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Demographics & Identity
3153, VIC · Postcode
👥 Demographics & Identity in 3153, VIC
Who lives here — how many people, how old they are, and how communities identify.
Married couples make up the largest relationship group in postcode 3153, where 44.0% of residents are married. The area has grown steadily to 21,276 people, and the typical resident is 38 years old, which is about the same as the national figure.
Part of
LGA Knox
Capital Greater Melbourne
State Victoria
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📍 3153, VIC, Postcode
Where 3153, VIC sits — Total population
?
21,276
▲ +8.2%
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 3153, VIC — higher than 86% of areas.
Total population compared with the state and national average
3153, VIC 21,276
Knox
159,103
Victoria
6,503,491
Australia
25,422,788
Population
How many people, and the typical age.
The population reached 21,276 people in 2021, which is larger than about 86% of similar areas. This is an increase of 8.2% since 2011, as the area added around 1,618 residents.
21,276
▲ +8.2%
Higher than 86% of postcode areas.
20k
20k
21k
21k
22k
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
19,658
20,554
21,276
2011: 19,658
2016: 20,554
2021: 21,276
The number of people who usually live in the area, counted on Census night.
38 yrs
▲ +5.6%
Younger than 76% of postcode areas.
35
36
37
38
39
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
36 yrs
37 yrs
38 yrs
2011: 36 yrs
2016: 37 yrs
2021: 38 yrs
Half the population is older than this age, and half younger.
Age profile
How the population splits across age groups.
Young adults aged 25 to 44 are the largest age group at 31.8%. While the proportion of children is about the same as the national figure, the share of seniors rose 3.4 percentage points since 2011 to 17.2%.
17.2%
▲ +24.2%
Lower than 64% of postcode areas.
13.0%
14.0%
15.0%
16.0%
17.0%
18.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
13.8%
16.3%
17.2%
2011: 13.8%
2016: 16.3%
2021: 17.2%
Share of the population aged 65 years and over.
17.4%
▼ -2.5%
Higher than 51% of postcode areas.
17.4%
17.6%
17.8%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
17.8%
17.7%
17.4%
2011: 17.8%
2016: 17.7%
2021: 17.4%
Share of the population aged under 15 years.
In 3153, VIC, the largest group is Young adults (25–44) at 32%, followed by Older adults (45–64) (23%) and Children (0–14) (17%).
Identity & relationships
First Nations identity and marital status.
People in de facto relationships make up 11.7% of the population, which is around the middle for its level. Meanwhile, the Aboriginal and Torres Strait Islander population is 0.9%, which is much lower than most areas.
0.9%
▲ +134.8%
Lower than 76% of postcode areas.
0.2%
0.4%
0.6%
0.8%
1.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
0.4%
0.7%
0.9%
2011: 0.4%
2016: 0.7%
2021: 0.9%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
11.7%
▲ +14.3%
Lower than 59% of postcode areas.
10.0%
11.0%
12.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
10.2%
9.7%
11.7%
2011: 10.2%
2016: 9.7%
2021: 11.7%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In 3153, VIC, the largest group is Married at 44%, followed by Never married (37%) and Divorced (10%).
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
996
996
85+: 85+: 215 males; 85+: 401 females
80–84: 80–84: 219 males; 80–84: 273 females
75–79: 75–79: 300 males; 75–79: 350 females
70–74: 70–74: 423 males; 70–74: 517 females
65–69: 65–69: 436 males; 65–69: 533 females
60–64: 60–64: 562 males; 60–64: 624 females
55–59: 55–59: 582 males; 55–59: 607 females
50–54: 50–54: 648 males; 50–54: 675 females
45–49: 45–49: 636 males; 45–49: 654 females
40–44: 40–44: 763 males; 40–44: 714 females
35–39: 35–39: 943 males; 35–39: 996 females
30–34: 30–34: 878 males; 30–34: 933 females
25–29: 25–29: 757 males; 25–29: 779 females
20–24: 20–24: 592 males; 20–24: 590 females
15–19: 15–19: 545 males; 15–19: 454 females
10–14: 10–14: 605 males; 10–14: 513 females
5–9: 5–9: 654 males; 5–9: 627 females
0–4: 0–4: 635 males; 0–4: 661 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 3153, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3153/3153-vic/topic/demographics-identity
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