Countries in Australia and Oceania

Country	Population
Australia	25,499,884
Fiji	896,445
Kiribati	119,449
Marshall Islands	59,190
Micronesia	548,914
Nauru	10,824
New Zealand	4,822,233
Palau	18,094
Papua New Guinea	8,947,024
Samoa	198,414
Solomon Islands	686,884
Tonga	105,695
Tuvalu	11,792
Vanuatu	307,145

Some of the information about the countries in Australia and Oceania are mentioned below:-

Fiji

• In terms of population, it is equivalent to 0.01% of the total population of the world
• 27.9 years is the median age here in this country
• It lists in 161st number under the category of the countries by population

Kiribati

• The median age of this country is 23.0 years
• The urban population percentage here in this country is 57.0%
• It is listed in 193rd position under the category of countries by population

Marshall Islands

• It lists 207 numbers under the category of countries by population
• The percentage of the urban population in this country is 70.0%
• The population of this country is equivalent to 0.00078% of the total population of the world

Micronesia

• 26.8 years is the median age in Micronesia
• The urban population percentage of this country is 68.2%
• The population is equivalent to 0.01% of the total population of this world 
• Nauru

New Zealand

• 38.0 years is the median age in New Zealand
• 86.9% is said to be the urban population percentage of this country
• It lists in the 126th number, under the category of countries by population

Palau

• The entire 100% of the population of the country is urban
• It is listed in the 222nd number under the category of countries by population
• The population of this country is equivalent to 0.00023% of the total population in this world

Papua New Guinea

• The urban population percentage is 13.1%
• 22.4 years is the median age in this country
• The population of this country is equivalent to 0.11% of the total prevailing population of the world

Samoa

• The median age here in this country is 21.8 years
• 18.0% is said to be the urban population percentage of this country
• It is ranked in 188 number in the wide list of countries arranged by population

Solomon Islands

• It lists 166 numbers under the categories of countries by population
• The median age here in this country is 19.9 years
• In terms of urban population percentage, it is 23.2 %

Tonga

• The median age in this country is 22.4 years
• The urban population percentage is 24.3%
• It is listed in 198th position under the category of countries by the population prevailing in the world

Tuvalu

• The urban population percentage of this country is 62.4%
• It is listed in 225th position under the category of countries by population
• The equivalent of this population is 0.00015% of the total population in this world

Vanuatu

• The median age of this country is 21.1 years
• 24.4% is the urban population percentage of Vanuatu
• It is ranked in 181st number under the wide category of countries by population

Thus, this is the information that was there to know on a global range about the countries in Australia and Oceania.