Countries in Oceania Ranked by Population growth rate (2025)
Population growth rate: each country's latest value (2020–2025), ranked from highest to lowest. Source: The World Bank (CC BY 4.0).
Summary
Solomon Islands ranks #1 with 2.35% per year. Vanuatu is second with 2.23% per year, 5.2% behind. The top five are Solomon Islands, Vanuatu, Papua New Guinea, Australia and Kiribati. The median across all 19 is 0.589% per year; Marshall Islands is last at -3.43% per year. Solomon Islands's figure has risen 21% since 2001 (1.95% per year to 2.35% per year in 2025).
- #1
- Solomon Islands · 2.35% per year
- Median
- 0.589% per year
- Coverage
- 19 countries in Oceania
- Data year
- 2025
- Last updated
- 2026-11-14
Full ranking
| Rank | Country | Population growth rate (% per year) |
|---|---|---|
| 1 | Solomon Islands | 2.35 |
| 2 | Vanuatu | 2.23 |
| 3 | Papua New Guinea | 1.75 |
| 4 | Australia | 1.53 |
| 5 | Kiribati | 1.45 |
| 6 | New Caledonia | 0.916 |
| 7 | Guam | 0.726 |
| 8 | New Zealand | 0.654 |
| 9 | Naoero | 0.651 |
| 10 | Samoa | 0.589 |
| 11 | Fiji | 0.469 |
| 12 | Micronesia, Fed. Sts. | 0.461 |
| 13 | French Polynesia | 0.233 |
| 14 | Palau | -0.181 |
| 15 | Tonga | -0.417 |
| 16 | American Samoa | -1.59 |
| 17 | Tuvalu | -1.61 |
| 18 | Northern Mariana Islands | -1.68 |
| 19 | Marshall Islands | -3.43 |
About the top 10
#1 Solomon Islands
Solomon Islands ranks #1 on this list with 2.35% per year.
- Capital
- Honiara
- Continent
- Oceania
- Income group
- Lower middle income
- Population
- 838,650 people (2025)
- GDP
- US$1.75 billion (2025)
- GDP per person
- US$2,086 (2025)
- Life expectancy
- 70.7 years (2024)
- Urban population
- 31.3% of population (2025)
Also ranks #1 in forest rents share of gdp · #2 in female labour force participation · #3 in labour force participation rate.
#2 Vanuatu
Vanuatu ranks #2 on this list with 2.23% per year.
- Capital
- Port Vila
- Continent
- Oceania
- Income group
- Lower middle income
- Population
- 335,170 people (2025)
- GDP
- US$1.35 billion (2025)
- GDP per person
- US$4,039 (2025)
- Life expectancy
- 71.7 years (2024)
- Urban population
- 22.3% of population (2025)
Also ranks #6 in school enrolment (secondary) · #6 in completion rate (primary) · #9 in rural population share.
#3 Papua New Guinea
Papua New Guinea ranks #3 on this list with 1.75% per year.
- Capital
- Port Moresby
- Continent
- Oceania
- Income group
- Lower middle income
- Population
- 10.76 million people (2025)
- GDP
- US$32.5 billion (2025)
- GDP per person
- US$3,020 (2025)
- Life expectancy
- 66.3 years (2024)
- Urban population
- 15.8% of population (2025)
Also ranks #2 in rural population share · #5 in water resources per capita · #6 in smoking prevalence.
#4 Australia
Australia ranks #4 on this list with 1.53% per year.
- Capital
- Canberra
- Continent
- Oceania
- Income group
- High income
- Population
- 27.61 million people (2025)
- GDP
- US$1.8 trillion (2025)
- GDP per person
- US$65,130 (2025)
- Life expectancy
- 83.1 years (2024)
- Urban population
- 87.7% of population (2025)
Largest cities: Sydney, Melbourne, Brisbane.
Also ranks #2 in regulatory quality score · #3 in access to clean cooking fuels · #4 in new businesses registered.
