Subregions in Oceania by population (2026)

Click on each subregion to view current estimates (live population clock), historical data, list of countries, and projected figures.

#	Region	Population (2026)	Yearly Change	Net Change	Density (P/Km²)	Area (Km²)	Migrants (net)	Fert. Rate	Median Age	Urban Pop %	World Share
1	Australia and New Zealand	32,514,575	0.9%	288,650	4	7,945,610	148,140	1.64	38.4	86.3%	0.39%
2	Melanesia	13,383,873	1.66%	218,754	25	529,590	−2,114	2.95	23.3	18.5%	0.16%
3	Polynesia	690,028	0.02%	109	85	8,090	−7,749	2.48	27.9	46.8%	0.0083%
4	Micronesia	530,518	0.35%	1,837	167	3,170	−4,530	2.76	26.7	75.8%	0.0064%

Oceania Population by Subregion in 1950

#	Region	Population 2026	World Share
1	Australia and New Zealand	10,088,013	0.40%
2	Melanesia	2,076,908	0.083%
3	Polynesia	255,407	0.010%
4	Micronesia	161,716	0.0065%

Oceania Population by Subregion in 2050

#	Region	Population 2026	World Share
1	Australia and New Zealand	38,262,257	0.40%
2	Melanesia	18,090,929	0.19%
3	Polynesia	735,268	0.0076%
4	Micronesia	599,723	0.0062%