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Kiribati Demographics Profile

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Population113,001 (July 2021 est.)
Nationalitynoun: I-Kiribati (singular and plural)

adjective: I-Kiribati
Ethnic groupsI-Kiribati 96.2%, I-Kiribati/mixed 1.8%, Tuvaluan 0.2%, other 1.8% (2015 est.)
LanguagesI-Kiribati, English (official)
ReligionsRoman Catholic 57.3%, Kiribati Uniting Church 31.3%, Mormon 5.3%, Baha'i 2.1%, Seventh Day Adventist 1.9%, other 2.1% (2015 est.)
Age structure0-14 years: 28.47% (male 16,223/female 15,604)

15-24 years: 20.24% (male 11,171/female 11,459)

25-54 years: 40.05% (male 21,530/female 23,249)

55-64 years: 6.65% (male 3,350/female 4,084)

65 years and over: 4.59% (male 2,004/female 3,122) (2020 est.)
Dependency ratiostotal dependency ratio: 67

youth dependency ratio: 60

elderly dependency ratio: 7

potential support ratio: 14.2 (2020 est.)
Median agetotal: 25.7 years

male: 24.8 years

female: 26.6 years (2020 est.)
Population growth rate1.05% (2021 est.)
Birth rate20.27 births/1,000 population (2021 est.)
Death rate6.94 deaths/1,000 population (2021 est.)
Net migration rate-2.81 migrant(s)/1,000 population (2021 est.)
Population distributionconsists of three achipelagos spread out over an area roughly the size of India; the eastern Line Islands and central Phoenix Islands are sparsely populated, but the western Gilbert Islands are some of the most densely settled places on earth, with the main island of South Tarawa boasting a population density similar to Tokyo or Hong Kong
Urbanizationurban population: 56.3% of total population (2021)

rate of urbanization: 2.77% annual rate of change (2020-25 est.)
Major cities - population64,000 TARAWA (capital) (2018)
Sex ratioat birth: 1.05 male(s)/female

0-14 years: 1.04 male(s)/female

15-24 years: 0.97 male(s)/female

25-54 years: 0.93 male(s)/female

55-64 years: 0.82 male(s)/female

65 years and over: 0.64 male(s)/female

total population: 0.94 male(s)/female (2020 est.)
Mother's mean age at first birth23.1 years (2009 est.)

note: median age at first birth among women 25-29
Maternal mortality rate92 deaths/100,000 live births (2017 est.)
Infant mortality ratetotal: 33.66 deaths/1,000 live births

male: 35.61 deaths/1,000 live births

female: 31.62 deaths/1,000 live births (2021 est.)
Life expectancy at birthtotal population: 67.59 years

male: 65 years

female: 70.3 years (2021 est.)
Total fertility rate2.23 children born/woman (2021 est.)
Contraceptive prevalence rate33.5% (2018/19)
Drinking water sourceimproved: total: 71.6% of population

unimproved: total: 28.4% of population (2017 est.)
Health expenditures12.1% (2018)
Physicians density0.2 physicians/1,000 population (2013)
Hospital bed density1.9 beds/1,000 population (2016)
Sanitation facility accessimproved: total: 61.1% of population

unimproved: total: 38.9% of population (2017 est.)
HIV/AIDS - adult prevalence rateNA
HIV/AIDS - people living with HIV/AIDSNA
HIV/AIDS - deathsNA
Major infectious diseasesdegree of risk: high (2020)

food or waterborne diseases: bacterial diarrhea

vectorborne diseases: malaria
Obesity - adult prevalence rate46% (2016)
Children under the age of 5 years underweight6.9% (2018/19)
Education expendituresNA
School life expectancy (primary to tertiary education)total: 12 years

male: 11 years

female: 12 years (2008)

Source: CIA World Factbook
This page was last updated on September 18, 2021