Lewiston · Suburb / Locality

Demographics & Identity in Lewiston

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

A much smaller share of seniors live in Lewiston compared to the rest of the state. The area has a total population of 3,275 people, and the typical resident is 42 years old, which is noticeably older than the national figure.

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📍 Lewiston, Suburb / Locality

Where Lewiston sits — Total population

3,275 ▲ +11.1%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Lewiston — higher than 85% of areas.

Total population compared with the state and national average
Lewiston3,275
5501, SA 8,156
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

With 3,275 residents, Lewiston is larger than about 85% of similar areas. The typical age here is 42, which is a little older than the South Australian average.

3,275 ▲ +11.1%

Higher than 85% of suburb / locality areas.

  • 2011: 2,947
  • 2016: 3,084
  • 2021: 3,275

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

42 yrs ▲ +7.7%

Younger than 62% of suburb / locality areas.

  • 2011: 39 yrs
  • 2016: 41 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 12.6% of the population, which is well below the state and national figures. This helps explain why the typical resident is younger than in many other similar areas.

12.6% ▲ +68.6%

Lower than 76% of suburb / locality areas.

  • 2011: 7.5%
  • 2016: 10.0%
  • 2021: 12.6%

Share of the population aged 65 years and over.

17.5% ▼ -18.4%

Higher than 53% of suburb / locality areas.

  • 2011: 21.5%
  • 2016: 19.8%
  • 2021: 17.5%

Share of the population aged under 15 years.

Age structure

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In Lewiston, the largest group is Older adults (45–64) at 35%, followed by Young adults (25–44) (22%) and Children (0–14) (17%).

Identity & relationships

First Nations identity and marital status.

Around 1.9% of residents identify as Aboriginal and Torres Strait Islander, which is about the same as the state average. Most people are married at 50.7%, while 12.5% are in a de facto relationship.

1.9% ▲ +16.7%

Lower than 51% of suburb / locality areas.

  • 2011: 1.6%
  • 2016: 1.9%
  • 2021: 1.9%

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

12.5% ▲ +6.4%

Higher than 52% of suburb / locality areas.

  • 2011: 11.7%
  • 2016: 12.9%
  • 2021: 12.5%

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

Marital status

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In Lewiston, Married is the majority at 51%; Never married is next at 35%.

Age & sex structure

  • 85+: 85+: 12 males; 85+: 13 females
  • 80–84: 80–84: 20 males; 80–84: 18 females
  • 75–79: 75–79: 34 males; 75–79: 37 females
  • 70–74: 70–74: 61 males; 70–74: 50 females
  • 65–69: 65–69: 86 males; 65–69: 79 females
  • 60–64: 60–64: 125 males; 60–64: 101 females
  • 55–59: 55–59: 160 males; 55–59: 152 females
  • 50–54: 50–54: 153 males; 50–54: 162 females
  • 45–49: 45–49: 138 males; 45–49: 146 females
  • 40–44: 40–44: 101 males; 40–44: 96 females
  • 35–39: 35–39: 93 males; 35–39: 90 females
  • 30–34: 30–34: 81 males; 30–34: 85 females
  • 25–29: 25–29: 81 males; 25–29: 86 females
  • 20–24: 20–24: 93 males; 20–24: 86 females
  • 15–19: 15–19: 138 males; 15–19: 119 females
  • 10–14: 10–14: 114 males; 10–14: 118 females
  • 5–9: 5–9: 92 males; 5–9: 84 females
  • 0–4: 0–4: 79 males; 0–4: 80 females

Sources

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

More for Lewiston

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Lewiston [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40760/lewiston/topic/demographics-identity