Blackwood · Statistical Area 2 (SA2)

Demographics & Identity in Blackwood

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

Older residents are more common in Blackwood than in most similar areas. The typical person here is 43, making the community noticeably older than the national average. Since 2011, the population has grown by 15% to reach 12,963 people.

Open map →
📍 Blackwood, Statistical Area 2 (SA2)

Where Blackwood sits — Total population

12,963 ▲ +15.5%
  • 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 Blackwood — higher than 67% of areas.

Total population compared with the state and national average
Blackwood12,963
5051, SA 15,130
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 43, which is a little older than the South Australian figure and 2 years older than in 2011. This population has grown by 15% since 2011, adding about 1,736 people.

12,963 ▲ +15.5%

Higher than 67% of statistical area 2 (sa2) areas.

  • 2011: 11,227
  • 2016: 11,996
  • 2021: 12,963

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

43 yrs ▲ +4.9%

Older than 71% of statistical area 2 (sa2) areas.

  • 2011: 41 yrs
  • 2016: 42 yrs
  • 2021: 43 yrs

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

Age profile

How the population splits across age groups.

Seniors make up 20.5% of the population, which is well above the national figure and has risen by 4.3 points since 2011. Children under 15 account for 19.0% of residents, a figure slightly above the state average.

20.5% ▲ +26.4%

Higher than 69% of statistical area 2 (sa2) areas.

  • 2011: 16.2%
  • 2016: 18.8%
  • 2021: 20.5%

Share of the population aged 65 years and over.

19.0% ▼ -0.7%

Higher than 62% of statistical area 2 (sa2) areas.

  • 2011: 19.1%
  • 2016: 19.2%
  • 2021: 19.0%

Share of the population aged under 15 years.

Age structure

View on map →

Blackwood splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (22%), with Seniors (65+) at 20%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 0.7% of the community, which is much lower than most areas. Most residents are married (56.3%), while those in de facto relationships account for 10.3%, which is lower than most areas.

0.7% ▲ +33.9%

Lower than 83% of statistical area 2 (sa2) areas.

  • 2011: 0.5%
  • 2016: 0.5%
  • 2021: 0.7%

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

10.3% ▲ +26.2%

Lower than 71% of statistical area 2 (sa2) areas.

  • 2011: 8.2%
  • 2016: 9.1%
  • 2021: 10.3%

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

Marital status

View on map →

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

Age & sex structure

  • 85+: 85+: 114 males; 85+: 146 females
  • 80–84: 80–84: 180 males; 80–84: 173 females
  • 75–79: 75–79: 287 males; 75–79: 293 females
  • 70–74: 70–74: 334 males; 70–74: 385 females
  • 65–69: 65–69: 347 males; 65–69: 396 females
  • 60–64: 60–64: 379 males; 60–64: 417 females
  • 55–59: 55–59: 373 males; 55–59: 430 females
  • 50–54: 50–54: 461 males; 50–54: 473 females
  • 45–49: 45–49: 480 males; 45–49: 500 females
  • 40–44: 40–44: 443 males; 40–44: 487 females
  • 35–39: 35–39: 393 males; 35–39: 440 females
  • 30–34: 30–34: 309 males; 30–34: 327 females
  • 25–29: 25–29: 255 males; 25–29: 240 females
  • 20–24: 20–24: 336 males; 20–24: 283 females
  • 15–19: 15–19: 411 males; 15–19: 417 females
  • 10–14: 10–14: 461 males; 10–14: 457 females
  • 5–9: 5–9: 437 males; 5–9: 419 females
  • 0–4: 0–4: 349 males; 0–4: 340 females

Sources

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

More for Blackwood

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Blackwood [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/403031067/blackwood/topic/demographics-identity