Home
›
Queensland
›
Greater Brisbane
›
Brisbane
›
4120, QLD
›
Demographics & Identity
4120, QLD · Postcode
👥 Demographics & Identity in 4120, QLD
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in postcode 4120 is just 33 years old, making this one of the youngest areas at this level. This youthfulness is reflected in the population structure, where young adults aged 25 to 44 make up the largest group at 42.3%.
Part of
LGA Brisbane
Capital Greater Brisbane
State Queensland
Open map →
📍 4120, QLD, Postcode
Where 4120, QLD sits — Total population
?
10,387
▲ +21.3%
1
10
100
1.0k
10k
100k
1–2: 1 area
2–2: 0 areas
2–4: 0 areas
4–5: 2 areas
5–8: 3 areas
8–12: 2 areas
12–19: 2 areas
19–29: 12 areas
29–44: 19 areas
44–67: 35 areas
67–102: 30 areas
102–155: 70 areas
155–237: 97 areas
237–360: 129 areas
360–549: 158 areas
549–836: 168 areas
836–1,273: 181 areas
1,273–1,938: 179 areas
1,938–2,951: 157 areas
2,951–4,493: 179 areas
4,493–6,842: 176 areas
6,842–10,418: 210 areas
10,418–15,865: 268 areas
15,865–24,158: 254 areas
24,158–36,786: 182 areas
36,786–56,016: 93 areas
56,016–85,299: 28 areas
85,299–129,888: 8 areas
All postcode areas, 2021. The marker is 4120, QLD — higher than 68% of areas.
Total population compared with the state and national average
4120, QLD 10,387
Brisbane
1,242,825
Queensland
5,156,138
Australia
25,422,788
Population
How many people, and the typical age.
The population has grown by 21% since 2011, adding about 1,822 people to reach a total of 10,387. This total is larger than about 68% of similar areas.
10,387
▲ +21.3%
Higher than 68% of postcode areas.
8.0k
9.0k
10k
11k
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
8,565
8,936
10,387
2011: 8,565
2016: 8,936
2021: 10,387
The number of people who usually live in the area, counted on Census night.
33 yrs
▲ +3.1%
Younger than 93% of postcode areas.
32
33
33
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
32 yrs
32 yrs
33 yrs
2011: 32 yrs
2016: 32 yrs
2021: 33 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 12.4% of the population, which is well below the national figure of 18.2%. Seniors aged 65 and over are also well below the national average at 10.2%.
10.2%
▼ -3.3%
Lower than 89% of postcode areas.
9.5%
10.0%
10.5%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
10.6%
9.7%
10.2%
2011: 10.6%
2016: 9.7%
2021: 10.2%
Share of the population aged 65 years and over.
12.4%
▼ -4.7%
Lower than 87% of postcode areas.
12.5%
13.0%
13.5%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
13.0%
13.3%
12.4%
2011: 13.0%
2016: 13.3%
2021: 12.4%
Share of the population aged under 15 years.
In 4120, QLD, the largest group is Young adults (25–44) at 42%, followed by Older adults (45–64) (21%) and Youth (15–24) (14%).
Identity & relationships
First Nations identity and marital status.
De facto relationships are much more common here than in most areas, at 17.8%, which is well above the 11.5% seen across Australia. About 1.7% of residents are Aboriginal or Torres Strait Islander, a figure a little below the state average.
1.7%
▲ +43.5%
Lower than 59% of postcode areas.
1.0%
1.2%
1.4%
1.6%
1.8%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
1.2%
1.2%
1.7%
2011: 1.2%
2016: 1.2%
2021: 1.7%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
17.8%
▲ +26.3%
Higher than 88% of postcode areas.
14.0%
16.0%
18.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
14.1%
15.4%
17.8%
2011: 14.1%
2016: 15.4%
2021: 17.8%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In 4120, QLD, Never married is the majority at 53%; Married is next at 32%.
Age & sex structure
Males
Females
85+
80–84
75–79
70–74
65–69
60–64
55–59
50–54
45–49
40–44
35–39
30–34
25–29
20–24
15–19
10–14
5–9
0–4
742
742
85+: 85+: 44 males; 85+: 79 females
80–84: 80–84: 51 males; 80–84: 55 females
75–79: 75–79: 71 males; 75–79: 117 females
70–74: 70–74: 156 males; 70–74: 134 females
65–69: 65–69: 171 males; 65–69: 178 females
60–64: 60–64: 227 males; 60–64: 250 females
55–59: 55–59: 250 males; 55–59: 248 females
50–54: 50–54: 307 males; 50–54: 287 females
45–49: 45–49: 289 males; 45–49: 296 females
40–44: 40–44: 339 males; 40–44: 334 females
35–39: 35–39: 555 males; 35–39: 479 females
30–34: 30–34: 590 males; 30–34: 615 females
25–29: 25–29: 742 males; 25–29: 740 females
20–24: 20–24: 515 males; 20–24: 603 females
15–19: 15–19: 171 males; 15–19: 206 females
10–14: 10–14: 193 males; 10–14: 149 females
5–9: 5–9: 226 males; 5–9: 217 females
0–4: 0–4: 270 males; 0–4: 228 females
Sources
Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0 ).
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in 4120, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4120/4120-qld/topic/demographics-identity
Copy citation