Boston · Suburb / Locality

Demographics & Identity in Boston

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

A larger population than 76% of similar areas now lives in Boston, where the age profile has shifted towards younger families. This is a notably young community, with over a quarter of residents being children under 15. These families make up a significant part of the 1,169 people living here.

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📍 Boston, Suburb / Locality

Where Boston sits — Total population

1,169 ▲ +36.6%
  • 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 Boston — higher than 74% of areas.

Total population compared with the state and national average
Boston1,169
5607, SA 5,360
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 40 years old, which is a little younger than the South Australian figure of 41 years, though a little older than the national typical age of 38.

1,169 ▲ +36.6%

Higher than 74% of suburb / locality areas.

  • 2011: 856
  • 2016: 969
  • 2021: 1,169

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

40 yrs ▲ +11.1%

Younger than 71% of suburb / locality areas.

  • 2011: 36 yrs
  • 2016: 36 yrs
  • 2021: 40 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Children under 15 make up 25.4% of the population, which is well above the national figure of 18.2%. This helps explain why seniors aged 65 and over are much lower here at 13.0%, compared to 17.2% across Australia.

13.0% ▲ +68.8%

Lower than 75% of suburb / locality areas.

  • 2011: 7.7%
  • 2016: 9.1%
  • 2021: 13.0%

Share of the population aged 65 years and over.

25.4% ▲ +1.3%

Higher than 88% of suburb / locality areas.

  • 2011: 25.1%
  • 2016: 25.7%
  • 2021: 25.4%

Share of the population aged under 15 years.

Age structure

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Boston splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (26%), with Children (0–14) at 25%.

Identity & relationships

First Nations identity and marital status.

Most people are married (65.2%), while 13.8% are in de facto relationships, which is a little above the national figure. Those identifying as Aboriginal or Torres Strait Islander make up 0.9%, a little below the 3.2% seen across Australia.

0.9% ▼ -43.6%

Lower than 62% of suburb / locality areas.

  • 2011: 1.5%
  • 2016: 0.9%
  • 2021: 0.9%

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

13.8% ▲ +21.0%

Higher than 63% of suburb / locality areas.

  • 2011: 11.4%
  • 2016: 13.0%
  • 2021: 13.8%

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

Marital status

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In Boston, Married is the majority at 65%; Never married is next at 24%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 3 females
  • 80–84: 80–84: 3 males; 80–84: 3 females
  • 75–79: 75–79: 14 males; 75–79: 11 females
  • 70–74: 70–74: 22 males; 70–74: 26 females
  • 65–69: 65–69: 36 males; 65–69: 38 females
  • 60–64: 60–64: 39 males; 60–64: 36 females
  • 55–59: 55–59: 46 males; 55–59: 32 females
  • 50–54: 50–54: 46 males; 50–54: 50 females
  • 45–49: 45–49: 36 males; 45–49: 47 females
  • 40–44: 40–44: 60 males; 40–44: 50 females
  • 35–39: 35–39: 37 males; 35–39: 51 females
  • 30–34: 30–34: 23 males; 30–34: 27 females
  • 25–29: 25–29: 21 males; 25–29: 24 females
  • 20–24: 20–24: 8 males; 20–24: 16 females
  • 15–19: 15–19: 42 males; 15–19: 23 females
  • 10–14: 10–14: 63 males; 10–14: 62 females
  • 5–9: 5–9: 54 males; 5–9: 46 females
  • 0–4: 0–4: 40 males; 0–4: 31 females

Sources

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

More for Boston

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Boston [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40145/boston/topic/demographics-identity