Population Pyramids of the World from 1950 to 2100

Kiribati Population Pyramid 2031

Kiribati
Afghanistan Africa Albania Algeria Angola Antigua and Barbuda Argentina Armenia Aruba Asia Australia Australia/New Zealand Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia (Plurinational State of) Bosnia and Herzegovina Botswana Brazil Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Caribbean Central African Republic Central America Central Asia Chad Channel Islands Chile China China, Hong Kong SAR China, Macao SAR Colombia Comoros Congo Costa Rica Croatia Cuba Curaçao Cyprus Czech Republic Côte d'Ivoire Dem. People's Republic of Korea Democratic Republic of the Congo Denmark Djibouti Dominican Republic Eastern Africa Eastern Asia Eastern Europe Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Europe Fiji Finland France French Guiana French Polynesia Gabon Gambia Georgia Germany Ghana Greece Grenada Guadeloupe Guam Guatemala Guinea Guinea-Bissau Guyana Haiti Honduras Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kuwait Kyrgyzstan Lao People's Democratic Republic Latin America and the Caribbean Latvia Least developed countries Lebanon Lesotho Less developed regions Less developed regions, excluding China Less developed regions, excluding least developed countries Liberia Libya Lithuania Luxembourg Madagascar Malawi Malaysia Maldives Mali Malta Martinique Mauritania Mauritius Mayotte Melanesia Mexico Micronesia Micronesia (Fed. States of) Middle Africa Mongolia Montenegro More developed regions Morocco Mozambique Myanmar Namibia Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Northern Africa Northern America Northern Europe Norway Oceania Oman Other non-specified areas Pakistan Panama Papua New Guinea Paraguay Peru Philippines Poland Polynesia Portugal Puerto Rico Qatar Republic of Korea Republic of Moldova Romania Russian Federation Rwanda Réunion Saint Lucia Saint Vincent and the Grenadines Samoa Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa South America South Sudan South-Central Asia South-Eastern Asia Southern Africa Southern Asia Southern Europe Spain Sri Lanka State of Palestine Sub-Saharan Africa Sudan Suriname Swaziland Sweden Switzerland Syrian Arab Republic TFYR Macedonia Tajikistan Thailand Timor-Leste Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Uganda Ukraine United Arab Emirates United Kingdom United Republic of Tanzania United States Virgin Islands United States of America Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Viet Nam Western Africa Western Asia Western Europe Western Sahara World Yemen Zambia Zimbabwe
2031
Population: 148,023

Year

-5 -1   2031  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

Kiribati in 2031

United Nations projections (medium variant) put the population of Kiribati at 148,024 in 2031. Ten years before, in 2021, the projected population is 128,377 — 15.3% lower.

With a projected median age of 24.5 years, Kiribati would have a youth dependency ratio of 51.3 and an old-age dependency ratio of 8.8 per 100 people of working age. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

Ranks #192 of 201 by population Ranks #148 of 201 by median age Ranks #69 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for Kiribati
Population
148,024
Median age
24.5
0-14 %
32.0%
65+ %
5.5%
Child dependency
51.3
Old-age dependency
8.8
Region
OCEANIA
Pyramid shape
Expansive
Population 2050
182,622
Population 2100
222,645
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 3.15

In 2023 women in Kiribati had on average 3.15 children, above the replacement level of 2.1.

Source: World Bank World Development Indicators, latest available year.

Life expectancy at birth
Years, 1960–2023
Total Women Men
4050607080
19602023 · 66.5

A child born there in 2023 could expect to live 66.5 years on average (68.2 years for girls, 64.6 for boys).

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
22456890
19502100
Migration to and from Kiribati
Where immigrants come from (2024)

762 immigrants live in Kiribati, 0.6% of the population.

Fiji561
Australia91
New Zealand59
United States of America44
United Kingdom7
Where emigrants live (2024)

5,687 people born in Kiribati live in other countries.

New Zealand3,015
Australia1,585
Fiji808
Solomon Islands253
Samoa10
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Kiribati compares with its neighbours
Country Population Median age Relative size
Kiribati 148,024 24.5
Guam 175,677 33.5
Micronesia (Fed. States of) 116,903 25.5
Frequently asked questions about Kiribati's population
How many people are projected to live in Kiribati in 2031?
UN projections put Kiribati's population at 148,024 in 2031.
Is the population of Kiribati increasing or decreasing?
Kiribati's population grew 15.3% over the previous ten years, and is projected to reach 182,622 by 2050.
What is the median age in Kiribati?
The median age in Kiribati is 24.5 years — half the population is younger, half older.
What share of Kiribati's population is over 65 or under 15?
5.5% of Kiribati's population is 65 or older, and 32.0% is under 15.
What type of population pyramid does Kiribati have?
Kiribati's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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