Flagstaff Hill · Statistical Area 2 (SA2)

Demographics & Identity in Flagstaff Hill

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

More than 8 percentage points more seniors now live in Flagstaff Hill than in 2011, contributing to a population that is noticeably older than the national figure. There are 10,784 people living here, and the area has grown by about 353 residents over the last decade.

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📍 Flagstaff Hill, Statistical Area 2 (SA2)

Where Flagstaff Hill sits — Total population

10,784 ▲ +3.4%
  • 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 Flagstaff Hill — higher than 57% of areas.

Total population compared with the state and national average
Flagstaff Hill10,784
5159, SA 33,635
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 42, which is older than most other similar areas. This age is a little older than the South Australian figure and noticeably older than the Australian typical age of 38.

10,784 ▲ +3.4%

Higher than 57% of statistical area 2 (sa2) areas.

  • 2011: 10,431
  • 2016: 10,525
  • 2021: 10,784

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

42 yrs ▲ +5.0%

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

  • 2011: 40 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 19.6% of the population, a figure that is higher than most areas. Meanwhile, children under 15 now account for 17.2% of residents, which is a little below the national figure.

19.6% ▲ +68.4%

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

  • 2011: 11.7%
  • 2016: 16.8%
  • 2021: 19.6%

Share of the population aged 65 years and over.

17.2% ▼ -7.5%

Lower than 59% of statistical area 2 (sa2) areas.

  • 2011: 18.5%
  • 2016: 17.5%
  • 2021: 17.2%

Share of the population aged under 15 years.

Age structure

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Flagstaff Hill splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (23%), with Seniors (65+) at 20%.

Identity & relationships

First Nations identity and marital status.

Indigenous residents make up 0.9% of the population, which is much lower than most areas. Most people here are married (56%), while 9.9% are in a de facto relationship, which is a little below the national figure.

0.9% ▲ +368.4%

Lower than 77% of statistical area 2 (sa2) areas.

  • 2011: 0.2%
  • 2016: 0.8%
  • 2021: 0.9%

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

9.9% ▲ +32.9%

Lower than 73% of statistical area 2 (sa2) areas.

  • 2011: 7.5%
  • 2016: 8.6%
  • 2021: 9.9%

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

Marital status

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In Flagstaff Hill, Married is the majority at 56%; Never married is next at 30%.

Age & sex structure

  • 85+: 85+: 79 males; 85+: 88 females
  • 80–84: 80–84: 100 males; 80–84: 91 females
  • 75–79: 75–79: 225 males; 75–79: 204 females
  • 70–74: 70–74: 347 males; 70–74: 352 females
  • 65–69: 65–69: 309 males; 65–69: 329 females
  • 60–64: 60–64: 352 males; 60–64: 380 females
  • 55–59: 55–59: 376 males; 55–59: 359 females
  • 50–54: 50–54: 384 males; 50–54: 390 females
  • 45–49: 45–49: 349 males; 45–49: 384 females
  • 40–44: 40–44: 348 males; 40–44: 367 females
  • 35–39: 35–39: 323 males; 35–39: 357 females
  • 30–34: 30–34: 307 males; 30–34: 294 females
  • 25–29: 25–29: 242 males; 25–29: 261 females
  • 20–24: 20–24: 312 males; 20–24: 329 females
  • 15–19: 15–19: 363 males; 15–19: 327 females
  • 10–14: 10–14: 358 males; 10–14: 337 females
  • 5–9: 5–9: 357 males; 5–9: 268 females
  • 0–4: 0–4: 273 males; 0–4: 267 females

Sources

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

More for Flagstaff Hill

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Flagstaff Hill [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/403041077/flagstaff-hill/topic/demographics-identity