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Central Coast NSWCommunity profile

Hamlyn Terrace

Five year age groups

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In 2021, the largest age group in Hamlyn Terrace was 10 to 14 year olds. The group that changed the most since 2011 was 25 to 29 year olds, increasing by 350 people.

The Age Structure of Hamlyn Terrace provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Hamlyn Terrace'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 Hamlyn Terrace's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.

Q:

Derived from the Census question:

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

Age structure - Five year age groups
Hamlyn Terrace - Total persons (Usual residence)20212011Change
Five year age groups (years)Number%Mannering Park %Number%Mannering Park %2011 to 2021
0 to 46377.35.74208.05.8+217
5 to 96597.56.44608.87.3+199
10 to 146857.87.04779.17.9+208
15 to 196066.95.53606.96.7+246
20 to 245456.25.52003.85.1+345
25 to 295676.55.92174.25.7+350
30 to 345526.35.63266.26.1+226
35 to 396457.46.64228.17.1+223
40 to 445866.75.34378.47.1+149
45 to 495406.26.53366.47.7+204
50 to 544715.47.52164.15.6+255
55 to 594024.67.12354.55.6+167
60 to 643173.66.42544.95.4+63
65 to 693474.05.72254.35.4+122
70 to 743544.05.21923.74.4+162
75 to 793273.74.81793.43.2+148
80 to 842582.91.91512.92.3+107
85 and over2713.11.41192.31.7+152
Total population8,769100.0100.05,226100.0100.0+3,543
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the five year age groups of Hamlyn Terrace in 2021 compared to Mannering Park shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).

Overall, 22.6% of the population was aged between 0 and 15, and 17.8% were aged 65 years and over, compared with 19.1% and 19.0% respectively for Mannering Park.

The major differences between the age structure of Hamlyn Terrace and Mannering Park were:

  • A smaller percentage of persons aged 60 to 64 (3.6% compared to 6.4%)
  • A smaller percentage of persons aged 55 to 59 (4.6% compared to 7.1%)
  • A smaller percentage of persons aged 50 to 54 (5.4% compared to 7.5%)
  • A smaller percentage of persons aged 65 to 69 (4.0% compared to 5.7%)

Emerging groups

From 2011 to 2021, Hamlyn Terrace's population increased by 3,543 people (67.8%). This represents an average annual population change of 5.31% per year over the period.

The largest changes in age structure in this area between 2011 and 2021 were in the age groups:

  • 25 to 29 (+350 persons)
  • 20 to 24 (+345 persons)
  • 50 to 54 (+255 persons)
  • 15 to 19 (+246 persons)

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