Warrnambool and South West · Region (SA4)

Demographics & Identity in Warrnambool and South West

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

Four years older than it was in 2011, Warrnambool and South West has become a noticeably older region. The typical resident is now 45, which is much higher than most similar areas. This shift is driven by a growing number of seniors and a decline in the proportion of children.

Open map →
📍 Warrnambool and South West, Region (SA4)

Where Warrnambool and South West sits — Total population

128,069 ▲ +6.1%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–11: 1 area
  • 11–19: 1 area
  • 19–30: 1 area
  • 30–50: 1 area
  • 50–81: 0 areas
  • 81–132: 1 area
  • 132–214: 1 area
  • 214–349: 0 areas
  • 349–569: 1 area
  • 569–927: 1 area
  • 927–1,511: 1 area
  • 1,511–2,461: 0 areas
  • 2,461–4,010: 2 areas
  • 4,010–6,532: 1 area
  • 6,532–10,641: 2 areas
  • 10,641–17,336: 2 areas
  • 17,336–28,242: 0 areas
  • 28,242–46,009: 1 area
  • 46,009–74,953: 0 areas
  • 74,953–122,107: 9 areas
  • 122,107–198,924: 21 areas
  • 198,924–324,066: 28 areas
  • 324,066–527,936: 21 areas
  • 527,936–860,060: 8 areas

All region (sa4) areas, 2021. The marker is Warrnambool and South West — lower than 71% of areas.

Total population compared with the state and national average
Warrnambool and South West128,069
Rest of Vic. 1,576,613
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 6.1% since 2011 to reach 128,069 people. This total is smaller than about 71% of other areas at this level.

128,069 ▲ +6.1%

Lower than 71% of region (sa4) areas.

  • 2011: 120,659
  • 2016: 122,701
  • 2021: 128,069

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

45 yrs ▲ +9.8%

Older than 86% of region (sa4) areas.

  • 2011: 41 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 23.6% of the population, which is well above the national figure of 17.2%. This has risen 5.8 points since 2011, while the share of children under 15 fell to 17.0%, a figure slightly below the Australian average.

23.6% ▲ +32.8%

Higher than 88% of region (sa4) areas.

  • 2011: 17.7%
  • 2016: 20.9%
  • 2021: 23.6%

Share of the population aged 65 years and over.

17.0% ▼ -13.3%

Lower than 65% of region (sa4) areas.

  • 2011: 19.6%
  • 2016: 17.9%
  • 2021: 17.0%

Share of the population aged under 15 years.

Age structure

View on map →

Warrnambool and South West splits fairly evenly between Older adults (45–64) (27%) and Seniors (65+) (24%), with Young adults (25–44) at 22%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 1.9% of the population, which is a little below the national average. Nearly half of residents are married, while those in de facto relationships rose to 12.4% since 2011.

1.9% ▲ +48.5%

Lower than 65% of region (sa4) areas.

  • 2011: 1.3%
  • 2016: 1.5%
  • 2021: 1.9%

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

12.4% ▲ +30.3%

Higher than 53% of region (sa4) areas.

  • 2011: 9.5%
  • 2016: 10.7%
  • 2021: 12.4%

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

Marital status

View on map →

In Warrnambool and South West, the largest group is Married at 47%, followed by Never married (33%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 1,407 males; 85+: 2,387 females
  • 80–84: 80–84: 1,699 males; 80–84: 2,048 females
  • 75–79: 75–79: 2,689 males; 75–79: 2,859 females
  • 70–74: 70–74: 3,977 males; 70–74: 3,960 females
  • 65–69: 65–69: 4,543 males; 65–69: 4,604 females
  • 60–64: 60–64: 4,583 males; 60–64: 4,902 females
  • 55–59: 55–59: 4,472 males; 55–59: 4,734 females
  • 50–54: 50–54: 4,093 males; 50–54: 4,422 females
  • 45–49: 45–49: 3,810 males; 45–49: 3,945 females
  • 40–44: 40–44: 3,418 males; 40–44: 3,525 females
  • 35–39: 35–39: 3,307 males; 35–39: 3,672 females
  • 30–34: 30–34: 3,419 males; 30–34: 3,547 females
  • 25–29: 25–29: 3,537 males; 25–29: 3,415 females
  • 20–24: 20–24: 3,103 males; 20–24: 2,837 females
  • 15–19: 15–19: 3,816 males; 15–19: 3,542 females
  • 10–14: 10–14: 4,198 males; 10–14: 3,850 females
  • 5–9: 5–9: 3,764 males; 5–9: 3,554 females
  • 0–4: 0–4: 3,313 males; 0–4: 3,128 females

Sources

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

More for Warrnambool and South West

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Warrnambool and South West [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa4/217/warrnambool-and-south-west/topic/demographics-identity