12,573 ▲ +23.7%
Higher than 88% of suburb / locality areas.
- 2011: 10,165
- 2016: 12,216
- 2021: 12,573
The number of people who usually live in the area, counted on Census night.
Maribyrnong · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Maribyrnong is just 36, making it much younger than most similar areas. This is one of the largest populations at this level with 12,573 people. The area is dominated by young and middle-aged adults, while seniors are far less common than in the rest of the country.
All suburb / locality areas, 2021. The marker is Maribyrnong — higher than 88% of areas.
How many people, and the typical age.
The population totals 12,573, which is among the largest for this level of area. Residents are a little younger than the state and national typical age of 38.
12,573 ▲ +23.7%
Higher than 88% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
36 yrs ▲ +12.5%
Younger than 83% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Young adults aged 25 to 44 make up the biggest group at 38%. This helps explain why children under 15 (13.7%) and seniors over 65 (11.4%) are both well below the national figures.
11.4% ▲ +44.9%
Lower than 80% of suburb / locality areas.
Share of the population aged 65 years and over.
13.7% ▼ -15.3%
Lower than 72% of suburb / locality areas.
Share of the population aged under 15 years.
In Maribyrnong, the largest group is Young adults (25–44) at 38%, followed by Older adults (45–64) (24%) and Children (0–14) (14%).
First Nations identity and marital status.
A high number of people are in de facto relationships (13.4%), which is a little above the national figure. People who have never married make up the largest group at 45.1%, while the Aboriginal and Torres Strait Islander population is 0.5%.
0.5% ▲ +169.4%
Lower than 66% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
13.4% ▲ +42.7%
Higher than 60% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Maribyrnong splits fairly evenly between Never married (45%) and Married (42%), with Divorced at 7%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Maribyrnong [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL21604/maribyrnong/topic/demographics-identity