18,188 —
Higher than 86% of statistical area 2 (sa2) areas.
The number of people who usually live in the area, counted on Census night.
Northgate - Northfield · Statistical Area 2 (SA2)
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Northgate - Northfield is 35, making this area noticeably younger than both South Australia and the rest of the country. This young age profile is reflected in the population structure, where over a third of people are young adults aged 25 to 44.
All statistical area 2 (sa2) areas, 2021. The marker is Northgate - Northfield — higher than 86% of areas.
| Northgate - Northfield | 18,188 |
|---|---|
| 5085, SA | 24,786 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
How many people, and the typical age.
With 18,188 people, Northgate - Northfield is larger than about 87% of similar areas. The typical age here is 35, which is 6 years younger than the South Australian figure.
18,188 —
Higher than 86% of statistical area 2 (sa2) areas.
The number of people who usually live in the area, counted on Census night.
35 yrs —
Younger than 79% of statistical area 2 (sa2) 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 12.9% of the population, which is well below the state figure of 20%. Meanwhile, children under 15 account for 17.7%, a rate about the same as the national average.
12.9% —
Lower than 75% of statistical area 2 (sa2) areas.
Share of the population aged 65 years and over.
17.7% —
Lower than 52% of statistical area 2 (sa2) areas.
Share of the population aged under 15 years.
In Northgate - Northfield, the largest group is Young adults (25–44) at 37%, followed by Older adults (45–64) (21%) and Children (0–14) (18%).
First Nations identity and marital status.
People in de facto relationships make up 9.5% of the community, which is much lower than most similar areas. About 2.7% of residents are Aboriginal or Torres Strait Islander, a figure about the same as the state average.
2.7% —
Higher than 58% of statistical area 2 (sa2) areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
9.5% —
Lower than 75% of statistical area 2 (sa2) areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Northgate - Northfield, the largest group is Married at 47%, followed by Never married (39%) and Divorced (8%).
Australian Bureau of Statistics. (2021). Demographics & Identity in Northgate - Northfield [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/402031175/northgate-northfield/topic/demographics-identity