AustraliaCommunity profile
Skip to content

Queensland

Five year age groups

In 2021, the largest age group in Queensland was 35 to 39 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 30,672 people.

The Age Structure of Queensland provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Queensland'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 Queensland'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
Queensland - Total females (Usual residence)20212016Change
Five year age groups (years)Number%Greater Sydney %Number%Greater Sydney %2016 to 2021
0 to 4141,7465.45.7144,4326.16.2-2,686
5 to 9160,2896.16.0154,3316.56.2+5,958
10 to 14166,2406.45.9145,4176.15.6+20,823
15 to 19152,9885.85.4145,0896.15.7+7,899
20 to 24160,8526.16.3157,5766.66.9+3,276
25 to 29175,6396.77.4162,6266.87.9+13,013
30 to 34182,0167.08.1166,2147.08.1+15,802
35 to 39183,9817.07.9155,7746.57.3+28,207
40 to 44169,4466.56.9165,1976.97.1+4,249
45 to 49174,3266.76.6165,4606.96.7+8,866
50 to 54170,9656.56.2157,7096.66.3+13,256
55 to 59162,3826.25.8149,4726.35.9+12,910
60 to 64153,7625.95.4133,1285.65.1+20,634
65 to 69135,9055.24.7122,5265.14.5+13,379
70 to 74122,1564.74.191,4843.83.4+30,672
75 to 7986,8623.32.965,2592.72.6+21,603
80 to 8457,0672.22.145,8511.92.0+11,216
85 and over59,1262.32.553,7592.32.5+5,367

Source: Australian Bureau of Statistics, Census of Population and Housing 2016 and 2021. Compiled and presented by .id (informed decisions).

Age structure - five year age groups, 2021
Age structure - five year age groups, 2021 85 and over, Greater Sydney: 2.5% 80 to 84, Greater Sydney: 2.1% 75 to 79, Greater Sydney: 2.9% 70 to 74, Greater Sydney: 4.1% 65 to 69, Greater Sydney: 4.7% 60 to 64, Greater Sydney: 5.4% 55 to 59, Greater Sydney: 5.8% 50 to 54, Greater Sydney: 6.2% 45 to 49, Greater Sydney: 6.6% 40 to 44, Greater Sydney: 6.9% 35 to 39, Greater Sydney: 7.9% 30 to 34, Greater Sydney: 8.1% 25 to 29, Greater Sydney: 7.4% 20 to 24, Greater Sydney: 6.3% 15 to 19, Greater Sydney: 5.4% 10 to 14, Greater Sydney: 5.9% 5 to 9, Greater Sydney: 6.0% 0 to 4, Greater Sydney: 5.7% 85 and over, Queensland: 2.3% 80 to 84, Queensland: 2.2% 75 to 79, Queensland: 3.3% 70 to 74, Queensland: 4.7% 65 to 69, Queensland: 5.2% 60 to 64, Queensland: 5.9% 55 to 59, Queensland: 6.2% 50 to 54, Queensland: 6.5% 45 to 49, Queensland: 6.7% 40 to 44, Queensland: 6.5% 35 to 39, Queensland: 7.0% 30 to 34, Queensland: 7.0% 25 to 29, Queensland: 6.7% 20 to 24, Queensland: 6.1% 15 to 19, Queensland: 5.8% 10 to 14, Queensland: 6.4% 5 to 9, Queensland: 6.1% 0 to 4, Queensland: 5.4%
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021 (Usual residence data)
Compiled and presented in profile.id by .id (informed decisions).
Change in age structure - five year age groups, 2016 to 2021
Change in age structure - five year age groups, 2016 to 2021 85 and over, Queensland: +5,367 80 to 84, Queensland: +11,216 75 to 79, Queensland: +21,603 70 to 74, Queensland: +30,672 65 to 69, Queensland: +13,379 60 to 64, Queensland: +20,634 55 to 59, Queensland: +12,910 50 to 54, Queensland: +13,256 45 to 49, Queensland: +8,866 40 to 44, Queensland: +4,249 35 to 39, Queensland: +28,207 30 to 34, Queensland: +15,802 25 to 29, Queensland: +13,013 20 to 24, Queensland: +3,276 15 to 19, Queensland: +7,899 10 to 14, Queensland: +20,823 5 to 9, Queensland: +5,958 0 to 4, Queensland: -2,686
Source: Australian Bureau of Statistics, Census of Population and Housing, 2016 and 2021 (Usual residence data)
Compiled and presented in profile.id by .id (informed decisions).

Dominant groups

Analysis of the female five year age groups of Queensland in 2021 compared to Greater Sydney shows that there was a similar proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).

Overall, 17.9% of the female population was aged between 0 and 15, and 17.6% were aged 65 years and over, compared with 17.7% and 16.2% respectively for Greater Sydney.

The major differences between the female age structure of Queensland and Greater Sydney were:

  • A larger percentage of females aged 70 to 74 (4.7% compared to 4.1%)
  • A smaller percentage of females aged 30 to 34 (7.0% compared to 8.1%)
  • A smaller percentage of females aged 35 to 39 (7.0% compared to 7.9%)
  • A smaller percentage of females aged 25 to 29 (6.7% compared to 7.4%)

Emerging groups

From 2016 to 2021, Queensland's female population increased by 234,444 people (9.8%). This represents an average annual population change of 1.9% per year over the period.

The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:

  • 70 to 74 (+30,672 females)
  • 35 to 39 (+28,207 females)
  • 75 to 79 (+21,603 females)
  • 10 to 14 (+20,823 females)

v20.11.10-1.0.0