Countries in Oceania by Population (2026)

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

#	Country (or dependency)	Population (2026)	Yearly Change	Net Change	Density (P/Km²)	Land Area (Km²)	Migrants (net)	Fert. Rate	Median Age	Urban Pop %	World Share
1	Australia	27,227,096	0.94%	253,070	4	7,682,300	131,706	1.6	39	87%	0.33%
2	Papua New Guinea	10,947,848	1.72%	185,031	24	452,860	−534	3	23	13%	0.13%
3	New Zealand	5,287,479	0.68%	35,580	20	263,310	16,435	1.6	38	84%	0.064%
4	Fiji	937,282	0.44%	4,128	51	18,270	−3,385	2.2	28	61%	0.011%
5	Solomon Islands	858,288	2.34%	19,643	31	27,990	1,570	3.4	21	23%	0.010%
6	Vanuatu	342,564	2.21%	7,395	28	12,190	−113	3.5	20	26%	0.0041%
7	New Caledonia	297,892	0.87%	2,559	16	18,280	348	1.9	35	76%	0.0036%
8	French Polynesia	283,076	0.22%	611	77	3,660	−1,158	1.5	37	66%	0.0034%
9	Samoa	220,528	0.56%	1,222	78	2,830	−2,792	3.7	20	16%	0.0027%
10	Guam	170,185	0.7%	1,186	315	540	−471	2.7	32	99%	0.0021%
11	Kiribati	138,445	1.43%	1,957	171	810	−441	3.1	23	58%	0.0017%
12	Micronesia	114,183	0.44%	500	163	700	−1,121	2.7	23	24%	0.0014%
13	Tonga	103,291	−0.43%	−451	143	720	−2,117	3	21	26%	0.0012%
14	American Samoa	45,319	−1.54%	−710	227	200	−1,004	2.2	29	–	0.00055%
15	Northern Mariana Islands	42,914	−1.44%	−627	93	460	−790	2.2	39	–	0.00052%
16	Marshall Islands	35,075	−3.33%	−1,207	195	180	−1,575	2.8	20	–	0.00042%
17	Palau	17,614	−0.28%	−49	38	460	−22	1.8	39	–	0.00021%
18	Cook Islands	12,826	−3.29%	−437	53	240	−419	2	38	–	0.00015%
19	Nauru	12,101	0.63%	76	605	20	−111	3.2	20	94%	0.00015%
20	Wallis & Futuna	11,113	−0.72%	−81	79	140	−80	1.4	39	–	0.00013%
21	Tuvalu	9,362	−1.37%	−130	312	30	−225	3.1	24	89%	0.00011%
22	Tokelau	2,691	3.18%	83	269	10	43	2.5	28	–	0.000032%
23	Niue	1,822	0.05%	1	7	260	2	2.4	35	45%	0.000022%

Source: Worldometer (www.Worldometers.info)

Elaboration of data by United Nations, Department of Economic and Social Affairs, Population Division. World Population Prospects: The 2024 Revision. (Medium-fertility variant).