18,508 ▲ +17.4%
Higher than 87% of statistical area 2 (sa2) areas.
- 2011: 15,761
- 2016: 17,786
- 2021: 18,508
The number of people who usually live in the area, counted on Census night.
Oatlands - Dundas Valley · Statistical Area 2 (SA2)
Demographics & Identity in Oatlands - Dundas Valley
Who lives here — how many people, how old they are, and how communities identify.
Over half of the 18,508 people in Oatlands - Dundas Valley are married. This growing suburb is slightly older than the national average, with a population that has increased by 17% since 2011.
18,508
▲ +17.4%
- 1–1: 40 areas
- 1–2: 0 areas
- 2–3: 0 areas
- 3–4: 12 areas
- 4–6: 6 areas
- 6–9: 9 areas
- 9–13: 10 areas
- 13–19: 7 areas
- 19–27: 17 areas
- 27–39: 6 areas
- 39–56: 5 areas
- 56–81: 4 areas
- 81–116: 1 area
- 116–168: 5 areas
- 168–242: 3 areas
- 242–349: 4 areas
- 349–503: 2 areas
- 503–725: 9 areas
- 725–1,045: 3 areas
- 1,045–1,506: 5 areas
- 1,506–2,171: 31 areas
- 2,171–3,130: 83 areas
- 3,130–4,513: 217 areas
- 4,513–6,507: 318 areas
- 6,507–9,382: 402 areas
- 9,382–13,526: 546 areas
- 13,526–19,501: 496 areas
- 19,501–28,116: 231 areas
All statistical area 2 (sa2) areas, 2021. The marker is Oatlands - Dundas Valley — higher than 87% of areas.
| Oatlands - Dundas Valley | 18,508 |
|---|---|
| 2117, NSW | 22,185 |
| New South Wales | 8,072,163 |
| Australia | 25,422,788 |
Population
How many people, and the typical age.
The total population grew by 2,747 people since 2011, making it larger than about 88% of similar areas. The typical resident is now 40, which is 2 years older than in 2011.
40 yrs ▲ +5.3%
Older than 52% of statistical area 2 (sa2) areas.
- 2011: 38 yrs
- 2016: 37 yrs
- 2021: 40 yrs
Half the population is older than this age, and half younger.
Age profile
How the population splits across age groups.
Children under 15 make up 19.1% of the population, which is higher than most areas. Seniors aged 65 and over are a smaller group at 15.7%, a figure that is a little below the national average.
15.7% ▲ +15.6%
Lower than 60% of statistical area 2 (sa2) areas.
- 2011: 13.6%
- 2016: 13.4%
- 2021: 15.7%
Share of the population aged 65 years and over.
19.1% ▲ +3.3%
Higher than 63% of statistical area 2 (sa2) areas.
- 2011: 18.5%
- 2016: 18.9%
- 2021: 19.1%
Share of the population aged under 15 years.
Age structure
View on map →Oatlands - Dundas Valley splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (26%), with Children (0–14) at 19%.
Identity & relationships
First Nations identity and marital status.
A small number of residents, 0.9%, identify as Aboriginal or Torres Strait Islander, which is a little below the New South Wales figure. Those in de facto relationships make up 5.9% of the population, which is well below the national figure.
0.9% ▲ +5.2%
Lower than 74% of statistical area 2 (sa2) areas.
- 2011: 0.9%
- 2016: 0.8%
- 2021: 0.9%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
5.9% ▲ +26.9%
Lower than 93% of statistical area 2 (sa2) areas.
- 2011: 4.6%
- 2016: 5.7%
- 2021: 5.9%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In Oatlands - Dundas Valley, Married is the majority at 53%; Never married is next at 32%.
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for Oatlands - Dundas Valley
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in Oatlands - Dundas Valley [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/125021478/oatlands-dundas-valley/topic/demographics-identity