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City of Tea Tree Gully

Five year age groups

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This topic has been updated with 2016 Census data for all areas. What's this?

There were 2,080 people over the age of 85 living in the City of Tea Tree Gully in 2016, with largest age group being 45 to 49 year olds.

The Age Structure of the City of Tea Tree Gully provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Tea Tree Gully's residential role and function and how it is likely to change in the future.

Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.

To get a more complete picture the City of Tea Tree Gully's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.

Derived from the Census question:

'What is the person's date of birth or age?'

Total population

Age structure - Five year age groups
City of Tea Tree Gully - Total persons (Usual residence)20162011Change
Five year age groups (years)Number%Greater Adelaide %Number%Greater Adelaide %2011 to 2016
0 to 45,5395.75.95,5255.86.0+14
5 to 95,8276.06.05,6085.95.7+219
10 to 145,8095.95.66,0636.46.0-254
15 to 196,1196.36.16,5616.96.6-442
20 to 245,7615.96.95,9526.27.1-191
25 to 295,6085.76.85,8406.17.0-232
30 to 346,2886.47.05,6866.06.4+602
35 to 396,3026.46.46,4196.76.7-117
40 to 446,4876.66.57,0857.47.1-598
45 to 496,9507.16.87,1237.57.1-173
50 to 546,7516.96.66,7917.16.9-40
55 to 596,4766.66.46,4546.86.2+22
60 to 646,0186.25.76,2696.65.8-251
65 to 695,9266.15.34,7355.04.4+1,191
70 to 744,4994.64.03,3583.53.4+1,141
75 to 793,1683.23.02,4922.62.8+676
80 to 842,1242.22.31,8471.92.4+277
85 and over2,0802.12.61,6511.72.4+429

Source: Australian Bureau of Statistics, Census of Population and Housing 2011 and 2016. Compiled and presented by .id , the population experts.

Age structure - five year age groups, 2016
Age structure - five year age groups, 2016 85 and over, Greater Adelaide: 2.6% 80 to 84, Greater Adelaide: 2.3% 75 to 79, Greater Adelaide: 3.0% 70 to 74, Greater Adelaide: 4.0% 65 to 69, Greater Adelaide: 5.3% 60 to 64, Greater Adelaide: 5.7% 55 to 59, Greater Adelaide: 6.4% 50 to 54, Greater Adelaide: 6.6% 45 to 49, Greater Adelaide: 6.8% 40 to 44, Greater Adelaide: 6.5% 35 to 39, Greater Adelaide: 6.4% 30 to 34, Greater Adelaide: 7.0% 25 to 29, Greater Adelaide: 6.8% 20 to 24, Greater Adelaide: 6.9% 15 to 19, Greater Adelaide: 6.1% 10 to 14, Greater Adelaide: 5.6% 5 to 9, Greater Adelaide: 6.0% 0 to 4, Greater Adelaide: 5.9% 85 and over, City of Tea Tree Gully: 2.1% 80 to 84, City of Tea Tree Gully: 2.2% 75 to 79, City of Tea Tree Gully: 3.2% 70 to 74, City of Tea Tree Gully: 4.6% 65 to 69, City of Tea Tree Gully: 6.1% 60 to 64, City of Tea Tree Gully: 6.2% 55 to 59, City of Tea Tree Gully: 6.6% 50 to 54, City of Tea Tree Gully: 6.9% 45 to 49, City of Tea Tree Gully: 7.1% 40 to 44, City of Tea Tree Gully: 6.6% 35 to 39, City of Tea Tree Gully: 6.4% 30 to 34, City of Tea Tree Gully: 6.4% 25 to 29, City of Tea Tree Gully: 5.7% 20 to 24, City of Tea Tree Gully: 5.9% 15 to 19, City of Tea Tree Gully: 6.3% 10 to 14, City of Tea Tree Gully: 5.9% 5 to 9, City of Tea Tree Gully: 6.0% 0 to 4, City of Tea Tree Gully: 5.7%
Source: Australian Bureau of Statistics, Census of Population and Housing, 2016 (Usual residence data)
Compiled and presented in profile.id by .id, the population experts.
Change in age structure - five year age groups, 2011 to 2016
Change in age structure - five year age groups, 2011 to 2016 85 and over, City of Tea Tree Gully: +429 80 to 84, City of Tea Tree Gully: +277 75 to 79, City of Tea Tree Gully: +676 70 to 74, City of Tea Tree Gully: +1,141 65 to 69, City of Tea Tree Gully: +1,191 60 to 64, City of Tea Tree Gully: -251 55 to 59, City of Tea Tree Gully: +22 50 to 54, City of Tea Tree Gully: -40 45 to 49, City of Tea Tree Gully: -173 40 to 44, City of Tea Tree Gully: -598 35 to 39, City of Tea Tree Gully: -117 30 to 34, City of Tea Tree Gully: +602 25 to 29, City of Tea Tree Gully: -232 20 to 24, City of Tea Tree Gully: -191 15 to 19, City of Tea Tree Gully: -442 10 to 14, City of Tea Tree Gully: -254 5 to 9, City of Tea Tree Gully: +219 0 to 4, City of Tea Tree Gully: +14
Source: Australian Bureau of Statistics, Census of Population and Housing, 2011 and 2016 (Usual residence data)
Compiled and presented in profile.id by .id, the population experts.

Dominant groups

Analysis of the five year age groups of the City of Tea Tree Gully in 2016 compared to Greater Adelaide shows that there was a similar proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).

Overall, 17.6% of the population was aged between 0 and 15, and 18.2% were aged 65 years and over, compared with 17.4% and 17.2% respectively for Greater Adelaide.

The major differences between the age structure of the City of Tea Tree Gully and Greater Adelaide were:

  • A larger percentage of persons aged 65 to 69 (6.1% compared to 5.3%)
  • A larger percentage of persons aged 70 to 74 (4.6% compared to 4.0%)
  • A smaller percentage of persons aged 25 to 29 (5.7% compared to 6.8%)
  • A smaller percentage of persons aged 20 to 24 (5.9% compared to 6.9%)

Emerging groups

From 2011 to 2016, City of Tea Tree Gully's population increased by 2,273 people (2.4%). This represents an average annual population change of 0.47% per year over the period.

The largest changes in age structure in this area between 2011 and 2016 were in the age groups:

  • 65 to 69 (+1,191 persons)
  • 70 to 74 (+1,141 persons)
  • 75 to 79 (+676 persons)
  • 30 to 34 (+602 persons)

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