Jamestown · Statistical Area 2 (SA2)

Demographics & Identity in Jamestown

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

A growing senior population is the most striking change in Jamestown since 2011. The area is far older than the national figure, with the typical resident now aged 49. While the total population has stayed steady at 4,596 people, the age profile has shifted noticeably toward older adults.

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

Where Jamestown sits — Total population

4,596 ▲ +0.8%
  • 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 Jamestown — lower than 80% of areas.

Total population compared with the state and national average
Jamestown4,596
5491, SA 1,797
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is far older than those in most similar areas, and the population has aged by 3 years since 2011 to reach a typical age of 49.

4,596 ▲ +0.8%

Lower than 80% of statistical area 2 (sa2) areas.

  • 2011: 4,560
  • 2016: 4,563
  • 2021: 4,596

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

49 yrs ▲ +6.5%

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

  • 2011: 46 yrs
  • 2016: 48 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 26.2% of the community, a figure well above the national average that has risen by 5.8 percentage points since 2011. Children under 15 account for 17.9% of the population, which is about the same as the state and national figures.

26.2% ▲ +28.6%

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

  • 2011: 20.3%
  • 2016: 23.4%
  • 2021: 26.2%

Share of the population aged 65 years and over.

17.9% ▼ -4.0%

Higher than 50% of statistical area 2 (sa2) areas.

  • 2011: 18.6%
  • 2016: 17.8%
  • 2021: 17.9%

Share of the population aged under 15 years.

Age structure

View on map →

Jamestown splits fairly evenly between Older adults (45–64) (28%) and Seniors (65+) (26%), with Young adults (25–44) at 19%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 2.9% of the population, which is higher than in most similar areas and rose 1.4 percentage points since 2011. More than half of the residents are married, while 11.0% are in a de facto relationship.

2.9% ▲ +91.3%

Higher than 60% of statistical area 2 (sa2) areas.

  • 2011: 1.5%
  • 2016: 1.6%
  • 2021: 2.9%

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

11.0% ▲ +27.7%

Lower than 63% of statistical area 2 (sa2) areas.

  • 2011: 8.6%
  • 2016: 9.9%
  • 2021: 11.0%

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

Marital status

View on map →

In Jamestown, Married is the majority at 51%; Never married is next at 28%.

Age & sex structure

  • 85+: 85+: 47 males; 85+: 85 females
  • 80–84: 80–84: 69 males; 80–84: 67 females
  • 75–79: 75–79: 122 males; 75–79: 120 females
  • 70–74: 70–74: 161 males; 70–74: 157 females
  • 65–69: 65–69: 189 males; 65–69: 174 females
  • 60–64: 60–64: 204 males; 60–64: 194 females
  • 55–59: 55–59: 178 males; 55–59: 185 females
  • 50–54: 50–54: 158 males; 50–54: 147 females
  • 45–49: 45–49: 103 males; 45–49: 130 females
  • 40–44: 40–44: 114 males; 40–44: 122 females
  • 35–39: 35–39: 122 males; 35–39: 120 females
  • 30–34: 30–34: 95 males; 30–34: 106 females
  • 25–29: 25–29: 95 males; 25–29: 96 females
  • 20–24: 20–24: 125 males; 20–24: 69 females
  • 15–19: 15–19: 107 males; 15–19: 97 females
  • 10–14: 10–14: 134 males; 10–14: 127 females
  • 5–9: 5–9: 167 males; 5–9: 143 females
  • 0–4: 0–4: 125 males; 0–4: 125 females

Sources

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

More for Jamestown

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Jamestown [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/405031120/jamestown/topic/demographics-identity