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City of KnoxPopulation forecast

City of Knox

Population, households and dwellings

The number of dwellings in City of Knox is forecast to grow from 61,958 in 2021 to 75,552 in 2046, with the average household size falling from 2.67 to 2.59 by 2046.

This summary shows the results of the forecasts for population, households and dwellings in the City of Knox. 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
City of KnoxForecast year
Summary202120262031203620412046
Population160,485163,622169,585177,548185,226189,356
Change in population (5yrs)--3,1375,9637,9627,6784,131
Average annual change--0.39%0.72%0.92%0.85%0.44%
Households59,27661,38264,16867,32570,33472,254
Average household size2.672.622.602.602.602.59
Population in non private dwellings2,3452,5212,5212,5212,5212,521
Dwellings61,95864,15967,08570,39873,55575,552
Dwelling occupancy rate95.6795.6795.6595.6395.6295.63
Source: Population and household forecasts, 2021 to 2046, prepared by .id (informed decisions), June 2023.

Key findings

In 2021, the total population of City of Knox was estimated to be 160,485 people. It is expected to increase by over 9,100 people to 169,585 by 2031, at an average annual growth rate of 0.55%. This is based on an increase of over 4,892 households during the period, with the average number of persons per household falling from 2.67 to 2.60 by 2031.

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