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Dunedin City CouncilCommunity profile

Dunedin City

Five year age groups

There were 1,821 females over the age of 85 living in Dunedin City in 2018, with largest age group being 20 to 24 year olds.

The Age Structure of Dunedin City provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Dunedin City'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 Dunedin City's Age Structure should be viewed in conjunction with Households and Dwelling Type.

Q:

Derived from the Census question:

'When were you born?'

reset
Age structure - Five year age groups
Dunedin City20182013Change
Five year age groups (years)Number%Roslyn %Number%Roslyn %2013 to 2018
0 to 42,9764.54.03,0484.93.5-72
5 to 93,3065.04.63,0844.94.0+222
10 to 143,3185.16.13,1685.16.6+150
15 to 196,62710.16.66,74410.86.8-117
20 to 247,08610.85.96,77110.89.0+315
25 to 293,8855.96.43,3245.35.1+561
30 to 343,6095.55.13,2795.25.1+330
35 to 393,4565.35.03,5285.65.1-72
40 to 443,6785.66.34,1586.65.5-480
45 to 494,2996.66.44,1016.67.5+198
50 to 544,1406.37.44,3476.97.4-207
55 to 594,2846.56.33,7626.06.4+522
60 to 643,6395.65.53,3185.34.6+321
65 to 693,2194.94.82,6884.34.2+531
70 to 742,5954.04.22,2353.63.9+360
75 to 792,0793.23.71,7792.83.9+300
80 to 841,4702.23.51,5542.53.9-84
85 and over1,8212.88.31,6952.77.4+126
Total65,487100.0100.062,583100.0100.0+2,904
Source: Statistics New Zealand, Census of Population and Dwellings 2013 and 2018. Compiled and presented in profile.id by .id(informed decisions).
Stats NZ data quality rating: Very high
Please refer to specific data notes for more information

Dominant groups

Analysis of the five year age groups of Dunedin City in 2018 compared to Roslyn shows that there was a similar proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).

Overall, 14.7% of the female population was aged between 0 and 14, and 17.1% were aged 65 years and over, compared with 14.7% and 24.4% respectively for Roslyn.

The major differences between the age structure of Dunedin City and Roslyn were:

  • A larger percentage of persons aged 20 to 24 (10.8% compared to 5.9%)
  • A larger percentage of persons aged 15 to 19 (10.1% compared to 6.6%)
  • A smaller percentage of persons aged 85 and over (2.8% compared to 8.3%)
  • A smaller percentage of persons aged 80 to 84 (2.2% compared to 3.5%)

Emerging groups

From 2013 to 2018, Dunedin City's female population increased by 2,904 females (4.6%). This represents an average annual population change of 0.91% per year over the period.

The largest changes in age structure in this area between 2013 and 2018 were in the age groups:

  • 25 to 29 (+561 persons)
  • 65 to 69 (+531 persons)
  • 55 to 59 (+522 persons)
  • 40 to 44 (-480 persons)

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