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LEARN MORE ABOUT .idIn 2021, the largest age group in Tuggerah - Mardi was 10 to 14 year olds. The group that changed the most since 1991 was 10 to 14 year olds, increasing by 154 people.
The Age Structure of Tuggerah - Mardi provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Tuggerah - Mardi'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 Tuggerah - Mardi'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 | |||||||
|---|---|---|---|---|---|---|---|
| Tuggerah - Mardi - Total males (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Central Coast Council area % | Number | % | Central Coast Council area % | 1991 to 2021 |
| 0 to 4 | 174 | 6.3 | 6.0 | 73 | 8.8 | 8.5 | +101 |
| 5 to 9 | 175 | 6.3 | 6.6 | 62 | 7.6 | 8.1 | +112 |
| 10 to 14 | 208 | 7.5 | 6.7 | 54 | 6.5 | 7.3 | +154 |
| 15 to 19 | 200 | 7.2 | 6.3 | 60 | 7.3 | 7.1 | +140 |
| 20 to 24 | 197 | 7.1 | 5.6 | 45 | 5.5 | 5.7 | +152 |
| 25 to 29 | 189 | 6.8 | 5.5 | 61 | 7.4 | 6.8 | +127 |
| 30 to 34 | 173 | 6.3 | 5.6 | 71 | 8.6 | 7.9 | +101 |
| 35 to 39 | 178 | 6.4 | 5.9 | 76 | 9.2 | 7.4 | +102 |
| 40 to 44 | 174 | 6.3 | 5.9 | 53 | 6.4 | 7.2 | +121 |
| 45 to 49 | 186 | 6.7 | 6.3 | 54 | 6.5 | 5.5 | +132 |
| 50 to 54 | 194 | 7.0 | 6.4 | 44 | 5.4 | 4.4 | +150 |
| 55 to 59 | 166 | 6.0 | 6.4 | 38 | 4.7 | 4.0 | +127 |
| 60 to 64 | 150 | 5.4 | 6.2 | 38 | 4.6 | 4.9 | +112 |
| 65 to 69 | 122 | 4.4 | 5.7 | 28 | 3.5 | 5.4 | +93 |
| 70 to 74 | 92 | 3.3 | 5.5 | 26 | 3.2 | 4.5 | +66 |
| 75 to 79 | 78 | 2.8 | 4.2 | 28 | 3.4 | 3.1 | +50 |
| 80 to 84 | 73 | 2.6 | 2.8 | 7 | 0.9 | 1.5 | +65 |
| 85 and over | 34 | 1.2 | 2.3 | 4 | 0.5 | 0.6 | +30 |
| Total population | 2,763 | 100.0 | 100.0 | 829 | 100.0 | 100.0 | +1,934 |
Dominant groups
Analysis of the male five year age groups of Tuggerah - Mardi in 2021 compared to Central Coast Council area shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 20.2% of the male population was aged between 0 and 15, and 14.4% were aged 65 years and over, compared with 19.3% and 20.6% respectively for Central Coast Council area.
The major differences between the male age structure of Tuggerah - Mardi and Central Coast Council area were:
- A larger percentage of males aged 20 to 24 (7.1% compared to 5.6%)
- A larger percentage of males aged 25 to 29 (6.8% compared to 5.5%)
- A smaller percentage of males aged 70 to 74 (3.3% compared to 5.5%)
- A smaller percentage of males aged 75 to 79 (2.8% compared to 4.2%)
Emerging groups
From 1991 to 2021, Tuggerah - Mardi's male population increased by 1,934 people (233.3%). This represents an average annual population change of 4.09% per year over the period.
The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:
- 10 to 14 (+154 males)
- 20 to 24 (+152 males)
- 50 to 54 (+150 males)
- 15 to 19 (+140 males)
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