households: 5,630 2024 Households: 5,497 2023 Households: 5,286 2022 Households: 5,085 2021 Households: 4,875 2020 Households: 4,679 2019 Households: 4,547 2018 Households: 4,533 2017 Households: 4,338 2016 Households: 4,101 2036 Total population: 14,991 2035 Total population: 14,810 2034 Total population: 14,640 2033 Total population: 14,466 2032 Total population: 14,295 2031 Total population: 14,117 2030 Total population: 13,969 2029 Total population: 13,841 2028 Total population: 13,720 2027 Total population: 13,600 2026 Total population: 13,476 2025 Total population: 13,323 2024 Total population: 13,045 2023 Total population: 12,575 2022 Total population: 12,107 2021 Total population: 11,592 2020 Total population: 11,135 2019 Total population: 10,834 2018 Total population: 10,822 2017 Total population: 10,334 2016 Total population: 9,717
Population and household forecasts, 2016 to 2036, prepared by .id the population experts, November 2017.
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