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City of WhittleseaCommunity profile

Mernda - North

Five year age groups

In 2021, the largest age group in Mernda - North was 35 to 39 year olds. The group that changed the most since 2016 was 35 to 39 year olds, increasing by 507 people.

The Age Structure of Mernda - North provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Mernda - North'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 Mernda - North'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
Mernda - North - Total persons (Enumerated)20212016Change
Five year age groups (years)Number%Epping %Number%Epping %2016 to 2021
0 to 41,0549.36.71,05612.58.8-2
5 to 91,0869.67.47148.57.6+371
10 to 148537.56.55176.15.8+336
15 to 195795.15.44064.85.7+172
20 to 245544.96.54575.46.8+97
25 to 296766.07.57849.38.2-108
30 to 341,14910.18.31,02612.29.8+123
35 to 391,31211.58.78059.68.4+507
40 to 449748.67.46557.87.0+318
45 to 497196.36.34615.56.2+257
50 to 545074.55.93594.35.9+147
55 to 594143.65.73153.75.3+98
60 to 643933.54.92843.44.4+109
65 to 693483.14.02633.13.6+84
70 to 743643.23.41541.82.2+209
75 to 792131.92.0921.11.6+121
80 to 841201.11.6460.51.3+74
85 and over450.41.7290.31.3+16
Total population11,360100.0100.08,429100.0100.0+2,931
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 Mernda - North in 2021 compared to Epping 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, 26.3% of the population was aged between 0 and 15, and 9.6% were aged 65 years and over, compared with 20.7% and 12.7% respectively for Epping.

The major differences between the age structure of Mernda - North and Epping were:

  • A larger percentage of persons aged 35 to 39 (11.5% compared to 8.7%)
  • A larger percentage of persons aged 0 to 4 (9.3% compared to 6.7%)
  • A larger percentage of persons aged 5 to 9 (9.6% compared to 7.4%)
  • A smaller percentage of persons aged 55 to 59 (3.6% compared to 5.7%)

Emerging groups

From 2016 to 2021, Mernda - North's population increased by 2,931 people (34.8%). This represents an average annual population change of 6.15% per year over the period.

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

  • 35 to 39 (+507 persons)
  • 5 to 9 (+371 persons)
  • 10 to 14 (+336 persons)
  • 40 to 44 (+318 persons)

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