Diddillibah · Suburb / Locality

Demographics & Identity in Diddillibah

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

A population of 1,703 people makes Diddillibah larger than about 79% of similar areas. The community is notably older than the state and national averages, with a typical resident aged 46.

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📍 Diddillibah, Suburb / Locality

Where Diddillibah sits — Total population

1,703 ▲ +47.2%
  • 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 Diddillibah — higher than 77% of areas.

Total population compared with the state and national average
Diddillibah1,703
4559, QLD 7,444
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living here is 46, which is far older than the Queensland and Australian figure of 38 years.

1,703 ▲ +47.2%

Higher than 77% of suburb / locality areas.

  • 2011: 1,157
  • 2016: 1,403
  • 2021: 1,703

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

46 yrs ▲ +2.2%

Older than 54% of suburb / locality areas.

  • 2011: 45 yrs
  • 2016: 45 yrs
  • 2021: 46 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 19.9% of the population, a little above the national figure of 17.2%. Children under 15 account for 18.0%, which is about the same as the rest of the country.

19.9% ▲ +10.7%

Higher than 55% of suburb / locality areas.

  • 2011: 18.0%
  • 2016: 19.8%
  • 2021: 19.9%

Share of the population aged 65 years and over.

18.0% ▼ -3.8%

Higher than 56% of suburb / locality areas.

  • 2011: 18.7%
  • 2016: 19.5%
  • 2021: 18.0%

Share of the population aged under 15 years.

Age structure

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In Diddillibah, the largest group is Older adults (45–64) at 33%, followed by Seniors (65+) (20%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

Couples in de facto relationships make up 8.5% of residents, which is well below the 11.5% national average. Aboriginal and Torres Strait Islander people represent 1.5% of the population, a figure well below the Queensland average of 4.6%.

1.5% ▲ +89.0%

Lower than 55% of suburb / locality areas.

  • 2011: 0.8%
  • 2016: 0.9%
  • 2021: 1.5%

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

8.5% ▲ +1.1%

Lower than 76% of suburb / locality areas.

  • 2011: 8.4%
  • 2016: 7.5%
  • 2021: 8.5%

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

Marital status

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In Diddillibah, Married is the majority at 53%; Never married is next at 29%.

Age & sex structure

  • 85+: 85+: 14 males; 85+: 8 females
  • 80–84: 80–84: 17 males; 80–84: 23 females
  • 75–79: 75–79: 34 males; 75–79: 25 females
  • 70–74: 70–74: 51 males; 70–74: 55 females
  • 65–69: 65–69: 64 males; 65–69: 51 females
  • 60–64: 60–64: 61 males; 60–64: 61 females
  • 55–59: 55–59: 69 males; 55–59: 68 females
  • 50–54: 50–54: 81 males; 50–54: 59 females
  • 45–49: 45–49: 64 males; 45–49: 85 females
  • 40–44: 40–44: 48 males; 40–44: 50 females
  • 35–39: 35–39: 46 males; 35–39: 41 females
  • 30–34: 30–34: 25 males; 30–34: 30 females
  • 25–29: 25–29: 32 males; 25–29: 30 females
  • 20–24: 20–24: 40 males; 20–24: 34 females
  • 15–19: 15–19: 70 males; 15–19: 48 females
  • 10–14: 10–14: 67 males; 10–14: 74 females
  • 5–9: 5–9: 63 males; 5–9: 38 females
  • 0–4: 0–4: 38 males; 0–4: 33 females

Sources

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

More for Diddillibah

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Diddillibah [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL30843/diddillibah/topic/demographics-identity