Lachlan Valley · Sub-region (SA3)

Demographics & Identity in Lachlan Valley

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

Nearly half of all residents in Lachlan Valley are married, reflecting a traditional social structure in an area that is aging. The region is noticeably older than the state and national averages, with a strong and growing Aboriginal and Torres Strait Islander presence.

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📍 Lachlan Valley, Sub-region (SA3)

Where Lachlan Valley sits — Total population

54,684 ▼ -0.2%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 2 areas
  • 9–15: 2 areas
  • 15–23: 1 area
  • 23–37: 0 areas
  • 37–57: 1 area
  • 57–90: 0 areas
  • 90–141: 1 area
  • 141–221: 1 area
  • 221–347: 1 area
  • 347–545: 2 areas
  • 545–854: 3 areas
  • 854–1,340: 0 areas
  • 1,340–2,101: 3 areas
  • 2,101–3,296: 1 area
  • 3,296–5,169: 2 areas
  • 5,169–8,107: 3 areas
  • 8,107–12,714: 7 areas
  • 12,714–19,940: 16 areas
  • 19,940–31,273: 30 areas
  • 31,273–49,048: 61 areas
  • 49,048–76,924: 90 areas
  • 76,924–120,643: 70 areas
  • 120,643–189,211: 46 areas
  • 189,211–296,748: 12 areas

All sub-region (sa3) areas, 2021. The marker is Lachlan Valley — lower than 56% of areas.

Total population compared with the state and national average
Lachlan Valley54,684
Rest of NSW 2,829,637
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

A typical resident here is 44 years old, which is noticeably older than the national figure. The total population has stayed steady at 54,684 people since 2011.

54,684 ▼ -0.2%

Lower than 56% of sub-region (sa3) areas.

  • 2011: 54,795
  • 2016: 55,336
  • 2021: 54,684

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

44 yrs ▲ +4.8%

Older than 75% of sub-region (sa3) areas.

  • 2011: 42 yrs
  • 2016: 44 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 23.8% of the population, a figure well above the New South Wales average. While the proportion of children under 15 is higher than most areas, this group has fallen since 2011.

23.8% ▲ +19.0%

Higher than 85% of sub-region (sa3) areas.

  • 2011: 20.0%
  • 2016: 22.4%
  • 2021: 23.8%

Share of the population aged 65 years and over.

19.1% ▼ -8.3%

Higher than 68% of sub-region (sa3) areas.

  • 2011: 20.8%
  • 2016: 19.5%
  • 2021: 19.1%

Share of the population aged under 15 years.

Age structure

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Lachlan Valley splits fairly evenly between Older adults (45–64) (26%) and Seniors (65+) (24%), with Young adults (25–44) at 21%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 11.0% of the population, which is well above the national average and has risen since 2011. Those in de facto relationships account for 11.9% of residents, slightly above the state figure.

11.0% ▲ +38.7%

Higher than 87% of sub-region (sa3) areas.

  • 2011: 7.9%
  • 2016: 9.2%
  • 2021: 11.0%

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

11.9% ▲ +25.8%

Lower than 58% of sub-region (sa3) areas.

  • 2011: 9.4%
  • 2016: 10.4%
  • 2021: 11.9%

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

Marital status

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In Lachlan Valley, the largest group is Married at 46%, followed by Never married (33%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 679 males; 85+: 1,069 females
  • 80–84: 80–84: 854 males; 80–84: 997 females
  • 75–79: 75–79: 1,225 males; 75–79: 1,229 females
  • 70–74: 70–74: 1,754 males; 70–74: 1,653 females
  • 65–69: 65–69: 1,805 males; 65–69: 1,730 females
  • 60–64: 60–64: 1,951 males; 60–64: 1,857 females
  • 55–59: 55–59: 1,909 males; 55–59: 1,844 females
  • 50–54: 50–54: 1,670 males; 50–54: 1,713 females
  • 45–49: 45–49: 1,474 males; 45–49: 1,576 females
  • 40–44: 40–44: 1,450 males; 40–44: 1,389 females
  • 35–39: 35–39: 1,340 males; 35–39: 1,519 females
  • 30–34: 30–34: 1,380 males; 30–34: 1,467 females
  • 25–29: 25–29: 1,449 males; 25–29: 1,475 females
  • 20–24: 20–24: 1,372 males; 20–24: 1,302 females
  • 15–19: 15–19: 1,641 males; 15–19: 1,478 females
  • 10–14: 10–14: 1,875 males; 10–14: 1,836 females
  • 5–9: 5–9: 1,771 males; 5–9: 1,743 females
  • 0–4: 0–4: 1,636 males; 0–4: 1,577 females

Sources

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

More for Lachlan Valley

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Lachlan Valley [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/10302/lachlan-valley/topic/demographics-identity