Millicent · Urban Centre

Demographics & Identity in Millicent

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

A typical resident in Millicent is now 49 years old, making the area far older than the national average. The population has surged by 357% since 2011 to reach 4,760 people, though the community has aged significantly during this period of growth.

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📍 Millicent, Urban Centre

Where Millicent sits — Total population

4,760 ▲ +356.8%
  • 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 Millicent — higher than 86% of areas.

Total population compared with the state and national average
Millicent4,760
5280, SA 7,561
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew to 4,760 people, which is larger than about 87% of similar areas. This growth happened alongside a sharp increase in age, with the typical resident becoming 13 years older since 2011.

4,760 ▲ +356.8%

Higher than 86% of urban centre areas.

  • 2011: 1,042
  • 2016: 1,119
  • 2021: 4,760

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

49 yrs ▲ +36.1%

Older than 64% of urban centre areas.

  • 2011: 36 yrs
  • 2016: 37 yrs
  • 2021: 49 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 27.1% of the population, which is well above the national figure. This shift is reflected in the children's share, which fell 11 points since 2011 to 14.8%, a level well below the Australian average.

27.1% ▲ +209.8%

Higher than 66% of urban centre areas.

  • 2011: 8.7%
  • 2016: 13.1%
  • 2021: 27.1%

Share of the population aged 65 years and over.

14.8% ▼ -41.9%

Lower than 72% of urban centre areas.

  • 2011: 25.5%
  • 2016: 23.9%
  • 2021: 14.8%

Share of the population aged under 15 years.

Age structure

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Millicent splits fairly evenly between Older adults (45–64) (28%) and Seniors (65+) (27%), with Young adults (25–44) at 18%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 3.5% of the population, which is a little above the state average. Regarding relationships, 43.1% of residents are married, while those in de facto partnerships fell 4 points since 2011 to 11.6%.

11.6% ▼ -25.7%

Lower than 68% of urban centre areas.

  • 2011: 15.6%
  • 2016: 16.4%
  • 2021: 11.6%

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

Marital status

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In Millicent, the largest group is Married at 43%, followed by Never married (33%) and Divorced (11%).

Age & sex structure

  • 85+: 85+: 73 males; 85+: 139 females
  • 80–84: 80–84: 64 males; 80–84: 91 females
  • 75–79: 75–79: 107 males; 75–79: 132 females
  • 70–74: 70–74: 167 males; 70–74: 142 females
  • 65–69: 65–69: 202 males; 65–69: 184 females
  • 60–64: 60–64: 195 males; 60–64: 195 females
  • 55–59: 55–59: 164 males; 55–59: 181 females
  • 50–54: 50–54: 170 males; 50–54: 161 females
  • 45–49: 45–49: 136 males; 45–49: 141 females
  • 40–44: 40–44: 125 males; 40–44: 135 females
  • 35–39: 35–39: 97 males; 35–39: 113 females
  • 30–34: 30–34: 107 males; 30–34: 98 females
  • 25–29: 25–29: 97 males; 25–29: 108 females
  • 20–24: 20–24: 119 males; 20–24: 108 females
  • 15–19: 15–19: 172 males; 15–19: 153 females
  • 10–14: 10–14: 148 males; 10–14: 143 females
  • 5–9: 5–9: 111 males; 5–9: 123 females
  • 0–4: 0–4: 92 males; 0–4: 85 females

Sources

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

More for Millicent

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Millicent [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL415029/millicent/topic/demographics-identity