235,439 —
Higher than 87% of council (lga) areas.
- 2016: 216,079
- 2021: 235,439
The number of people who usually live in the area, counted on Census night.
Cumberland · Council (LGA)
Who lives here — how many people, how old they are, and how communities identify.
Noticeably younger than most similar areas, Cumberland is a growing hub with a typical resident aged just 34. The population has climbed to 235,439 people, marked by a high proportion of children and young adults compared to the rest of the country.
All council (lga) areas, 2021. The marker is Cumberland — higher than 87% of areas.
| Cumberland | 235,439 |
|---|---|
| Greater Sydney | 5,231,147 |
| New South Wales | 8,072,163 |
| Australia | 25,422,788 |
How many people, and the typical age.
The population is among the largest at this level and grew by 9.0% since 2016, adding about 19,360 people. This growth occurred alongside a slight rise in the typical age of residents, which moved from 32 to 34 years.
235,439 —
Higher than 87% of council (lga) areas.
The number of people who usually live in the area, counted on Census night.
34 yrs —
Younger than 88% of council (lga) areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Children under 15 make up 19.9% of the community, which is a little above the national figure of 18.2%. In contrast, the proportion of people aged 65 and over is 12.1%, which is well below the 17.2% seen across Australia.
12.1% —
Lower than 83% of council (lga) areas.
Share of the population aged 65 years and over.
19.9% —
Higher than 74% of council (lga) areas.
Share of the population aged under 15 years.
In Cumberland, the largest group is Young adults (25–44) at 34%, followed by Older adults (45–64) (21%) and Children (0–14) (20%).
First Nations identity and marital status.
People in de facto relationships make up 4.1% of the population, a figure well below the national average of 11.5%. Those of Aboriginal and Torres Strait Islander descent account for 0.6%, which is a little below the New South Wales figure of 3.4%.
0.6% —
Lower than 94% of council (lga) areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
4.1% —
Lower than 99% of council (lga) areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Cumberland, Married is the majority at 52%; Never married is next at 34%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Cumberland [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA12380/cumberland/topic/demographics-identity