Demographics of the Cook Islands explained

Demographic features of the population of the Cook Islands include population density, ethnicity, education level, health of the populace, economic status, religious affiliations and other aspects of the population.

A census is carried out every five years in the Cook Islands. The last census was carried out in 2021 and the next census will be carried out in 2026.^[1]

Vital statistics

Births and deaths^[2]

Year	Population	Live births	Deaths	Natural increase	Crude birth rate	Crude death rate	Rate of natural increase	TFR
2001	18,027	315	88	227	21.0			2.9
2002		279	97	182
2003		294	92	202
2004	15,169	297	99	198
2005		275	91	184
2006	19,342	279	85	194	19.1	6.5	12.6	2.5
2007		296	84	212
2008		261	56	205
2009		255	67	188	12.6	3.2	9.4
2010		286	92	194	12.1	3.9	8.2
2011	19,300	262	72	190	17.8	4.9	12.9	2.6
2012	19,500	259	104	155	18.1	7.3	10.8
2013	18,600	256	115	141	18.2	8.2	10.0
2014	18,600	204	113	91	15.0	8.3	6.7
2015	18,400	205	102	103	15.5	7.7	7.8
2016	19,300	242	87	155	20.5	7.4	13.1	2.5
2017	19,500	222	93	129	14.2	6.0	8.3
2018	20,200	239	123	116	15.0	7.7	7.3
2019	20,200	225	105	120	13.2	6.1	7.0
2020	18,500	248	125	123	13.9	7.0	6.9
2021	18,300	202	122	80	11.7	7.1	4.7
2022	19,200	219	116	103	14.0	7.4	6.6

Structure of the population

Age Group	Male	Female	Total	%
Total	8 520	8 914	17 434	100
0–4	710	644	1 354	7.77
5–9	768	733	1 501	8.61
10–14	745	696	1 441	8.27
15–19	664	711	1 375	7.89
20–24	569	656	1 225	7.03
25–29	541	612	1 153	6.61
30–34	482	595	1 077	6.18
35–39	483	533	1 016	5.83
40–44	520	601	1 121	6.43
45–49	599	625	1 224	7.02
50–54	642	623	1 265	7.26
55–59	521	522	1 043	5.98
60–64	405	429	834	4.78
65-69	363	333	696	3.99
70-74	234	248	482	2.76
75-79	159	194	353	2.02
80+	115	159	274	1.57
Age group	Male	Female	Total	Percent
0–14	2 223	2 073	4 296	24.64
15–64	5 426	5 907	11 333	65.01
65+	871	934	1 805	10.35

Religion

See main article: Religion in the Cook Islands.

The Cook Islands are majority-Protestant, with almost half the population being members of the Reformed Cook Islands Christian Church. Other Protestant denominations include Seventh-day Adventists, Assemblies of God and the Apostolic Church (the latter two being Pentecostal denominations). The largest non-Protestant denomination are Roman Catholics, followed by the Church of Jesus Christ of Latter-day Saints. Non-Christian faiths including Hinduism, Buddhism and Islam have small followings primarily by non-indigenous inhabitants.^[3]

Ethnic groups

See main article: Cook Islanders.

The indigenous Polynesian people of the Cook islands are known as Cook Islands Māori. These include speakers of Cook Islands Māori language, closely related to Tahitian and New Zealand Māori, who form the majority of the population and inhabit the southern islands including Rarotonga;^[4] and also the people of Pukapuka, who speak a language more closely related to Samoan.^[5] Cook Islanders of non-indigenous descent include other Pacific Island peoples, Papa'a (Europeans), and those of Asian descent.

Ethnic group^[6]	Population (2006)	Population (2016)	Percent	Change
Cook Islands Māori	14,938	11,575	78.2
Part Cook Islands Māori	1,045	1,128	7.62
Other	1,349	2,099	14.18
Cook Islands, Total	17,332	14,802	100

CIA World Factbook demographic statistics

The following demographic statistics are from the CIA World Factbook, unless otherwise indicated.^[7]

• Population
  • 8,128
• Age structure (2022 est.)
  • 0–14 years: 18.69% (male 797/female 722)
  • 15–24 years: 13.9% (male 606/female 524)
  • 25–54 years: 37.66% (male 1,595/female 1,634)
  • 55–64 years: 15.69% (male 711/female 564)
  • 65 years and over: 14.74% (male 584/female 614)
• Population growth rate
  • -2.39%
• Birth rate
  • 12.55 births/1,000 population
• Death rate
  • 9.1 deaths/1,000 population
• Infant mortality rate
  • Total: 15.93 deaths/1,000 live births
  • Male: 20.02 deaths/1,000 live births
  • Female: 11.62 deaths/1,000 live births
• Life expectancy at birth
  • Total population: 77.14 years
  • Male: 74.32 years
  • Female: 80.11 years (2022 est.)
• Total fertility rate
  • 2.07 children born/woman
• Nationality
  • Cook Islander(s) (Noun)
  • Cook Islander (Adjective)
• Ethnic groups
  • Cook Island Maori (Polynesian) 81.3%
  • part Cook Island Maori 6.7%
  • Other 11.9%
• Religions
  • Protestant 62.8%
    • Cook Islands Christian Church 49.1%
    • Seventh-day Adventist 7.9%,
    • Assemblies of God 3.7%
    • Apostolic Church 2.1%),
  • Roman Catholic 17%
  • Mormon 4.4%,
  • Other 8%
    • This "Other" group includes smaller Christian denominations, and mostly non-indigenous adherents of Hinduism, Buddhism, and Islam, as well as the irreligious.^[3]
  • None 5.6%
  • No response 2.2%
• Languages
  • English (official) 86.4%
  • Cook Islands Maori (Rarotongan) (official) 76.2%
  • Other 8.3%

Notes and References

1. Web site: Census - Cook Islands - Ministry of Finance and Economic Management. 2016-06-13. 2017-10-24. https://web.archive.org/web/20171024095827/http://www.mfem.gov.ck/statistics/census-and-surveys/census. dead.
2. Web site: VITAL STATISTICS AND POPULATION ESTIMATES MARCH QUARTER 2020 . https://web.archive.org/web/20201116113613/http://www.mfem.gov.ck/images/Vital_Statistics_March_Quarter_2020_Report.pdf . 2020-11-16 . live . MINISTRY OF FINANCE AND ECONOMIC MANAGEMENT . 17 December 2020.
3. Book: Crocombe, R. G.. Voluntary Service and Development in the Cook Islands. 1990. University of the South Pacific. 9789820200234. 8. en. R. G. Crocombe.
4. Web site: Te Reo Maori Act 2003 . Pacific Islands Legal Information Institute . 2019-01-20.
5. Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2020). "Pukapuka". Glottolog 4.2.1. Jena, Germany: Max Planck Institute for the Science of Human History.
6. Web site: 2016 Cook Islands census. mfem.gov.ck. 2016. 18. 13 August 2020. 31 October 2020. https://web.archive.org/web/20201031062651/http://www.mfem.gov.ck/images/documents/Statistics_Docs/5.Census-Surveys/6.Population-and-Dwelling_2016/2016_CENSUS_REPORT-FINAL.pdf. dead.
7. Web site: Australia-Oceania ::: COOK ISLANDS. 27 April 2023. CIA The World Factbook.