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Central Coast NSWCommunity profile

San Remo - Doyalson - Colongra

Five year age groups

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In 2021, the largest age group in San Remo - Doyalson - Colongra was 25 to 29 year olds. The group that changed the most since 2016 was 25 to 29 year olds, increasing by 108 people.

The Age Structure of San Remo - Doyalson - Colongra provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of San Remo - Doyalson - Colongra'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 San Remo - Doyalson - Colongra'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
San Remo - Doyalson - Colongra - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%Hamlyn Terrace %Number%Hamlyn Terrace %2016 to 2021
0 to 43367.17.33156.77.5+21
5 to 93287.07.53537.68.3-25
10 to 143367.17.83427.37.9-6
15 to 193016.46.93858.27.8-84
20 to 243567.56.23437.35.7+13
25 to 293838.16.52755.94.4+108
30 to 343347.16.32836.16.2+51
35 to 392585.57.42535.46.7+5
40 to 442355.06.72956.37.3-60
45 to 492896.16.23447.46.4-55
50 to 543627.75.42785.95.6+84
55 to 592916.24.62966.34.1-5
60 to 642675.73.62866.14.2-19
65 to 692204.74.02284.94.6-8
70 to 741653.54.01513.24.3+14
75 to 791082.33.71182.53.8-10
80 to 84711.52.9701.52.4+1
85 and over761.63.1601.32.7+16
Total population4,716100.0100.04,675100.0100.0+41
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 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 San Remo - Doyalson - Colongra in 2021 compared to Hamlyn Terrace shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).

Overall, 21.2% of the population was aged between 0 and 15, and 13.6% were aged 65 years and over, compared with 22.6% and 17.8% respectively for Hamlyn Terrace.

The major differences between the age structure of San Remo - Doyalson - Colongra and Hamlyn Terrace were:

  • A larger percentage of persons aged 50 to 54 (7.7% compared to 5.4%)
  • A larger percentage of persons aged 60 to 64 (5.7% compared to 3.6%)
  • A smaller percentage of persons aged 35 to 39 (5.5% compared to 7.4%)
  • A smaller percentage of persons aged 40 to 44 (5.0% compared to 6.7%)

Emerging groups

From 2016 to 2021, San Remo - Doyalson - Colongra's population increased by 41 people (0.9%). This represents an average annual population change of 0.17% per year over the period.

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

  • 25 to 29 (+108 persons)
  • 15 to 19 (-84 persons)
  • 50 to 54 (+84 persons)
  • 40 to 44 (-60 persons)

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