Kiama · Council (LGA)

Demographics & Identity in Kiama

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

A typical resident in Kiama is far older than the national figure, with the usual age being 48. This reflects a community that has grown older over time, adding about 3,088 people since 2011 to reach a total population of 23,074.

Open map →
📍 Kiama, Council (LGA)

Where Kiama sits — Total population

23,074 ▲ +15.5%
  • 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 Kiama — higher than 61% of areas.

Total population compared with the state and national average
Kiama23,074
Rest of NSW 2,829,637
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population has grown 15% since 2011. This growth has been accompanied by a shift in age, as the typical resident is now 3 years older than they were in 2011.

23,074 ▲ +15.5%

Higher than 61% of council (lga) areas.

  • 2011: 19,986
  • 2016: 21,464
  • 2021: 23,074

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

48 yrs ▲ +6.7%

Older than 79% of council (lga) areas.

  • 2011: 45 yrs
  • 2016: 47 yrs
  • 2021: 48 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Seniors make up 27.6% of the population, which is far above the national figure of 17.2%. This helps explain why children under 15 make up only 16.5% of the area, a figure slightly below the state average.

27.6% ▲ +34.3%

Higher than 87% of council (lga) areas.

  • 2011: 20.6%
  • 2016: 23.5%
  • 2021: 27.6%

Share of the population aged 65 years and over.

16.5% ▼ -6.2%

Lower than 66% of council (lga) areas.

  • 2011: 17.6%
  • 2016: 16.8%
  • 2021: 16.5%

Share of the population aged under 15 years.

Age structure

View on map →

Kiama splits fairly evenly between Seniors (65+) (28%) and Older adults (45–64) (27%), with Young adults (25–44) at 19%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 2.3% of the population, which is a little below the state average. Most residents are married (56.4%), while those in de facto relationships (10.4%) are much fewer than in most other areas.

10.4% ▲ +46.9%

Lower than 85% of council (lga) areas.

  • 2011: 7.1%
  • 2016: 8.5%
  • 2021: 10.4%

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

Marital status

View on map →

In Kiama, Married is the majority at 56%; Never married is next at 26%.

Age & sex structure

  • 85+: 85+: 292 males; 85+: 494 females
  • 80–84: 80–84: 329 males; 80–84: 402 females
  • 75–79: 75–79: 645 males; 75–79: 613 females
  • 70–74: 70–74: 781 males; 70–74: 860 females
  • 65–69: 65–69: 962 males; 65–69: 997 females
  • 60–64: 60–64: 864 males; 60–64: 995 females
  • 55–59: 55–59: 759 males; 55–59: 818 females
  • 50–54: 50–54: 669 males; 50–54: 714 females
  • 45–49: 45–49: 648 males; 45–49: 732 females
  • 40–44: 40–44: 571 males; 40–44: 639 females
  • 35–39: 35–39: 602 males; 35–39: 668 females
  • 30–34: 30–34: 491 males; 30–34: 548 females
  • 25–29: 25–29: 481 males; 25–29: 473 females
  • 20–24: 20–24: 517 males; 20–24: 442 females
  • 15–19: 15–19: 636 males; 15–19: 639 females
  • 10–14: 10–14: 692 males; 10–14: 596 females
  • 5–9: 5–9: 679 males; 5–9: 671 females
  • 0–4: 0–4: 608 males; 0–4: 547 females

Sources

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

More for Kiama

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Kiama [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA14400/kiama/topic/demographics-identity