Altona · Statistical Area 2 (SA2)

Demographics & Identity in Altona

Who lives here — how many people, how old they are, and how communities identify.

Older residents are more common in Altona than in most similar areas, with the typical person here aged 42. This reflects a population that has grown by 15% since 2011 to reach 13,556 people. The area has a steady mix of age groups, though it is noticeably older than the state and national figures.

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📍 Altona, Statistical Area 2 (SA2)

Where Altona sits — Total population

13,556 ▲ +15.1%
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is Altona — higher than 70% of areas.

Total population compared with the state and national average
Altona13,556
3018, VIC 13,556
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew by 1,777 people since 2011, making it larger than about 71% of similar areas. The typical resident is 42, which is noticeably older than the national figure of 38.

13,556 ▲ +15.1%

Higher than 70% of statistical area 2 (sa2) areas.

  • 2011: 11,779
  • 2016: 12,689
  • 2021: 13,556

The number of people who usually live in the area, counted on Census night.

42 yrs → 0.0%

Older than 64% of statistical area 2 (sa2) areas.

  • 2011: 42 yrs
  • 2016: 42 yrs
  • 2021: 42 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 19.5% of the population, which is a little above the Victoria and Australia figures. While the number of children under 15 rose to 17.6% since 2011, it remains about the same as the state and national averages.

19.5% ▼ -1.7%

Higher than 63% of statistical area 2 (sa2) areas.

  • 2011: 19.8%
  • 2016: 19.5%
  • 2021: 19.5%

Share of the population aged 65 years and over.

17.6% ▲ +18.1%

Lower than 54% of statistical area 2 (sa2) areas.

  • 2011: 14.9%
  • 2016: 16.5%
  • 2021: 17.6%

Share of the population aged under 15 years.

Age structure

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Altona splits fairly evenly between Young adults (25–44) (28%) and Older adults (45–64) (27%), with Seniors (65+) at 20%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are more common here than in most areas, reaching 13.3% after rising since 2011. Meanwhile, the Aboriginal and Torres Strait Islander population is 0.6%, which is much lower than most areas.

0.6% ▲ +85.5%

Lower than 85% of statistical area 2 (sa2) areas.

  • 2011: 0.3%
  • 2016: 0.5%
  • 2021: 0.6%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

13.3% ▲ +41.2%

Higher than 66% of statistical area 2 (sa2) areas.

  • 2011: 9.4%
  • 2016: 11.0%
  • 2021: 13.3%

Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).

Marital status

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In Altona, the largest group is Married at 47%, followed by Never married (34%) and Divorced (10%).

Age & sex structure

  • 85+: 85+: 148 males; 85+: 248 females
  • 80–84: 80–84: 166 males; 80–84: 210 females
  • 75–79: 75–79: 242 males; 75–79: 269 females
  • 70–74: 70–74: 296 males; 70–74: 376 females
  • 65–69: 65–69: 323 males; 65–69: 371 females
  • 60–64: 60–64: 404 males; 60–64: 405 females
  • 55–59: 55–59: 390 males; 55–59: 407 females
  • 50–54: 50–54: 489 males; 50–54: 512 females
  • 45–49: 45–49: 500 males; 45–49: 509 females
  • 40–44: 40–44: 522 males; 40–44: 547 females
  • 35–39: 35–39: 567 males; 35–39: 601 females
  • 30–34: 30–34: 395 males; 30–34: 514 females
  • 25–29: 25–29: 305 males; 25–29: 358 females
  • 20–24: 20–24: 270 males; 20–24: 260 females
  • 15–19: 15–19: 252 males; 15–19: 318 females
  • 10–14: 10–14: 378 males; 10–14: 343 females
  • 5–9: 5–9: 421 males; 5–9: 462 females
  • 0–4: 0–4: 409 males; 0–4: 374 females

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).

More for Altona

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Altona [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/213021341/altona/topic/demographics-identity