5,215 ▲ +19.8%
Higher than 86% of suburb / locality areas.
- 2011: 4,354
- 2016: 4,965
- 2021: 5,215
The number of people who usually live in the area, counted on Census night.
Wonthaggi · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Wonthaggi is 55, making the area far older than the same for Victoria and Australia. This is a large town of 5,215 people where seniors make up a huge part of the community. The population is shaped by a high number of retirees and very few children.
All suburb / locality areas, 2021. The marker is Wonthaggi — higher than 86% of areas.
How many people, and the typical age.
Wonthaggi has a total population of 5,215, which is larger than about 90% of similar areas. The typical age of residents is 55, which is far older than the national figure of 38.
5,215 ▲ +19.8%
Higher than 86% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
55 yrs ▲ +14.6%
Older than 86% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Seniors aged 65 and over make up 35.2% of the population, a figure far above the 17.2% national average. This helps explain why children under 15 are well below the national figure at just 12.8%.
35.2% ▲ +23.7%
Higher than 91% of suburb / locality areas.
Share of the population aged 65 years and over.
12.8% ▼ -16.6%
Lower than 75% of suburb / locality areas.
Share of the population aged under 15 years.
In Wonthaggi, the largest group is Seniors (65+) at 35%, followed by Older adults (45–64) (26%) and Young adults (25–44) (18%).
First Nations identity and marital status.
Aboriginal and Torres Strait Islander people make up 2.1% of the population, which is a little above the Victorian figure. Those in de facto relationships account for 10.2%, which is lower than most similar areas.
2.1% ▲ +67.0%
Higher than 52% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
10.2% ▲ +26.0%
Lower than 66% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Wonthaggi, the largest group is Married at 40%, followed by Never married (32%) and Divorced (14%).
Australian Bureau of Statistics. (2021). Demographics & Identity in Wonthaggi [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL22829/wonthaggi/topic/demographics-identity