Theodore · Statistical Area 2 (SA2)

Demographics & Identity in Theodore

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

A much lower proportion of seniors live in Theodore than in most other areas, with only 9.7% of the population aged 65 and over. This creates a relatively young profile for the area, though the total population has shrank by 5.5% since 2011 to 3,798 people.

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

Where Theodore sits — Total population

3,798 ▼ -5.5%
  • 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 Theodore — lower than 85% of areas.

Total population compared with the state and national average
Theodore3,798
2905, ACT 28,731
Australian Capital Territory 454,499
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 36, which is a little older than the ACT average but younger than the national figure. This age has climbed by 5 years since 2011.

3,798 ▼ -5.5%

Lower than 85% of statistical area 2 (sa2) areas.

  • 2011: 4,020
  • 2016: 3,799
  • 2021: 3,798

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

36 yrs ▲ +16.1%

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

  • 2011: 31 yrs
  • 2016: 33 yrs
  • 2021: 36 yrs

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

Age profile

How the population splits across age groups.

Children under 15 make up 19.2% of the population, a figure that is higher than most areas. This is a decrease of 3.9 points since 2011, while the number of seniors has risen by 5.6 points.

9.7% ▲ +136.7%

Lower than 86% of statistical area 2 (sa2) areas.

  • 2011: 4.1%
  • 2016: 6.2%
  • 2021: 9.7%

Share of the population aged 65 years and over.

19.2% ▼ -17.0%

Higher than 65% of statistical area 2 (sa2) areas.

  • 2011: 23.2%
  • 2016: 21.4%
  • 2021: 19.2%

Share of the population aged under 15 years.

Age structure

View on map →

Theodore splits fairly evenly between Older adults (45–64) (29%) and Young adults (25–44) (28%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

Indigenous people make up 3.6% of the population, which is higher than most areas and a little above the ACT average. Those in de facto relationships are also more common here than in most areas at 13.3%.

3.6% ▲ +72.5%

Higher than 67% of statistical area 2 (sa2) areas.

  • 2011: 2.1%
  • 2016: 3.4%
  • 2021: 3.6%

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

13.3% ▲ +12.8%

Higher than 66% of statistical area 2 (sa2) areas.

  • 2011: 11.8%
  • 2016: 11.6%
  • 2021: 13.3%

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

Marital status

View on map →

In Theodore, the largest group is Married at 47%, followed by Never married (38%) and Divorced (10%).

Age & sex structure

  • 85+: 85+: 9 males; 85+: 17 females
  • 80–84: 80–84: 15 males; 80–84: 21 females
  • 75–79: 75–79: 22 males; 75–79: 16 females
  • 70–74: 70–74: 54 males; 70–74: 42 females
  • 65–69: 65–69: 88 males; 65–69: 77 females
  • 60–64: 60–64: 121 males; 60–64: 145 females
  • 55–59: 55–59: 144 males; 55–59: 162 females
  • 50–54: 50–54: 137 males; 50–54: 145 females
  • 45–49: 45–49: 120 males; 45–49: 146 females
  • 40–44: 40–44: 114 males; 40–44: 121 females
  • 35–39: 35–39: 133 males; 35–39: 133 females
  • 30–34: 30–34: 129 males; 30–34: 148 females
  • 25–29: 25–29: 140 males; 25–29: 137 females
  • 20–24: 20–24: 129 males; 20–24: 125 females
  • 15–19: 15–19: 148 males; 15–19: 126 females
  • 10–14: 10–14: 141 males; 10–14: 117 females
  • 5–9: 5–9: 123 males; 5–9: 119 females
  • 0–4: 0–4: 115 males; 0–4: 113 females

Sources

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

More for Theodore

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Theodore [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/801071088/theodore/topic/demographics-identity