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Kāpiti Coast DistrictCommunity profile

Kāpiti Coast District

Service age groups

Kāpiti Coast District had a lower proportion of pre-schoolers and a higher proportion of people at post retirement age than Wellington Region in 2018.

The Age Structure of the population is the most widely used component of the Census. It is an indicator of an area’s residential role and function and how it is likely to change in the future. Kāpiti Coast District's age demographics are indicative of the area’s era of settlement and provide key insights into the level of demand for services and facilities (as most services and facilities are age-specific).

Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.

To get a more complete picture of Kāpiti Coast District's demographic characteristics, Kāpiti Coast District's Age Structure should be viewed in conjunction with Family and Household type data.


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.

Age structure - Service age groups
Kāpiti Coast District - Total persons20182013Change
Service age group (years)Number%Wellington Region %Number%Wellington Region %2013 to 2018
Babies and Pre-schoolers (0 to 4)2,7035.05.92,8565.86.7-153
Primary Schoolers (5 to 11)4,6538.79.04,2938.79.0+360
Secondary Schoolers (12 to 17)3,9157.37.33,7477.67.8+168
Tertiary education and independence (18 to 24)3,0935.810.22,8445.810.6+249
Young workforce (25 to 34)4,5698.514.53,4807.113.1+1,089
Parents and homebuilders (35 to 49)9,54917.820.49,51019.421.7+39
Older workers and pre-retirees (50 to 59)7,68014.313.16,77113.812.9+909
Empty nesters and retirees (60 to 69)7,08013.29.86,53413.39.5+546
Seniors (70 to 84)8,38815.68.07,23314.77.3+1,155
Elderly aged (85 and over)2,0463.81.71,8333.71.6+213
Total population53,676100.0100.049,101100.0100.0+4,575
Source: Statistics New Zealand, Census of Population and Dwellings 2013 and 2018. Compiled and presented in 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 service age groups of Kāpiti Coast District in 2018 compared to Wellington Region shows that there was a lower proportion of people in the younger age groups (0 to 17 years) and a higher proportion of people in the older age groups (60+ years).

Overall, 21.0% of the population was aged between 0 and 17, and 32.6% were aged 60 years and over, compared with 22.2% and 19.5% respectively for Wellington Region.

The major differences between the age structure of Kāpiti Coast District and Wellington Region were:

  • A larger percentage of 'Seniors (70 to 84)' (15.6% compared to 8.0%)
  • A larger percentage of 'Empty nesters and retirees (60 to 69)' (13.2% compared to 9.8%)
  • A smaller percentage of 'Young workforce (25 to 34)' (8.5% compared to 14.5%)
  • A smaller percentage of 'Tertiary education and independence (18 to 24)' (5.8% compared to 10.2%)

Emerging groups

From 2013 to 2018, Kāpiti Coast District's population increased by 4,575 people (9.3%). This represents an average annual population change of 1.8% per year over the period.

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

  • Seniors (70 to 84) (+1,155 persons)
  • Young workforce (25 to 34) (+1,089 persons)
  • Older workers and pre-retirees (50 to 59) (+909 persons)
  • Empty nesters and retirees (60 to 69) (+546 persons)

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