Isaacs · Statistical Area 2 (SA2)

Demographics & Identity in Isaacs

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

More than half of the people in Isaacs are married, reflecting a mature population with a typical age of 49. This is far older than the national figure, and the area is one of the smallest in the region with 2,379 residents.

Open map →
📍 Isaacs, Statistical Area 2 (SA2)

Where Isaacs sits — Total population

2,379 ▲ +1.1%
  • 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 Isaacs — lower than 91% of areas.

Total population compared with the state and national average
Isaacs2,379
2607, ACT 14,717
Australian Capital Territory 454,499
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident here is 49, which is far older than the average across the ACT and Australia. The total population has grown slightly since 2011, adding about 27 people to reach 2,379.

2,379 ▲ +1.1%

Lower than 91% of statistical area 2 (sa2) areas.

  • 2011: 2,352
  • 2016: 2,341
  • 2021: 2,379

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

49 yrs ▲ +2.1%

Older than 88% of statistical area 2 (sa2) areas.

  • 2011: 48 yrs
  • 2016: 49 yrs
  • 2021: 49 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 27.6% of the population, a figure far above the state and national averages that has risen 6.5 points since 2011. This helps explain why the area has far fewer children under 15 (14.4%) than most other places.

27.6% ▲ +31.0%

Higher than 90% of statistical area 2 (sa2) areas.

  • 2011: 21.0%
  • 2016: 26.2%
  • 2021: 27.6%

Share of the population aged 65 years and over.

14.4% ▲ +3.4%

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

  • 2011: 13.9%
  • 2016: 14.8%
  • 2021: 14.4%

Share of the population aged under 15 years.

Age structure

View on map →

Isaacs splits fairly evenly between Older adults (45–64) (28%) and Seniors (65+) (28%), with Young adults (25–44) at 20%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 1.7% of the population, which is about the same as the ACT average. Those in de facto relationships account for 7.0%, which is well below the national figure.

1.7% ▲ +464.5%

Lower than 57% of statistical area 2 (sa2) areas.

  • 2011: 0.3%
  • 2016: 0.5%
  • 2021: 1.7%

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

7.0% ▲ +33.3%

Lower than 88% of statistical area 2 (sa2) areas.

  • 2011: 5.3%
  • 2016: 6.0%
  • 2021: 7.0%

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

Marital status

View on map →

In Isaacs, Married is the majority at 59%; Never married is next at 26%.

Age & sex structure

  • 85+: 85+: 34 males; 85+: 37 females
  • 80–84: 80–84: 40 males; 80–84: 44 females
  • 75–79: 75–79: 66 males; 75–79: 93 females
  • 70–74: 70–74: 97 males; 70–74: 110 females
  • 65–69: 65–69: 66 males; 65–69: 66 females
  • 60–64: 60–64: 91 males; 60–64: 98 females
  • 55–59: 55–59: 83 males; 55–59: 108 females
  • 50–54: 50–54: 59 males; 50–54: 68 females
  • 45–49: 45–49: 75 males; 45–49: 80 females
  • 40–44: 40–44: 64 males; 40–44: 73 females
  • 35–39: 35–39: 60 males; 35–39: 75 females
  • 30–34: 30–34: 61 males; 30–34: 49 females
  • 25–29: 25–29: 57 males; 25–29: 50 females
  • 20–24: 20–24: 51 males; 20–24: 58 females
  • 15–19: 15–19: 61 males; 15–19: 54 females
  • 10–14: 10–14: 74 males; 10–14: 56 females
  • 5–9: 5–9: 66 males; 5–9: 67 females
  • 0–4: 0–4: 40 males; 0–4: 42 females

Sources

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

More for Isaacs

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Isaacs [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/801091104/isaacs/topic/demographics-identity