Kiama · Statistical Area 2 (SA2)

Demographics & Identity in Kiama

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

More than 1,600 new residents have moved to Kiama since 2011, pushing the population up by 23%. The area is now far older than the national average, with a typical resident aged 51. This shift is led by a significant increase in seniors, who now make up nearly a third of the population.

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📍 Kiama, Statistical Area 2 (SA2)

Where Kiama sits — Total population

8,786 ▲ +22.6%
  • 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 Kiama — lower than 55% of areas.

Total population compared with the state and national average
Kiama8,786
2533, NSW 17,177
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population has grown to 8,786 people. The typical resident is 51, which is far older than the national figure of 38 and represents an increase of 3 years since 2011.

8,786 ▲ +22.6%

Lower than 55% of statistical area 2 (sa2) areas.

  • 2011: 7,164
  • 2016: 7,700
  • 2021: 8,786

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

51 yrs ▲ +6.3%

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

  • 2011: 48 yrs
  • 2016: 50 yrs
  • 2021: 51 yrs

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

Age profile

How the population splits across age groups.

Kiama has one of the highest proportions of seniors for its area, with 31.7% aged 65 and over, up 6.8 points since 2011. This helps explain why the share of children under 15 is well below the national figure at 15%.

31.7% ▲ +27.3%

Higher than 97% of statistical area 2 (sa2) areas.

  • 2011: 24.9%
  • 2016: 27.9%
  • 2021: 31.7%

Share of the population aged 65 years and over.

15.0% ▼ -5.3%

Lower than 79% of statistical area 2 (sa2) areas.

  • 2011: 15.8%
  • 2016: 14.6%
  • 2021: 15.0%

Share of the population aged under 15 years.

Age structure

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In Kiama, the largest group is Seniors (65+) at 32%, followed by Older adults (45–64) (26%) and Young adults (25–44) (19%).

Identity & relationships

First Nations identity and marital status.

About 2.2% of residents identify as Aboriginal or Torres Strait Islander, a figure that rose 1.3 points since 2011. Most people are married (54.2%), while 11.4% are in a de facto relationship, which is about the same as the state average.

2.2% ▲ +139.6%

Higher than 51% of statistical area 2 (sa2) areas.

  • 2011: 0.9%
  • 2016: 1.6%
  • 2021: 2.2%

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

11.4% ▲ +45.9%

Lower than 59% of statistical area 2 (sa2) areas.

  • 2011: 7.8%
  • 2016: 9.2%
  • 2021: 11.4%

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

Marital status

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In Kiama, Married is the majority at 54%; Never married is next at 26%.

Age & sex structure

  • 85+: 85+: 145 males; 85+: 247 females
  • 80–84: 80–84: 144 males; 80–84: 192 females
  • 75–79: 75–79: 307 males; 75–79: 283 females
  • 70–74: 70–74: 310 males; 70–74: 386 females
  • 65–69: 65–69: 382 males; 65–69: 388 females
  • 60–64: 60–64: 342 males; 60–64: 370 females
  • 55–59: 55–59: 282 males; 55–59: 322 females
  • 50–54: 50–54: 226 males; 50–54: 239 females
  • 45–49: 45–49: 220 males; 45–49: 262 females
  • 40–44: 40–44: 197 males; 40–44: 219 females
  • 35–39: 35–39: 211 males; 35–39: 264 females
  • 30–34: 30–34: 193 males; 30–34: 219 females
  • 25–29: 25–29: 192 males; 25–29: 201 females
  • 20–24: 20–24: 175 males; 20–24: 154 females
  • 15–19: 15–19: 195 males; 15–19: 202 females
  • 10–14: 10–14: 248 males; 10–14: 190 females
  • 5–9: 5–9: 241 males; 5–9: 230 females
  • 0–4: 0–4: 209 males; 0–4: 192 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/sa2/107031138/kiama/topic/demographics-identity