#5 Kiribati
Kiribati ranks #5 on this list with 1.45% per year.
- Capital
- South Tarawa
- Continent
- Oceania
- Income group
- Lower middle income
- Population
- 136,490 people (2025)
- GDP
- US$349.23 million (2025)
- GDP per person
- US$2,559 (2025)
- Life expectancy
- 66.6 years (2024)
- Urban population
- 63.4% of population (2025)
Also ranks #1 in education expenditure share of gdp · #2 in government revenue share of gdp · #3 in income share of poorest 10%.
#6 New Caledonia
New Caledonia ranks #6 on this list with 0.916% per year.
- Capital
- Nouméa
- Continent
- Oceania
- Income group
- High income
- Population
- 295,330 people (2025)
- GDP
- US$8.55 billion (2024)
- GDP per person
- US$29,213 (2024)
- Life expectancy
- 78.9 years (2024)
- Urban population
- 68.2% of population (2025)
Also ranks #2 in protected terrestrial area share · #4 in protected marine area share · #4 in mineral rents share of gdp.
#7 Guam
Guam ranks #7 on this list with 0.726% per year.
- Capital
- Hagåtña
- Continent
- Oceania
- Income group
- High income
- Population
- 169,000 people (2025)
- GDP
- US$6.91 billion (2022)
- GDP per person
- US$41,833 (2022)
- Life expectancy
- 77.4 years (2024)
- Urban population
- 94.2% of population (2025)
Also ranks #1 in voice and accountability score · #16 in nurses and midwives per 1,000 · #16 in diabetes prevalence.
#8 New Zealand
New Zealand ranks #8 on this list with 0.654% per year.
- Capital
- Wellington
- Continent
- Oceania
- Income group
- High income
- Population
- 5.32 million people (2025)
- GDP
- US$264.06 billion (2025)
- GDP per person
- US$49,591 (2025)
- Life expectancy
- 82 years (2024)
- Urban population
- 84% of population (2025)
Largest cities: Auckland.
Also ranks #3 in voice and accountability score · #4 in tax revenue share of gdp · #4 in control of corruption score.
#9 Naoero
Naoero ranks #9 on this list with 0.651% per year.
- Capital
- Yaren District
- Continent
- Oceania
- Income group
- High income
- Population
- 12,025 people (2025)
- GDP
- US$176.04 million (2025)
- GDP per person
- US$14,640 (2025)
- Life expectancy
- 62.3 years (2024)
- Urban population
- 100% of population (2025)
Also ranks #1 in government revenue share of gdp · #2 in health expenditure share of gdp · #8 in atms per 100,000 adults.
#10 Samoa
Samoa ranks #10 on this list with 0.589% per year.
- Capital
- Apia
- Continent
- Oceania
- Income group
- Upper middle income
- Population
- 219,310 people (2025)
- GDP
- US$1.29 billion (2025)
- GDP per person
- US$5,873 (2025)
- Life expectancy
- 71.8 years (2024)
- Urban population
- 17.5% of population (2025)
Also ranks #3 in rural population share · #4 in diabetes prevalence · #16 in age dependency ratio.
Profile facts: World Bank (CC BY 4.0) and Wikidata (CC0); weather links go to Purr Weather, another ChowChow Labs site.
Source and method
Population growth rate: each country's latest value (2020–2025), ranked from highest to lowest.
Source: The World Bank, indicator SP.POP.GROW. Licence: CC BY 4.0. Retrieved: 2026-11-14.
The World Bank: Population growth (annual %): World Population Prospects, United Nations (UN), note: Derived from total population, publisher: UN Population Division (via World Development Indicators)
Original data provider, as recorded by the World Bank: World Population Prospects, United Nations (UN), note: Derived from total population, publisher: UN Population Division; Statistical databases and publications from national statistical offices, National Statistical Offices (NSOs), note: Derived from total population; Demographic Statistics, Eurostat (ESTAT), note: Derived from total population.
Values are shown as published. Provider terms: The World Bank. All licences: Sources & licences.