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Demographics & Identity
3187, VIC · Postcode
👥 Demographics & Identity in 3187, VIC
Who lives here — how many people, how old they are, and how communities identify.
A noticeably older population defines the daily life of postcode 3187, where the typical resident is 45. This is seven years older than the national figure, and the area's total population has grown by 6% since 2011 to reach 16,757 people.
Part of
LGA Bayside
Capital Greater Melbourne
State Victoria
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📍 3187, VIC, Postcode
Where 3187, VIC sits — Total population
?
16,757
▲ +6.0%
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 3187, VIC — higher than 79% of areas.
Total population compared with the state and national average
3187, VIC 16,757
Bayside
101,306
Victoria
6,503,491
Australia
25,422,788
Population
How many people, and the typical age.
The typical person living here is 45, which is noticeably older than the state and national figure of 38. This age has climbed by two years since 2011.
16,757
▲ +6.0%
Higher than 79% of postcode areas.
16k
16k
17k
17k
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
15,814
15,998
16,757
2011: 15,814
2016: 15,998
2021: 16,757
The number of people who usually live in the area, counted on Census night.
45 yrs
▲ +4.7%
Older than 62% of postcode areas.
42
43
44
45
46
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
43 yrs
44 yrs
45 yrs
2011: 43 yrs
2016: 44 yrs
2021: 45 yrs
Half the population is older than this age, and half younger.
Age profile
How the population splits across age groups.
Seniors aged 65 and over make up 22.1% of the community, a figure well above the national average. Meanwhile, children under 15 account for 18.9%, which is about the same as the rest of Australia.
22.1%
▲ +12.9%
Higher than 63% of postcode areas.
19.0%
20.0%
21.0%
22.0%
23.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
19.5%
21.1%
22.1%
2011: 19.5%
2016: 21.1%
2021: 22.1%
Share of the population aged 65 years and over.
18.9%
▼ -3.3%
Higher than 67% of postcode areas.
19.0%
19.5%
20.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
19.5%
19.9%
18.9%
2011: 19.5%
2016: 19.9%
2021: 18.9%
Share of the population aged under 15 years.
In 3187, VIC, the largest group is Older adults (45–64) at 29%, followed by Seniors (65+) (22%) and Children (0–14) (19%).
Identity & relationships
First Nations identity and marital status.
Most people are married (52.4%), while those in de facto relationships make up 8.6%, which is much lower than most areas. Only 0.1% of residents identify as Aboriginal or Torres Strait Islander, which is well below the national figure.
0.1%
▲ +24.2%
Lower than 96% of postcode areas.
0.1%
0.1%
0.1%
0.1%
0.1%
0.2%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
0.1%
0.1%
0.1%
2011: 0.1%
2016: 0.1%
2021: 0.1%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
8.6%
▲ +30.0%
Lower than 86% of postcode areas.
6.0%
7.0%
8.0%
9.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
6.6%
7.2%
8.6%
2011: 6.6%
2016: 7.2%
2021: 8.6%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In 3187, VIC, Married is the majority at 52%; Never married is next at 30%.
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
710
710
85+: 85+: 274 males; 85+: 581 females
80–84: 80–84: 214 males; 80–84: 326 females
75–79: 75–79: 283 males; 75–79: 402 females
70–74: 70–74: 373 males; 70–74: 405 females
65–69: 65–69: 391 males; 65–69: 453 females
60–64: 60–64: 475 males; 60–64: 507 females
55–59: 55–59: 542 males; 55–59: 592 females
50–54: 50–54: 641 males; 50–54: 700 females
45–49: 45–49: 607 males; 45–49: 710 females
40–44: 40–44: 503 males; 40–44: 568 females
35–39: 35–39: 382 males; 35–39: 463 females
30–34: 30–34: 300 males; 30–34: 307 females
25–29: 25–29: 281 males; 25–29: 256 females
20–24: 20–24: 440 males; 20–24: 397 females
15–19: 15–19: 646 males; 15–19: 582 females
10–14: 10–14: 704 males; 10–14: 660 females
5–9: 5–9: 592 males; 5–9: 466 females
0–4: 0–4: 365 males; 0–4: 379 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 3187, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3187/3187-vic/topic/demographics-identity
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