Northam · Council (LGA)

Demographics & Identity in Northam

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

Noticeably older residents define Northam, where the typical person is 43. This is five years older than the average across Western Australia and the rest of the country. The population has grown by 7.6% since 2011 to reach 11,358 people.

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📍 Northam, Council (LGA)

Where Northam sits — Total population

11,358 ▲ +7.6%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Northam — lower than 52% of areas.

Total population compared with the state and national average
Northam11,358
Rest of WA 534,804
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 43, which is noticeably older than the state and national figures of 38. This age has climbed by 4 years since the 2011 census.

11,358 ▲ +7.6%

Lower than 52% of council (lga) areas.

  • 2011: 10,557
  • 2016: 11,112
  • 2021: 11,358

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

43 yrs ▲ +10.3%

Older than 57% of council (lga) areas.

  • 2011: 39 yrs
  • 2016: 42 yrs
  • 2021: 43 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 21.0% of the population, which is well above the national figure of 17.2%. While the proportion of children under 15 is about the same as the rest of Australia at 18.2%, this figure fell by 3.6 percentage points since 2011.

21.0% ▲ +37.6%

Higher than 57% of council (lga) areas.

  • 2011: 15.2%
  • 2016: 17.7%
  • 2021: 21.0%

Share of the population aged 65 years and over.

18.2% ▼ -16.4%

Higher than 57% of council (lga) areas.

  • 2011: 21.7%
  • 2016: 18.8%
  • 2021: 18.2%

Share of the population aged under 15 years.

Age structure

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In Northam, the largest group is Older adults (45–64) at 28%, 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 6.3% of the population, which is well above the national average of 3.2%. Additionally, 13.4% of residents are in a de facto relationship, a figure slightly higher than both the state and the nation.

6.3% ▲ +13.4%

Higher than 64% of council (lga) areas.

  • 2011: 5.6%
  • 2016: 5.8%
  • 2021: 6.3%

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

13.4% ▲ +21.7%

Higher than 60% of council (lga) areas.

  • 2011: 11.0%
  • 2016: 12.2%
  • 2021: 13.4%

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

Marital status

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In Northam, the largest group is Married at 43%, followed by Never married (35%) and Divorced (11%).

Age & sex structure

  • 85+: 85+: 84 males; 85+: 143 females
  • 80–84: 80–84: 126 males; 80–84: 139 females
  • 75–79: 75–79: 221 males; 75–79: 222 females
  • 70–74: 70–74: 340 males; 70–74: 326 females
  • 65–69: 65–69: 385 males; 65–69: 383 females
  • 60–64: 60–64: 424 males; 60–64: 431 females
  • 55–59: 55–59: 390 males; 55–59: 421 females
  • 50–54: 50–54: 348 males; 50–54: 402 females
  • 45–49: 45–49: 357 males; 45–49: 384 females
  • 40–44: 40–44: 311 males; 40–44: 311 females
  • 35–39: 35–39: 356 males; 35–39: 323 females
  • 30–34: 30–34: 362 males; 30–34: 315 females
  • 25–29: 25–29: 312 males; 25–29: 239 females
  • 20–24: 20–24: 312 males; 20–24: 256 females
  • 15–19: 15–19: 355 males; 15–19: 321 females
  • 10–14: 10–14: 376 males; 10–14: 341 females
  • 5–9: 5–9: 381 males; 5–9: 381 females
  • 0–4: 0–4: 296 males; 0–4: 290 females

Sources

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

More for Northam

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Northam [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA56730/northam/topic/demographics-identity