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LEARN MORE ABOUT .idIn 2021, the largest age group in Ballarat North - Invermay Park was 60 to 64 year olds. The group that changed the most since 2016 was 45 to 49 year olds, decreasing by 75 people.
The Age Structure of Ballarat North - Invermay Park provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Ballarat North - Invermay Park'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 Ballarat North - Invermay Park'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 | |||||||
|---|---|---|---|---|---|---|---|
| Ballarat North - Invermay Park - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | City of Ballarat % | Number | % | City of Ballarat % | 2016 to 2021 |
| 0 to 4 | 281 | 4.9 | 5.8 | 315 | 5.5 | 6.5 | -34 |
| 5 to 9 | 351 | 6.1 | 6.4 | 357 | 6.2 | 6.6 | -6 |
| 10 to 14 | 317 | 5.5 | 6.5 | 362 | 6.3 | 6.1 | -45 |
| 15 to 19 | 315 | 5.5 | 6.1 | 386 | 6.7 | 6.5 | -71 |
| 20 to 24 | 311 | 5.4 | 6.3 | 305 | 5.3 | 7.4 | +6 |
| 25 to 29 | 305 | 5.3 | 7.1 | 329 | 5.7 | 6.7 | -24 |
| 30 to 34 | 325 | 5.7 | 6.6 | 277 | 4.8 | 6.3 | +48 |
| 35 to 39 | 324 | 5.7 | 6.4 | 307 | 5.4 | 6.0 | +17 |
| 40 to 44 | 299 | 5.2 | 6.0 | 332 | 5.8 | 6.2 | -33 |
| 45 to 49 | 317 | 5.5 | 6.2 | 392 | 6.8 | 6.3 | -75 |
| 50 to 54 | 396 | 6.9 | 6.0 | 417 | 7.3 | 6.4 | -21 |
| 55 to 59 | 393 | 6.9 | 5.9 | 395 | 6.9 | 6.1 | -2 |
| 60 to 64 | 412 | 7.2 | 5.8 | 338 | 5.9 | 5.8 | +74 |
| 65 to 69 | 336 | 5.9 | 5.5 | 346 | 6.0 | 5.5 | -10 |
| 70 to 74 | 337 | 5.9 | 5.0 | 281 | 4.9 | 4.1 | +56 |
| 75 to 79 | 279 | 4.9 | 3.6 | 207 | 3.6 | 3.1 | +72 |
| 80 to 84 | 196 | 3.4 | 2.4 | 201 | 3.5 | 2.3 | -5 |
| 85 and over | 238 | 4.2 | 2.5 | 189 | 3.3 | 2.4 | +49 |
| Total population | 5,732 | 100.0 | 100.0 | 5,736 | 100.0 | 100.0 | -4 |
Dominant groups
Analysis of the five year age groups of Ballarat North - Invermay Park in 2021 compared to the City of Ballarat shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 16.6% of the population was aged between 0 and 15, and 24.2% were aged 65 years and over, compared with 18.7% and 18.9% respectively for the City of Ballarat.
The major differences between the age structure of Ballarat North - Invermay Park and the City of Ballarat were:
- A larger percentage of persons aged 85 and over (4.2% compared to 2.5%)
- A larger percentage of persons aged 60 to 64 (7.2% compared to 5.8%)
- A larger percentage of persons aged 75 to 79 (4.9% compared to 3.6%)
- A smaller percentage of persons aged 25 to 29 (5.3% compared to 7.1%)
Emerging groups
From 2016 to 2021, Ballarat North - Invermay Park's population decreased by 4 people (0.1%). This represents an average annual population change of -0.01% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 45 to 49 (-75 persons)
- 60 to 64 (+74 persons)
- 75 to 79 (+72 persons)
- 15 to 19 (-71 persons)
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