Northampton · Urban Centre

Demographics & Identity in Northampton

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

A far older population than the national average defines daily life in Northampton, where the typical resident is now 57. This shift is stark, as the area has aged by 24 years since 2011. While the total population grew by 12% to reach 821 people, the community is now shaped by a very high proportion of seniors.

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📍 Northampton, Urban Centre

Where Northampton sits — Total population

821 ▲ +11.9%
  • 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 Northampton — lower than 51% of areas.

Total population compared with the state and national average
Northampton821
6535, WA 1,609
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living here is 57, which is far older than the Western Australian and national figure of 38. This aging trend is significant, with the typical age rising from 33 in 2011 to 57 in 2021.

821 ▲ +11.9%

Lower than 51% of urban centre areas.

  • 2011: 734
  • 2016: 573
  • 2021: 821

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

57 yrs ▲ +72.7%

Older than 88% of urban centre areas.

  • 2011: 33 yrs
  • 2016: 37 yrs
  • 2021: 57 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 35.8% of the population, a figure far above the national average of 17.2%. This helps explain why children under 15 make up only 15.7% of the area, which is well below the state figure.

35.8% ▲ +303.8%

Higher than 88% of urban centre areas.

  • 2011: 8.9%
  • 2016: 9.6%
  • 2021: 35.8%

Share of the population aged 65 years and over.

15.7% ▼ -29.3%

Lower than 66% of urban centre areas.

  • 2011: 22.2%
  • 2016: 21.6%
  • 2021: 15.7%

Share of the population aged under 15 years.

Age structure

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In Northampton, the largest group is Seniors (65+) at 36%, followed by Older adults (45–64) (27%) and Children (0–14) (16%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 10.4% of the population, which is well above the national average, though this is 36 points lower than in 2011. Around 15.3% of residents are in de facto relationships, a rate higher than most other areas.

10.4% ▼ -77.7%

Higher than 78% of urban centre areas.

  • 2011: 46.4%
  • 2016: 39.4%
  • 2021: 10.4%

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

15.3% ▼ -35.6%

Higher than 72% of urban centre areas.

  • 2011: 23.8%
  • 2016: 17.5%
  • 2021: 15.3%

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

Marital status

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In Northampton, the largest group is Married at 43%, followed by Never married (30%) and Widowed (13%).

Age & sex structure

  • 85+: 85+: 13 males; 85+: 23 females
  • 80–84: 80–84: 20 males; 80–84: 14 females
  • 75–79: 75–79: 29 males; 75–79: 26 females
  • 70–74: 70–74: 39 males; 70–74: 32 females
  • 65–69: 65–69: 41 males; 65–69: 45 females
  • 60–64: 60–64: 40 males; 60–64: 32 females
  • 55–59: 55–59: 35 males; 55–59: 26 females
  • 50–54: 50–54: 26 males; 50–54: 33 females
  • 45–49: 45–49: 18 males; 45–49: 13 females
  • 40–44: 40–44: 15 males; 40–44: 17 females
  • 35–39: 35–39: 23 males; 35–39: 17 females
  • 30–34: 30–34: 11 males; 30–34: 20 females
  • 25–29: 25–29: 6 males; 25–29: 8 females
  • 20–24: 20–24: 11 males; 20–24: 12 females
  • 15–19: 15–19: 13 males; 15–19: 14 females
  • 10–14: 10–14: 29 males; 10–14: 18 females
  • 5–9: 5–9: 28 males; 5–9: 22 females
  • 0–4: 0–4: 15 males; 0–4: 12 females

Sources

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

More for Northampton

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Northampton [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL521038/northampton/topic/demographics-identity