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Demographics & Identity
Arthurs Seat · Urban Centre
👥 Demographics & Identity in Arthurs Seat
Who lives here — how many people, how old they are, and how communities identify.
More than 61% of people in Arthurs Seat (L) are married. This is a small, older community of 414 residents where the typical person is 48, making it far older than the national figure.
Part of
Postcode 3936, VIC
LGA Mornington Peninsula
Capital Greater Melbourne
State Victoria
Open map →
📍 Arthurs Seat, Urban Centre
Where Arthurs Seat sits — Total population
?
414
▲ +11.0%
1
10
100
1.0k
10k
100k
1.0M
4.7M
1–2: 3 areas
2–3: 0 areas
3–5: 0 areas
5–9: 0 areas
9–16: 2 areas
16–27: 1 area
27–47: 2 areas
47–81: 2 areas
81–139: 14 areas
139–241: 145 areas
241–418: 340 areas
418–723: 351 areas
723–1,252: 304 areas
1,252–2,168: 191 areas
2,168–3,752: 181 areas
3,752–6,495: 107 areas
6,495–11,242: 69 areas
11,242–19,459: 44 areas
19,459–33,683: 31 areas
33,683–58,304: 17 areas
58,304–100,921: 8 areas
100,921–174,689: 8 areas
174,689–302,378: 4 areas
302,378–523,401: 5 areas
523,401–905,982: 2 areas
905,982–1,568,210: 1 area
1,568,210–2,714,494: 2 areas
2,714,494–4,698,656: 2 areas
All urban centre areas, 2021. The marker is Arthurs Seat — lower than 72% of areas.
Total population compared with the state and national average
Arthurs Seat 414
3936, VIC
13,366
Victoria
6,503,491
Australia
25,422,788
Population
How many people, and the typical age.
The population grew by 11% since 2011, adding about 41 people. Residents here are far older than those in Victoria and Australia, with the typical age rising by 3 years since 2011.
414
▲ +11.0%
Lower than 72% of urban centre areas.
360
380
400
420
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
373
394
414
2011: 373
2016: 394
2021: 414
The number of people who usually live in the area, counted on Census night.
48 yrs
▲ +6.7%
Older than 61% of urban centre areas.
44
45
46
47
48
49
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
45 yrs
46 yrs
48 yrs
2011: 45 yrs
2016: 46 yrs
2021: 48 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 20% of the area, which is well above the state figure. Meanwhile, the proportion of children under 15 has fallen by 4.6 percentage points since 2011.
20.0%
▲ +0.5%
Lower than 58% of urban centre areas.
19.8%
20.0%
20.2%
20.4%
20.6%
20.8%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
19.9%
20.6%
20.0%
2011: 19.9%
2016: 20.6%
2021: 20.0%
Share of the population aged 65 years and over.
16.7%
▼ -21.7%
Lower than 58% of urban centre areas.
16.0%
18.0%
20.0%
22.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
21.3%
21.3%
16.7%
2011: 21.3%
2016: 21.3%
2021: 16.7%
Share of the population aged under 15 years.
In Arthurs Seat, the largest group is Older adults (45–64) at 35%, followed by Seniors (65+) (21%) and Young adults (25–44) (18%).
Identity & relationships
First Nations identity and marital status.
No one in the area identified as Aboriginal or Torres Strait Islander in the latest census. De facto relationships rose to 12.8% since 2011, which is a little above the national figure.
0.0%
▼ -100.0%
Lower than 99% of urban centre areas.
0.0%
0.5%
1.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
1.1%
0.8%
0.0%
2011: 1.1%
2016: 0.8%
2021: 0.0%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
12.8%
▲ +35.5%
Lower than 53% of urban centre areas.
9.0%
10.0%
11.0%
12.0%
13.0%
14.0%
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
9.4%
12.4%
12.8%
2011: 9.4%
2016: 12.4%
2021: 12.8%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Arthurs Seat, Married is the majority at 61%; Never married is next at 25%.
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
24
24
85+: 85+: 5 males; 85+: 0 females
80–84: 80–84: 4 males; 80–84: 9 females
75–79: 75–79: 8 males; 75–79: 12 females
70–74: 70–74: 9 males; 70–74: 8 females
65–69: 65–69: 19 males; 65–69: 14 females
60–64: 60–64: 18 males; 60–64: 24 females
55–59: 55–59: 15 males; 55–59: 15 females
50–54: 50–54: 16 males; 50–54: 16 females
45–49: 45–49: 20 males; 45–49: 14 females
40–44: 40–44: 16 males; 40–44: 18 females
35–39: 35–39: 13 males; 35–39: 15 females
30–34: 30–34: 5 males; 30–34: 6 females
25–29: 25–29: 10 males; 25–29: 0 females
20–24: 20–24: 7 males; 20–24: 6 females
15–19: 15–19: 12 males; 15–19: 10 females
10–14: 10–14: 8 males; 10–14: 21 females
5–9: 5–9: 8 males; 5–9: 14 females
0–4: 0–4: 5 males; 0–4: 8 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 Arthurs Seat [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL222002/arthurs-seat/topic/demographics-identity
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