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AustraliaCommunity profile

Regional NT

Five year age groups

In 2021, the largest age group in Regional NT was 30 to 34 year olds. The group that changed the most since 2001 was 65 to 69 year olds, increasing by 3,630 people.

The Age Structure of Regional NT provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Regional NT'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 Regional NT'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
Regional NT - Total persons (Enumerated)20212001Change
Five year age groups (years)Number%Queensland %Number%Queensland %2001 to 2021
0 to 46,7906.35.68,3168.66.8-1,526
5 to 97,4016.96.48,7979.17.3-1,396
10 to 146,9756.56.68,0588.47.2-1,083
15 to 196,5896.16.07,1427.47.2-553
20 to 247,2306.76.27,7618.16.6-531
25 to 299,2738.66.78,7389.17.0+535
30 to 349,3798.76.88,4188.77.3+961
35 to 398,2747.76.97,9448.27.4+330
40 to 446,8266.36.46,9967.37.5-170
45 to 496,3905.96.66,2666.57.0+124
50 to 547,0086.56.45,4745.76.7+1,534
55 to 596,6796.26.14,3064.55.4+2,373
60 to 646,8036.35.93,3043.44.4+3,499
65 to 695,7475.35.32,1172.23.6+3,630
70 to 743,6863.44.81,3901.43.3+2,296
75 to 791,5631.53.46450.72.6+918
80 to 846940.62.13780.41.6+316
85 and over3570.31.93190.31.3+38
Total population107,664100.0100.096,369100.0100.0+11,295
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 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 Regional NT in 2021 compared to Queensland 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, 19.7% of the population was aged between 0 and 15, and 11.2% were aged 65 years and over, compared with 18.6% and 17.4% respectively for Queensland.

The major differences between the age structure of Regional NT and Queensland were:

  • A larger percentage of persons aged 25 to 29 (8.6% compared to 6.7%)
  • A larger percentage of persons aged 30 to 34 (8.7% compared to 6.8%)
  • A smaller percentage of persons aged 75 to 79 (1.5% compared to 3.4%)
  • A smaller percentage of persons aged 85 and over (0.3% compared to 1.9%)

Emerging groups

From 2001 to 2021, Regional NT's population increased by 11,295 people (11.7%). This represents an average annual population change of 0.56% per year over the period.

The largest changes in age structure in this area between 2001 and 2021 were in the age groups:

  • 65 to 69 (+3,630 persons)
  • 60 to 64 (+3,499 persons)
  • 55 to 59 (+2,373 persons)
  • 70 to 74 (+2,296 persons)

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