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Demographics & Identity
3782, VIC · Postcode
👥 Demographics & Identity in 3782, VIC
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in postcode 3782 is 43 years old, making this area noticeably older than the state and national figures. The population has grown slightly to 7,974 people, with a significant increase in the number of seniors since the last census.
Part of
LGA Cardinia
Capital Greater Melbourne
State Victoria
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📍 3782, VIC, Postcode
Where 3782, VIC sits — Total population
?
7,974
▲ +2.6%
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 3782, VIC — higher than 62% of areas.
Total population compared with the state and national average
3782, VIC 7,974
Cardinia
118,194
Victoria
6,503,491
Australia
25,422,788
Population
How many people, and the typical age.
The population grew by 2.6% since 2011, adding about 203 people. This growth has happened alongside an ageing trend, as the typical resident is now 3 years older than they were in 2011.
7,974
▲ +2.6%
Higher than 62% of postcode areas.
7.7k
7.8k
7.9k
8.0k
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
7,771
7,827
7,974
2011: 7,771
2016: 7,827
2021: 7,974
The number of people who usually live in the area, counted on Census night.
43 yrs
▲ +7.5%
Older than 52% of postcode areas.
39
40
41
42
43
44
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
40 yrs
42 yrs
43 yrs
2011: 40 yrs
2016: 42 yrs
2021: 43 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 rose by 5.8 percentage points since 2011 to reach 18.1%. Meanwhile, children under 15 make up 18.2% of the area, which is higher than most similar areas.
18.1%
▲ +46.9%
Lower than 59% of postcode areas.
10.0%
12.0%
14.0%
16.0%
18.0%
20.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
12.3%
15.5%
18.1%
2011: 12.3%
2016: 15.5%
2021: 18.1%
Share of the population aged 65 years and over.
18.2%
▼ -8.0%
Higher than 61% of postcode areas.
18.0%
18.5%
19.0%
19.5%
20.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
19.8%
18.9%
18.2%
2011: 19.8%
2016: 18.9%
2021: 18.2%
Share of the population aged under 15 years.
In 3782, VIC, the largest group is Older adults (45–64) at 30%, followed by Young adults (25–44) (21%) and Children (0–14) (18%).
Identity & relationships
First Nations identity and marital status.
Most of the population is married at 52.6%, and the share of people in de facto relationships rose to 12.8%, which is a little above the national figure. Only 0.5% of residents identify as Aboriginal or Torres Strait Islander.
0.5%
▲ +81.6%
Lower than 85% of postcode areas.
0.2%
0.3%
0.4%
0.5%
0.6%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
0.3%
0.5%
0.5%
2011: 0.3%
2016: 0.5%
2021: 0.5%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
12.8%
▲ +25.7%
Higher than 56% of postcode areas.
10.0%
11.0%
12.0%
13.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
10.2%
11.4%
12.8%
2011: 10.2%
2016: 11.4%
2021: 12.8%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In 3782, VIC, Married is the majority at 53%; Never 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
330
330
85+: 85+: 55 males; 85+: 75 females
80–84: 80–84: 70 males; 80–84: 80 females
75–79: 75–79: 137 males; 75–79: 114 females
70–74: 70–74: 211 males; 70–74: 204 females
65–69: 65–69: 256 males; 65–69: 247 females
60–64: 60–64: 288 males; 60–64: 285 females
55–59: 55–59: 294 males; 55–59: 294 females
50–54: 50–54: 308 males; 50–54: 330 females
45–49: 45–49: 300 males; 45–49: 305 females
40–44: 40–44: 260 males; 40–44: 281 females
35–39: 35–39: 211 males; 35–39: 253 females
30–34: 30–34: 207 males; 30–34: 198 females
25–29: 25–29: 159 males; 25–29: 149 females
20–24: 20–24: 240 males; 20–24: 192 females
15–19: 15–19: 285 males; 15–19: 241 females
10–14: 10–14: 298 males; 10–14: 278 females
5–9: 5–9: 239 males; 5–9: 229 females
0–4: 0–4: 214 males; 0–4: 182 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 3782, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3782/3782-vic/topic/demographics-identity
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