Merrimac · Suburb / Locality

Demographics & Identity in Merrimac

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

The 2021 Census shows Merrimac has grown into one of the largest areas of its type with 7,212 residents. The community is mostly adults, with those aged 25 to 64 making up over half the population.

Open map →
📍 Merrimac, Suburb / Locality

Where Merrimac sits — Total population

7,212 ▲ +14.1%
  • 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 Merrimac — higher than 87% of areas.

Total population compared with the state and national average
Merrimac7,212
4226, QLD 37,266
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living in Merrimac is 38 years old, which is about the same as the Queensland and national figures.

7,212 ▲ +14.1%

Higher than 87% of suburb / locality areas.

  • 2011: 6,321
  • 2016: 7,071
  • 2021: 7,212

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

38 yrs ▲ +11.8%

Younger than 77% of suburb / locality areas.

  • 2011: 34 yrs
  • 2016: 37 yrs
  • 2021: 38 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 18.8% of the population, a figure higher than most similar areas. Seniors aged 65 and over account for 17.2%, which is around the middle for its level.

17.2% ▲ +37.6%

Lower than 57% of suburb / locality areas.

  • 2011: 12.5%
  • 2016: 17.2%
  • 2021: 17.2%

Share of the population aged 65 years and over.

18.8% ▼ -12.5%

Higher than 62% of suburb / locality areas.

  • 2011: 21.4%
  • 2016: 18.8%
  • 2021: 18.8%

Share of the population aged under 15 years.

Age structure

View on map →

Merrimac splits fairly evenly between Young adults (25–44) (28%) and Older adults (45–64) (24%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are more common here than in most areas, at 14.9%, which is well above the 11.5% national figure. Around 1.8% of residents identify as Aboriginal or Torres Strait Islander, a little below the state and national averages.

1.8% ▲ +61.7%

Lower than 51% of suburb / locality areas.

  • 2011: 1.1%
  • 2016: 1.3%
  • 2021: 1.8%

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

14.9% ▲ +18.1%

Higher than 71% of suburb / locality areas.

  • 2011: 12.7%
  • 2016: 13.3%
  • 2021: 14.9%

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

Marital status

View on map →

Merrimac splits fairly evenly between Married (40%) and Never married (37%), with Divorced at 13%.

Age & sex structure

  • 85+: 85+: 90 males; 85+: 149 females
  • 80–84: 80–84: 76 males; 80–84: 78 females
  • 75–79: 75–79: 114 males; 75–79: 117 females
  • 70–74: 70–74: 155 males; 70–74: 157 females
  • 65–69: 65–69: 139 males; 65–69: 166 females
  • 60–64: 60–64: 163 males; 60–64: 205 females
  • 55–59: 55–59: 196 males; 55–59: 223 females
  • 50–54: 50–54: 209 males; 50–54: 262 females
  • 45–49: 45–49: 207 males; 45–49: 257 females
  • 40–44: 40–44: 248 males; 40–44: 270 females
  • 35–39: 35–39: 253 males; 35–39: 291 females
  • 30–34: 30–34: 232 males; 30–34: 287 females
  • 25–29: 25–29: 229 males; 25–29: 233 females
  • 20–24: 20–24: 203 males; 20–24: 241 females
  • 15–19: 15–19: 210 males; 15–19: 208 females
  • 10–14: 10–14: 239 males; 10–14: 256 females
  • 5–9: 5–9: 230 males; 5–9: 236 females
  • 0–4: 0–4: 215 males; 0–4: 188 females

Sources

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

More for Merrimac

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Merrimac [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL31813/merrimac/topic/demographics-identity