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Demographics & Identity
4721, QLD · Postcode
👥 Demographics & Identity in 4721, QLD
Who lives here — how many people, how old they are, and how communities identify.
A much younger population than most similar areas defines postcode 4721. The typical resident is 36, which is a little younger than the national figure. This youthful trend is driven by a high number of children and a small proportion of seniors.
Part of
LGA Isaac
Capital Rest of Qld
State Queensland
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📍 4721, QLD, Postcode
Where 4721, QLD sits — Total population
?
3,962
▲ +5.8%
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 4721, QLD — higher than 50% of areas.
Total population compared with the state and national average
4721, QLD 3,962
Isaac
22,046
Queensland
5,156,138
Australia
25,422,788
Population
How many people, and the typical age.
The population grew by 5.8% since 2011 to reach 3,962 people. This total is larger than about 52% of similar areas.
3,962
▲ +5.8%
Higher than 50% of postcode areas.
3.7k
3.8k
3.9k
4.0k
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
3,745
3,717
3,962
2011: 3,745
2016: 3,717
2021: 3,962
The number of people who usually live in the area, counted on Census night.
36 yrs
▲ +9.1%
Younger than 86% of postcode areas.
32
33
34
35
36
37
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
33 yrs
34 yrs
36 yrs
2011: 33 yrs
2016: 34 yrs
2021: 36 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 21.7% of the population, which is well above the national figure of 18.2%. In contrast, people aged 65 and over are much lower than most areas at 13.1%, well below the 17.2% seen across Australia.
13.1%
▲ +32.9%
Lower than 82% of postcode areas.
9.0%
10.0%
11.0%
12.0%
13.0%
14.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
9.9%
12.6%
13.1%
2011: 9.9%
2016: 12.6%
2021: 13.1%
Share of the population aged 65 years and over.
21.7%
▼ -5.6%
Higher than 87% of postcode areas.
21.0%
22.0%
23.0%
24.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
23.0%
23.8%
21.7%
2011: 23.0%
2016: 23.8%
2021: 21.7%
Share of the population aged under 15 years.
4721, QLD splits fairly evenly between Young adults (25–44) (29%) and Older adults (45–64) (25%), with Children (0–14) at 22%.
Identity & relationships
First Nations identity and marital status.
About 3.6% of residents are Aboriginal and Torres Strait Islander, which is higher than most areas. De facto relationships are also more common here than in most similar places, accounting for 13.5% of the population.
3.6%
▲ +49.7%
Higher than 65% of postcode areas.
2.0%
2.5%
3.0%
3.5%
4.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2.4%
2.5%
3.6%
2011: 2.4%
2016: 2.5%
2021: 3.6%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
13.5%
▲ +15.7%
Higher than 63% of postcode areas.
11.5%
12.0%
12.5%
13.0%
13.5%
14.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
11.7%
12.3%
13.5%
2011: 11.7%
2016: 12.3%
2021: 13.5%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In 4721, QLD, Married is the majority at 51%; Never married is next at 33%.
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
160
160
85+: 85+: 14 males; 85+: 40 females
80–84: 80–84: 26 males; 80–84: 33 females
75–79: 75–79: 57 males; 75–79: 50 females
70–74: 70–74: 73 males; 70–74: 63 females
65–69: 65–69: 100 males; 65–69: 65 females
60–64: 60–64: 127 males; 60–64: 114 females
55–59: 55–59: 140 males; 55–59: 133 females
50–54: 50–54: 152 males; 50–54: 107 females
45–49: 45–49: 128 males; 45–49: 110 females
40–44: 40–44: 146 males; 40–44: 95 females
35–39: 35–39: 156 males; 35–39: 152 females
30–34: 30–34: 149 males; 30–34: 146 females
25–29: 25–29: 149 males; 25–29: 160 females
20–24: 20–24: 137 males; 20–24: 117 females
15–19: 15–19: 94 males; 15–19: 87 females
10–14: 10–14: 142 males; 10–14: 108 females
5–9: 5–9: 151 males; 5–9: 153 females
0–4: 0–4: 156 males; 0–4: 140 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 4721, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4721/4721-qld/topic/demographics-identity
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