Kojonup · Statistical Area 2 (SA2)

Demographics & Identity in Kojonup

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

An aging population marks the biggest change in Kojonup, where the typical resident is now 44 years old. This is noticeably older than the national figure, reflecting a trend where the community has grown older since 2011. While the total population has shrunk slightly to 4,053 people, the area remains home to a significant number of both children and seniors.

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📍 Kojonup, Statistical Area 2 (SA2)

Where Kojonup sits — Total population

4,053 ▼ -3.3%
  • 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 Kojonup — lower than 84% of areas.

Total population compared with the state and national average
Kojonup4,053
6321, WA 505
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident in Kojonup is 44, which is noticeably older than the state and national figure of 38. This age has climbed by 4 years since 2011, while the total population shrank by 3.3% to 4,053 people.

4,053 ▼ -3.3%

Lower than 84% of statistical area 2 (sa2) areas.

  • 2011: 4,193
  • 2016: 4,214
  • 2021: 4,053

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

44 yrs ▲ +10.0%

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

  • 2011: 40 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 now make up 20.6% of the population, a figure that rose by 5.6 points since 2011 and is well above the national average. Children under 15 also make up a larger share than most areas at 20.3%, though this is 2.7 points lower than in 2011.

20.6% ▲ +37.2%

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

  • 2011: 15.0%
  • 2016: 18.7%
  • 2021: 20.6%

Share of the population aged 65 years and over.

20.3% ▼ -11.8%

Higher than 74% of statistical area 2 (sa2) areas.

  • 2011: 23.0%
  • 2016: 21.2%
  • 2021: 20.3%

Share of the population aged under 15 years.

Age structure

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In Kojonup, the largest group is Older adults (45–64) at 29%, followed by Young adults (25–44) (22%) and Seniors (65+) (21%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 6.4% of the population, which is well above the national figure and has remained steady since 2011. Most residents are married (53.1%), and those in de facto relationships rose to 13.9%, a little above the state average.

6.4% ▼ -1.5%

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

  • 2011: 6.5%
  • 2016: 5.8%
  • 2021: 6.4%

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

13.9% ▲ +23.8%

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

  • 2011: 11.2%
  • 2016: 12.8%
  • 2021: 13.9%

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

Marital status

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In Kojonup, Married is the majority at 53%; Never married is next at 30%.

Age & sex structure

  • 85+: 85+: 36 males; 85+: 44 females
  • 80–84: 80–84: 68 males; 80–84: 52 females
  • 75–79: 75–79: 76 males; 75–79: 93 females
  • 70–74: 70–74: 116 males; 70–74: 88 females
  • 65–69: 65–69: 141 males; 65–69: 123 females
  • 60–64: 60–64: 184 males; 60–64: 139 females
  • 55–59: 55–59: 174 males; 55–59: 157 females
  • 50–54: 50–54: 136 males; 50–54: 146 females
  • 45–49: 45–49: 128 males; 45–49: 109 females
  • 40–44: 40–44: 127 males; 40–44: 119 females
  • 35–39: 35–39: 124 males; 35–39: 138 females
  • 30–34: 30–34: 90 males; 30–34: 101 females
  • 25–29: 25–29: 96 males; 25–29: 93 females
  • 20–24: 20–24: 86 males; 20–24: 76 females
  • 15–19: 15–19: 74 males; 15–19: 88 females
  • 10–14: 10–14: 136 males; 10–14: 143 females
  • 5–9: 5–9: 144 males; 5–9: 160 females
  • 0–4: 0–4: 128 males; 0–4: 109 females

Sources

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

More for Kojonup

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Kojonup [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/509011231/kojonup/topic/demographics-identity