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Dunedin City CouncilCommunity profile

Dunedin City

Five year age groups

There were 2,814 people 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?'

Note: This page includes data from the 2018 Census. Between 2013 and 2018, the geographical classification was changed, and with it many boundaries were altered. As a result, you may see different small area options when comparing to pages that do not yet show 2018 data. Learn more.

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Age structure - Five year age groups
Dunedin City20182013Change
Five year age groups (years)Number%Otago Region %Number%Otago Region %2013 to 2018
0 to 46,1354.95.16,3605.35.8-225
5 to 96,8735.45.86,4025.35.7+471
10 to 146,9065.55.66,6575.55.8+249
15 to 1912,0669.67.412,57010.58.2-504
20 to 2413,46710.78.313,10110.98.4+366
25 to 298,0166.37.26,6275.55.7+1,389
30 to 347,1525.76.66,2795.25.7+873
35 to 396,7805.45.96,5675.56.0+213
40 to 447,0115.66.07,7886.56.9-777
45 to 498,1246.46.67,7616.56.8+363
50 to 547,9326.36.48,3376.97.1-405
55 to 598,3106.66.67,4466.26.5+864
60 to 647,1975.75.96,4505.45.8+747
65 to 696,2344.95.35,3014.44.9+933
70 to 744,9743.94.24,1553.53.8+819
75 to 793,6842.93.03,2102.72.7+474
80 to 842,5862.02.02,6792.22.2-93
85 and over2,8142.22.02,5592.12.0+255
Total126,261100.0100.0120,249100.0100.0+6,012
Source: Statistics New Zealand, Census of Population and Dwellings 2013 and 2018. Compiled and presented in profile.id by .id, the population experts.
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 Otago Region shows that there was a lower proportion of people in the younger age groups (under 15) and a similar proportion of people in the older age groups (65+).

Overall, 15.8% of the population was aged between 0 and 14, and 16.1% were aged 65 years and over, compared with 16.6% and 16.5% respectively for Otago Region.

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

  • A larger percentage of persons aged 20 to 24 (10.7% compared to 8.3%)
  • A larger percentage of persons aged 15 to 19 (9.6% compared to 7.4%)
  • A smaller percentage of persons aged 30 to 34 (5.7% compared to 6.6%)
  • A smaller percentage of persons aged 25 to 29 (6.3% compared to 7.2%)

Emerging groups

From 2013 to 2018, Dunedin City's population increased by 6,012 people (5.0%). This represents an average annual population change of 0.98% 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 (+1,389 persons)
  • 65 to 69 (+933 persons)
  • 30 to 34 (+873 persons)
  • 55 to 59 (+864 persons)

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