Blackwater · Urban Centre

Demographics & Identity in Blackwater

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

A typical resident in Blackwater is just 31, making the area noticeably younger than the Queensland and national average of 38. This youthfulness is driven by a large population of young adults and children, while the number of seniors has dropped significantly since 2011.

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📍 Blackwater, Urban Centre

Where Blackwater sits — Total population

4,567 ▲ +5.2%
  • 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 Blackwater — higher than 86% of areas.

Total population compared with the state and national average
Blackwater4,567
4717, QLD 4,702
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The population has grown by 5.2% since 2011 to reach 4,567 people. This makes Blackwater larger than about 86% of similar areas, with a typical resident now five years younger than they were in 2011.

4,567 ▲ +5.2%

Higher than 86% of urban centre areas.

  • 2011: 4,340
  • 2016: 2,656
  • 2021: 4,567

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

31 yrs ▼ -13.9%

Younger than 92% of urban centre areas.

  • 2011: 36 yrs
  • 2016: 51 yrs
  • 2021: 31 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 23.7% of the population, which is well above the national figure of 18.2%. In contrast, people aged 65 and over account for only 4.4%, a figure that is far below the 17.2% seen across Australia.

4.4% ▼ -70.2%

Lower than 97% of urban centre areas.

  • 2011: 14.8%
  • 2016: 25.2%
  • 2021: 4.4%

Share of the population aged 65 years and over.

23.7% ▲ +0.1%

Higher than 87% of urban centre areas.

  • 2011: 23.7%
  • 2016: 15.2%
  • 2021: 23.7%

Share of the population aged under 15 years.

Age structure

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In Blackwater, the largest group is Young adults (25–44) at 35%, followed by Children (0–14) (24%) and Older adults (45–64) (22%).

Identity & relationships

First Nations identity and marital status.

About 10% of residents identify as Aboriginal and Torres Strait Islander, which is well above the state average. Additionally, 21.1% of people are in a de facto relationship, a rate among the highest for similar areas and well above the national figure of 11.5%.

10.0% ▲ +183.0%

Higher than 77% of urban centre areas.

  • 2011: 3.5%
  • 2016: 3.8%
  • 2021: 10.0%

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

21.1% ▲ +66.4%

Higher than 91% of urban centre areas.

  • 2011: 12.7%
  • 2016: 11.9%
  • 2021: 21.1%

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

Marital status

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In Blackwater, the largest group is Never married at 46%, followed by Married (39%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 0 males; 85+: 4 females
  • 80–84: 80–84: 3 males; 80–84: 3 females
  • 75–79: 75–79: 14 males; 75–79: 18 females
  • 70–74: 70–74: 26 males; 70–74: 35 females
  • 65–69: 65–69: 59 males; 65–69: 40 females
  • 60–64: 60–64: 91 males; 60–64: 67 females
  • 55–59: 55–59: 135 males; 55–59: 106 females
  • 50–54: 50–54: 156 males; 50–54: 115 females
  • 45–49: 45–49: 194 males; 45–49: 157 females
  • 40–44: 40–44: 195 males; 40–44: 179 females
  • 35–39: 35–39: 212 males; 35–39: 196 females
  • 30–34: 30–34: 215 males; 30–34: 194 females
  • 25–29: 25–29: 212 males; 25–29: 204 females
  • 20–24: 20–24: 180 males; 20–24: 154 females
  • 15–19: 15–19: 163 males; 15–19: 150 females
  • 10–14: 10–14: 185 males; 10–14: 167 females
  • 5–9: 5–9: 214 males; 5–9: 166 females
  • 0–4: 0–4: 166 males; 0–4: 187 females

Sources

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

More for Blackwater

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Blackwater [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL315008/blackwater/topic/demographics-identity