Mount Barker District CouncilCommunity profile
Skip to content

Mount Barker District Council

Five year age groups

In 2021, the largest age group in the Mount Barker District Council was 10 to 14 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 599 people.

The Age Structure of the Mount Barker District Council provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the Mount Barker District Council'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 the Mount Barker District Council's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.

Derived from the Census question:

'What is the person's date of birth or age?'

Total population

Age structure - Five year age groups
Mount Barker District Council - Total persons (Enumerated)20212016Change
Five year age groups (years)Number%Littlehampton and District %Number%Littlehampton and District %2016 to 2021
0 to 42,4806.45.92,1186.56.6+362
5 to 92,5146.57.42,3527.28.8+162
10 to 142,6436.98.02,2266.87.5+417
15 to 192,3476.16.92,3047.07.2+43
20 to 242,2465.85.41,8845.75.7+362
25 to 292,3506.14.01,8315.63.9+519
30 to 342,4486.45.31,9676.04.7+481
35 to 392,5776.76.11,9876.16.4+590
40 to 442,3756.26.52,3307.18.0+45
45 to 492,5606.77.52,4097.38.0+151
50 to 542,6326.87.62,2817.07.7+351
55 to 592,3646.16.42,1946.76.1+170
60 to 642,2505.86.41,9365.96.2+314
65 to 692,0895.45.11,7525.35.6+337
70 to 741,8724.95.21,2733.94.2+599
75 to 791,2613.33.97962.41.8+465
80 to 847401.91.35411.70.8+199
85 and over7391.91.26061.80.7+133

Source: Australian Bureau of Statistics, Census of Population and Housing 2016 and 2021. Compiled and presented by .id (informed decisions).

Age structure - five year age groups, 2021
Age structure - five year age groups, 2021 85 and over, Littlehampton and District: 1.2% 80 to 84, Littlehampton and District: 1.3% 75 to 79, Littlehampton and District: 3.9% 70 to 74, Littlehampton and District: 5.2% 65 to 69, Littlehampton and District: 5.1% 60 to 64, Littlehampton and District: 6.4% 55 to 59, Littlehampton and District: 6.4% 50 to 54, Littlehampton and District: 7.6% 45 to 49, Littlehampton and District: 7.5% 40 to 44, Littlehampton and District: 6.5% 35 to 39, Littlehampton and District: 6.1% 30 to 34, Littlehampton and District: 5.3% 25 to 29, Littlehampton and District: 4.0% 20 to 24, Littlehampton and District: 5.4% 15 to 19, Littlehampton and District: 6.9% 10 to 14, Littlehampton and District: 8.0% 5 to 9, Littlehampton and District: 7.4% 0 to 4, Littlehampton and District: 5.9% 85 and over, Mount Barker District Council: 1.9% 80 to 84, Mount Barker District Council: 1.9% 75 to 79, Mount Barker District Council: 3.3% 70 to 74, Mount Barker District Council: 4.9% 65 to 69, Mount Barker District Council: 5.4% 60 to 64, Mount Barker District Council: 5.8% 55 to 59, Mount Barker District Council: 6.1% 50 to 54, Mount Barker District Council: 6.8% 45 to 49, Mount Barker District Council: 6.7% 40 to 44, Mount Barker District Council: 6.2% 35 to 39, Mount Barker District Council: 6.7% 30 to 34, Mount Barker District Council: 6.4% 25 to 29, Mount Barker District Council: 6.1% 20 to 24, Mount Barker District Council: 5.8% 15 to 19, Mount Barker District Council: 6.1% 10 to 14, Mount Barker District Council: 6.9% 5 to 9, Mount Barker District Council: 6.5% 0 to 4, Mount Barker District Council: 6.4%
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021 (Enumerated data)
Compiled and presented in profile.id by .id (informed decisions).
Change in age structure - five year age groups, 2016 to 2021
Change in age structure - five year age groups, 2016 to 2021 85 and over, Mount Barker District Council: +133 80 to 84, Mount Barker District Council: +199 75 to 79, Mount Barker District Council: +465 70 to 74, Mount Barker District Council: +599 65 to 69, Mount Barker District Council: +337 60 to 64, Mount Barker District Council: +314 55 to 59, Mount Barker District Council: +170 50 to 54, Mount Barker District Council: +351 45 to 49, Mount Barker District Council: +151 40 to 44, Mount Barker District Council: +45 35 to 39, Mount Barker District Council: +590 30 to 34, Mount Barker District Council: +481 25 to 29, Mount Barker District Council: +519 20 to 24, Mount Barker District Council: +362 15 to 19, Mount Barker District Council: +43 10 to 14, Mount Barker District Council: +417 5 to 9, Mount Barker District Council: +162 0 to 4, Mount Barker District Council: +362
Source: Australian Bureau of Statistics, Census of Population and Housing, 2016 and 2021 (Enumerated data)
Compiled and presented in profile.id by .id (informed decisions).

Dominant groups

Analysis of the five year age groups of the Mount Barker District Council in 2021 compared to Littlehampton and District 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, 19.8% of the population was aged between 0 and 15, and 17.4% were aged 65 years and over, compared with 21.3% and 16.7% respectively for Littlehampton and District.

The major differences between the age structure of the Mount Barker District Council and Littlehampton and District were:

  • A larger percentage of persons aged 25 to 29 (6.1% compared to 4.0%)
  • A larger percentage of persons aged 30 to 34 (6.4% compared to 5.3%)
  • A smaller percentage of persons aged 10 to 14 (6.9% compared to 8.0%)
  • A smaller percentage of persons aged 5 to 9 (6.5% compared to 7.4%)

Emerging groups

From 2016 to 2021, Mount Barker District Council's population increased by 5,700 people (17.4%). This represents an average annual population change of 3.26% per year over the period.

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

  • 70 to 74 (+599 persons)
  • 35 to 39 (+590 persons)
  • 25 to 29 (+519 persons)
  • 30 to 34 (+481 persons)

v20.11.10-1.0.0