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City of JoondalupCommunity profile

North-Central Ward

Five year age groups

In 2021, the largest age group in North-Central Ward was 50 to 54 year olds. The group that changed the most since 2016 was 65 to 69 year olds, increasing by 274 people.

The Age Structure of North-Central 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 North-Central 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 North-Central Ward'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
North-Central Ward - Total females (Usual residence)20212016Change
Five year age groups (years)Number%North West Metropolitan Region %Number%North West Metropolitan Region %2016 to 2021
0 to 46904.76.17475.36.7-57
5 to 98846.16.88916.37.1-7
10 to 149836.76.99206.56.7+63
15 to 199176.36.31,0527.56.8-135
20 to 247925.45.89076.46.3-115
25 to 296624.55.76724.86.5-10
30 to 347985.56.97675.47.2+31
35 to 398495.87.58956.47.0-46
40 to 441,0427.16.91,0237.37.5+19
45 to 491,0327.17.01,2128.67.6-180
50 to 541,1958.27.01,2248.76.9-29
55 to 591,1648.06.31,1248.06.1+40
60 to 641,1097.65.79076.45.1+202
65 to 699376.44.96634.74.5+274
70 to 746644.64.23992.82.9+265
75 to 793722.52.72932.12.1+79
80 to 842601.81.82131.51.5+47
85 and over2411.71.81721.21.6+69
Total population14,591100.0100.014,081100.0100.0+510
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 female five year age groups of North-Central Ward in 2021 compared to North West Metropolitan Region shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).

Overall, 17.5% of the female population was aged between 0 and 15, and 17.0% were aged 65 years and over, compared with 19.7% and 15.4% respectively for North West Metropolitan Region.

The major differences between the female age structure of North-Central Ward and North West Metropolitan Region were:

  • A larger percentage of females aged 60 to 64 (7.6% compared to 5.7%)
  • A larger percentage of females aged 55 to 59 (8.0% compared to 6.3%)
  • A larger percentage of females aged 65 to 69 (6.4% compared to 4.9%)
  • A smaller percentage of females aged 35 to 39 (5.8% compared to 7.5%)

Emerging groups

From 2016 to 2021, North-Central Ward's female population increased by 510 people (3.6%). This represents an average annual population change of 0.71% per year over the period.

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

  • 65 to 69 (+274 females)
  • 70 to 74 (+265 females)
  • 60 to 64 (+202 females)
  • 45 to 49 (-180 females)

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