Happy Valley · Statistical Area 2 (SA2)

Demographics & Identity in Happy Valley

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

Over half of the 13,864 people in Happy Valley are married, making it a predominantly family-oriented area. The population has aged since 2011, with the typical resident now 42 years old, which is noticeably older than the national figure.

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📍 Happy Valley, Statistical Area 2 (SA2)

Where Happy Valley sits — Total population

13,864 ▲ +1.7%
  • 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 Happy Valley — higher than 72% of areas.

Total population compared with the state and national average
Happy Valley13,864
5159, SA 33,635
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 1.7% since 2011, adding about 231 people. The typical resident is now 42, which is a little older than the state average and 3 years older than in 2011.

13,864 ▲ +1.7%

Higher than 72% of statistical area 2 (sa2) areas.

  • 2011: 13,633
  • 2016: 13,615
  • 2021: 13,864

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

42 yrs ▲ +7.7%

Older than 64% of statistical area 2 (sa2) areas.

  • 2011: 39 yrs
  • 2016: 41 yrs
  • 2021: 42 yrs

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

Age profile

How the population splits across age groups.

Seniors make up 22.1% of the population, which is well above the national figure of 17.2%. This age group rose by 8.3 percentage points since 2011, while the proportion of children under 15 fell slightly to 17.1%.

22.1% ▲ +59.6%

Higher than 76% of statistical area 2 (sa2) areas.

  • 2011: 13.9%
  • 2016: 18.8%
  • 2021: 22.1%

Share of the population aged 65 years and over.

17.1% ▼ -6.7%

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

  • 2011: 18.3%
  • 2016: 17.9%
  • 2021: 17.1%

Share of the population aged under 15 years.

Age structure

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Happy Valley splits fairly evenly between Young adults (25–44) (26%) and Older adults (45–64) (24%), with Seniors (65+) at 22%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 1.1% of the area, which is a little below the state and national figures. People in de facto relationships now account for 11.9% of residents, a rise of 2.9 percentage points since 2011.

1.1% ▲ +55.5%

Lower than 71% of statistical area 2 (sa2) areas.

  • 2011: 0.7%
  • 2016: 0.9%
  • 2021: 1.1%

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

11.9% ▲ +32.3%

Lower than 52% of statistical area 2 (sa2) areas.

  • 2011: 9.0%
  • 2016: 10.6%
  • 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 Happy Valley, Married is the majority at 51%; Never married is next at 31%.

Age & sex structure

  • 85+: 85+: 129 males; 85+: 207 females
  • 80–84: 80–84: 151 males; 80–84: 196 females
  • 75–79: 75–79: 253 males; 75–79: 298 females
  • 70–74: 70–74: 427 males; 70–74: 466 females
  • 65–69: 65–69: 444 males; 65–69: 490 females
  • 60–64: 60–64: 406 males; 60–64: 483 females
  • 55–59: 55–59: 401 males; 55–59: 403 females
  • 50–54: 50–54: 406 males; 50–54: 442 females
  • 45–49: 45–49: 431 males; 45–49: 409 females
  • 40–44: 40–44: 449 males; 40–44: 464 females
  • 35–39: 35–39: 463 males; 35–39: 493 females
  • 30–34: 30–34: 418 males; 30–34: 504 females
  • 25–29: 25–29: 401 males; 25–29: 381 females
  • 20–24: 20–24: 325 males; 20–24: 351 females
  • 15–19: 15–19: 399 males; 15–19: 388 females
  • 10–14: 10–14: 425 males; 10–14: 408 females
  • 5–9: 5–9: 401 males; 5–9: 379 females
  • 0–4: 0–4: 390 males; 0–4: 384 females

Sources

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

More for Happy Valley

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Happy Valley [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/403041080/happy-valley/topic/demographics-identity