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LEARN MORE ABOUT .idIn 2021, the largest age group in Litchfield Council LGA was 50 to 54 year olds. The group that changed the most since 1991 was 60 to 64 year olds, increasing by 1,562 people.
The Age Structure of Litchfield Council LGA provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Litchfield Council LGA'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 Litchfield Council LGA'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 | |||||||
|---|---|---|---|---|---|---|---|
| Litchfield Council LGA - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | RDA Northern Territory % | Number | % | RDA Northern Territory % | 1991 to 2021 |
| 0 to 4 | 1,370 | 5.1 | 6.4 | 859 | 8.8 | 9.4 | +511 |
| 5 to 9 | 1,603 | 6.0 | 6.7 | 860 | 8.8 | 8.9 | +743 |
| 10 to 14 | 1,559 | 5.8 | 6.2 | 842 | 8.6 | 8.0 | +717 |
| 15 to 19 | 1,364 | 5.1 | 5.5 | 553 | 5.7 | 7.4 | +811 |
| 20 to 24 | 1,692 | 6.3 | 6.4 | 573 | 5.9 | 9.6 | +1,119 |
| 25 to 29 | 1,799 | 6.7 | 8.7 | 799 | 8.2 | 10.2 | +1,000 |
| 30 to 34 | 1,950 | 7.3 | 9.0 | 1,014 | 10.4 | 9.6 | +936 |
| 35 to 39 | 1,995 | 7.4 | 8.0 | 962 | 9.9 | 8.4 | +1,033 |
| 40 to 44 | 1,764 | 6.6 | 6.8 | 915 | 9.4 | 7.6 | +849 |
| 45 to 49 | 1,896 | 7.1 | 6.3 | 643 | 6.6 | 5.6 | +1,253 |
| 50 to 54 | 2,089 | 7.8 | 6.5 | 544 | 5.6 | 4.3 | +1,545 |
| 55 to 59 | 1,939 | 7.2 | 6.1 | 381 | 3.9 | 3.3 | +1,558 |
| 60 to 64 | 1,867 | 7.0 | 5.8 | 305 | 3.1 | 2.9 | +1,562 |
| 65 to 69 | 1,745 | 6.5 | 5.0 | 230 | 2.4 | 2.2 | +1,515 |
| 70 to 74 | 1,197 | 4.5 | 3.5 | 143 | 1.5 | 1.2 | +1,054 |
| 75 to 79 | 592 | 2.2 | 1.7 | 65 | 0.7 | 0.7 | +527 |
| 80 to 84 | 259 | 1.0 | 0.8 | 33 | 0.3 | 0.3 | +226 |
| 85 and over | 122 | 0.5 | 0.5 | 15 | 0.2 | 0.2 | +107 |
| Total population | 26,802 | 100.0 | 100.0 | 9,736 | 100.0 | 100.0 | +17,066 |
Dominant groups
Analysis of the five year age groups of Litchfield Council LGA in 2021 compared to the RDA Northern Territory 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, 16.9% of the population was aged between 0 and 15, and 14.6% were aged 65 years and over, compared with 19.4% and 11.5% respectively for the RDA Northern Territory.
The major differences between the age structure of Litchfield Council LGA and the RDA Northern Territory were:
- A larger percentage of persons aged 65 to 69 (6.5% compared to 5.0%)
- A smaller percentage of persons aged 25 to 29 (6.7% compared to 8.7%)
- A smaller percentage of persons aged 30 to 34 (7.3% compared to 9.0%)
- A smaller percentage of persons aged 0 to 4 (5.1% compared to 6.4%)
Emerging groups
From 1991 to 2021, Litchfield Council LGA's population increased by 17,066 people (175.3%). This represents an average annual population change of 3.43% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 60 to 64 (+1,562 persons)
- 55 to 59 (+1,558 persons)
- 50 to 54 (+1,545 persons)
- 65 to 69 (+1,515 persons)
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