Kilcoy · Statistical Area 2 (SA2)

Demographics & Identity in Kilcoy

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

A typical resident in Kilcoy is 44, making the community noticeably older than the national average of 38. The population has grown by 20% since 2011 to reach 5,799 people. This shift is driven by a rising number of seniors and a smaller proportion of children.

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📍 Kilcoy, Statistical Area 2 (SA2)

Where Kilcoy sits — Total population

5,799 ▲ +19.8%
  • 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 Kilcoy — lower than 73% of areas.

Total population compared with the state and national average
Kilcoy5,799
4515, QLD 4,467
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

Kilcoy's population grew by about 959 people since 2011. The typical resident is now 44, which is 6 years older than the typical person in Queensland or Australia.

5,799 ▲ +19.8%

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

  • 2011: 4,840
  • 2016: 5,383
  • 2021: 5,799

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

44 yrs ▲ +4.8%

Older than 75% of statistical area 2 (sa2) areas.

  • 2011: 42 yrs
  • 2016: 43 yrs
  • 2021: 44 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 21.9% of the area, which is well above the national figure of 17.2%. This helps explain the overall older age profile, as the share of children under 15 has fallen to 16.9%.

21.9% ▲ +30.3%

Higher than 75% of statistical area 2 (sa2) areas.

  • 2011: 16.8%
  • 2016: 19.9%
  • 2021: 21.9%

Share of the population aged 65 years and over.

16.9% ▼ -17.1%

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

  • 2011: 20.3%
  • 2016: 19.2%
  • 2021: 16.9%

Share of the population aged under 15 years.

Age structure

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Kilcoy splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (24%), with Seniors (65+) at 22%.

Identity & relationships

First Nations identity and marital status.

About 3.1% of residents are Aboriginal and Torres Strait Islander, which is about the same as the Australian average. Most people are married (52.1%), while 11% are in a de facto relationship, a figure slightly below the state average.

3.1% ▲ +7.1%

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

  • 2011: 2.9%
  • 2016: 3.3%
  • 2021: 3.1%

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

11.0% ▲ +14.5%

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

  • 2011: 9.6%
  • 2016: 11.6%
  • 2021: 11.0%

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

Marital status

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In Kilcoy, Married is the majority at 52%; Never married is next at 28%.

Age & sex structure

  • 85+: 85+: 43 males; 85+: 62 females
  • 80–84: 80–84: 64 males; 80–84: 54 females
  • 75–79: 75–79: 127 males; 75–79: 101 females
  • 70–74: 70–74: 201 males; 70–74: 195 females
  • 65–69: 65–69: 219 males; 65–69: 199 females
  • 60–64: 60–64: 203 males; 60–64: 208 females
  • 55–59: 55–59: 219 males; 55–59: 194 females
  • 50–54: 50–54: 195 males; 50–54: 206 females
  • 45–49: 45–49: 182 males; 45–49: 200 females
  • 40–44: 40–44: 184 males; 40–44: 139 females
  • 35–39: 35–39: 244 males; 35–39: 208 females
  • 30–34: 30–34: 200 males; 30–34: 167 females
  • 25–29: 25–29: 145 males; 25–29: 132 females
  • 20–24: 20–24: 107 males; 20–24: 106 females
  • 15–19: 15–19: 162 males; 15–19: 166 females
  • 10–14: 10–14: 197 males; 10–14: 193 females
  • 5–9: 5–9: 164 males; 5–9: 180 females
  • 0–4: 0–4: 134 males; 0–4: 112 females

Sources

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

More for Kilcoy

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Kilcoy [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/313031370/kilcoy/topic/demographics-identity