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Pittwater Ward

Five year age groups

In 2021, the largest age group in Pittwater Ward was 55 to 59 year olds. The group that changed the most since 2016 was 75 to 79 year olds, increasing by 770 people.

The Age Structure of Pittwater Ward provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Pittwater Ward'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 Pittwater Ward'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
Pittwater Ward - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%Newport %Number%Newport %2016 to 2021
0 to 42,0124.24.82,2925.05.3-281
5 to 92,6485.54.93,0106.66.6-363
10 to 143,2336.86.32,9626.56.8+270
15 to 193,0006.36.52,7586.06.2+242
20 to 242,4325.15.72,2855.05.8+147
25 to 291,7123.64.81,7063.74.9+5
30 to 341,7823.75.11,7133.74.1+69
35 to 392,1304.55.02,2825.05.1-153
40 to 442,6475.55.23,0616.77.2-414
45 to 493,4207.16.93,3687.47.7+52
50 to 543,5387.48.13,6418.08.7-103
55 to 593,7247.88.83,5377.78.1+187
60 to 643,6537.68.13,2287.16.7+425
65 to 693,2976.96.33,0756.76.0+222
70 to 743,0826.45.62,5605.64.7+521
75 to 792,4935.24.31,7223.82.8+770
80 to 841,5283.22.11,1542.51.6+374
85 and over1,5143.21.71,4063.11.7+108

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, Newport: 1.7% 80 to 84, Newport: 2.1% 75 to 79, Newport: 4.3% 70 to 74, Newport: 5.6% 65 to 69, Newport: 6.3% 60 to 64, Newport: 8.1% 55 to 59, Newport: 8.8% 50 to 54, Newport: 8.1% 45 to 49, Newport: 6.9% 40 to 44, Newport: 5.2% 35 to 39, Newport: 5.0% 30 to 34, Newport: 5.1% 25 to 29, Newport: 4.8% 20 to 24, Newport: 5.7% 15 to 19, Newport: 6.5% 10 to 14, Newport: 6.3% 5 to 9, Newport: 4.9% 0 to 4, Newport: 4.8% 85 and over, Pittwater Ward: 3.2% 80 to 84, Pittwater Ward: 3.2% 75 to 79, Pittwater Ward: 5.2% 70 to 74, Pittwater Ward: 6.4% 65 to 69, Pittwater Ward: 6.9% 60 to 64, Pittwater Ward: 7.6% 55 to 59, Pittwater Ward: 7.8% 50 to 54, Pittwater Ward: 7.4% 45 to 49, Pittwater Ward: 7.1% 40 to 44, Pittwater Ward: 5.5% 35 to 39, Pittwater Ward: 4.5% 30 to 34, Pittwater Ward: 3.7% 25 to 29, Pittwater Ward: 3.6% 20 to 24, Pittwater Ward: 5.1% 15 to 19, Pittwater Ward: 6.3% 10 to 14, Pittwater Ward: 6.8% 5 to 9, Pittwater Ward: 5.5% 0 to 4, Pittwater Ward: 4.2%
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, Pittwater Ward: +108 80 to 84, Pittwater Ward: +374 75 to 79, Pittwater Ward: +770 70 to 74, Pittwater Ward: +521 65 to 69, Pittwater Ward: +222 60 to 64, Pittwater Ward: +425 55 to 59, Pittwater Ward: +187 50 to 54, Pittwater Ward: -103 45 to 49, Pittwater Ward: +52 40 to 44, Pittwater Ward: -414 35 to 39, Pittwater Ward: -153 30 to 34, Pittwater Ward: +69 25 to 29, Pittwater Ward: +5 20 to 24, Pittwater Ward: +147 15 to 19, Pittwater Ward: +242 10 to 14, Pittwater Ward: +270 5 to 9, Pittwater Ward: -363 0 to 4, Pittwater Ward: -281
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 five year age groups of Pittwater Ward in 2021 compared to Newport 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, 16.5% of the population was aged between 0 and 15, and 24.9% were aged 65 years and over, compared with 16.0% and 19.9% respectively for Newport.

The major differences between the age structure of Pittwater Ward and Newport were:

  • A larger percentage of persons aged 85 and over (3.2% compared to 1.7%)
  • A larger percentage of persons aged 80 to 84 (3.2% compared to 2.1%)
  • A smaller percentage of persons aged 30 to 34 (3.7% compared to 5.1%)
  • A smaller percentage of persons aged 25 to 29 (3.6% compared to 4.8%)

Emerging groups

From 2016 to 2021, Pittwater Ward's population increased by 2,078 people (4.5%). This represents an average annual population change of 0.89% per year over the period.

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

  • 75 to 79 (+770 persons)
  • 70 to 74 (+521 persons)
  • 60 to 64 (+425 persons)
  • 40 to 44 (-414 persons)

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