The changing face of Aotearoa New Zealand
A Special Report based on the Key Results of the 2018 Census
Published March, 2020
The purpose of this special report is to provide highlights from the 2018 Census dataset in order to describe the changing face of Aotearoa New Zealand. Much of the data presented in this report is based on data variables that Statistics New Zealand has given a ‘high’ or ‘very high’ quality rating. This includes the following variables: population count (usually resident), age, gender, ethnicity, Māori descent, and usual residence address (meshblock). Where appropriate, we have also used projections to describe what Aotearoa New Zealand might look like in the immediate future.
Key results
This special report presents eight (8) key results based on the 2018 Census to illustrate the changing face of Aotearoa New Zealand. In most cases, these will not surprise the reader; rather they will confirm known trends and put numbers around them.
2020
2022
2023
2018
2016
6M (Million)
5M
4M
2017
2019
2021
95th percentile
75th percentile
50th percentile
25th percentile
5th percentile
Projected population growth
150,000
120,000
90,000
60,000
30,000
0
Population increase
Natural vs migration
Live births
Deaths
1986
1991
1996
2001
2006
2013
2018
Born outside Aotearoa New Zealand
Born in Aotearoa New Zealand
15
85
17
83
21
79
23
77
27
73
30
70
29
71
Birthplace
0%
100%
20%
40%
60%
80%
1986
0%
100%
20%
40%
60%
80%
United Kingdom & Ireland
China
India
Australia
Fiji
Philippines
South Africa
Samoa
Other Asia
Other Europe
Other Pacific
Other Africa & Middle East
Americas & Caribbean
Birthplace of those born outside Aotearoa New Zealand
52
10
10
Total born overseas in Asian countries
0%
50%
40%
30%
20%
10%
China
India
Philippines
Other Asia
1986
6
Columbia
Mexico
Canada
New Zealand
Russian Federation
United States
France (New Caledonia)
Costa Rica
Sweden
Chile
Australia
Finland
Denmark (Greenland)
Norway
Japan
Diversity index in OECD member and accession countries
0.656
0.542
0.499
0.363
0.311
0.271
0.251
0.238
0.189
0.167
0.147
0.132
0.128
0.098
0.012
Cultural diversity index
1
2
3
4
5
6
7
8
9
10
Other
Asian
Pacific Peoples
Maori
European
Projected growth of Asian population
Ethnicity
7
6
6
5
5
7
7
Age-group populations
0%
100%
65+ years
40-64 years
15-39 years
0-14 years
2028
2038
6M
5M
4M
3M
2M
1M
0
Projected working age population growth
Population
WORKING AGE Population
2028
2038
2043
2018
2013
6M
5M
4M
3M
2M
1M
0
2023
2033
Projected Auckland population growth
AUCKLAND Population
Population
2028
2038
2018
2013
2M
1M
0
2023
2033
Projected Auckland & Asian ethnicity population growth
AUCKLAND Population
ASIAN Population IN AUCKLAND
ASIAN POPN. AS % OF Auckland Population
32
31
28
23
34
35
35%
30%
25%
20%
Population growth by Auckland, Main urban centres, and Rest of Aotearoa New Zealand
Rest of Aotearoa New Zealand
Main urban centres:
Wellington, Christchurch, Hamilton, Dunedin, Tauranga, Palmerston North,
Napier, Nelson, Invercargill
Auckland
Results from the 2018 Census of Population & Dwellings began to be published in late 2020, after Statistics New Zealand had completed its data quality checking processes. Participation in the 2018 Census was lower than previous censuses and as a result, Statistics New Zealand used data from administrative sources and different methodologies to produce a fit-for-purpose dataset.
The dataset contains records for approximately 4.7 million people and this is 1.4% (or 69,000 people) less than Statistic New Zealand’s best estimate of Aotearoa New Zealand’s population on Census Day (6 March 2018). By comparison, the official undercount in 2013 was 2.4%. Eighty-nine percent of the total number of records have come from the 2018 Census forms and 11% from other sources of government data.
The Census dataset
Author: Emanuel Kalafatelis, Managing Partner
Rangahau Aotearoa | Research New Zealand
Rangahau Aotearoa Research New Zealand is a corporate member of the European Society of Opinion and Marketing Research (ESOMAR). All staff and contractors working on behalf abide by ESOMAR’s Code of Practice. This is also the Code of the International Chamber of Commerce.
ESOMAR’s Code of Practice may be downloaded from https://www.esomar.org
Design: Mick Finn
The changing face of Aotearoa New Zealand
A Special Report based on the Key Results of the 2018 Census