Welcome to the City of Tea Tree Gully population forecasts

The City of Tea Tree Gully population forecast for 2014 is 97,865, and is forecast to grow to 103,068 by 2031.

The City of Tea Tree Gully population and household forecasts present what is driving population change in the community and how the population, age structure and household types will change each year between 2011 and 2031.

The forecasts are designed to provide community groups, Council, investors, business, students and the general public with knowledge to make confident decisions about the future.

These forecasts were last updated in July 2010 by .id, the population experts, on behalf of the City of Tea Tree Gully. Forecasts are available for each year from 2011 to 2031.



Population 2014


Population 2031


Change 2014-31


Forecast areas
City of Tea Tree Gully
Forecast population
Forecast population 2031 forecast population: 103,068 2030 forecast population: 102,752 2029 forecast population: 102,595 2028 forecast population: 102,227 2027 forecast population: 101,938 2026 forecast population: 101,439 2025 forecast population: 101,081 2024 forecast population: 100,620 2023 forecast population: 100,292 2022 forecast population: 99,811 2021 forecast population: 99,431 2020 forecast population: 98,956 2019 forecast population: 98,531 2018 forecast population: 98,109 2017 forecast population: 98,027 2016 forecast population: 97,949 2015 forecast population: 98,013 2014 forecast population: 97,865 2013 forecast population: 97,964 2012 forecast population: 97,968 2011 forecast population: 98,060
Population and household forecasts, 2011 to 2031, prepared by .id, July 2010.

What share of urban development is in greenfield vs established areas?


We recently had an enquiry regarding the share of development in Melbourne in greenfield versus established areas. We spent some time and have crunched the numbers for your interest. read more.

How to find average household size in forecast.id


While the size of houses being built in Australia has, on average, been getting bigger, the average number of people living in them has traditionally been declining, and in more recent years has stabilised at an average of about 2.6 people per household. Learn how to find the average household size for your area of interest. read more.

This population forecast is just one of a family of demographic and economic resources available for this area and other areas across Australia. The full suite of resources includes community profiles, population forecasts, social atlases and economic profiles. You can be confident using them for planning, research and advocacy as they are compiled and maintained with the latest data by population experts, .id. Access them online in the Demographic Resource Centre