Guernsey Flag

Guernsey

Population

64,609

Estimated as of Oct 22, 2026View source
Population rank
207th
Share of world
< 0.01%
Annual change
+1320.37%

Population of Guernsey

30K40K50K60K70K80K90K95% prediction intervalProjected peak202664.6K2050 projection62.8K↓ 3% from 202619601980200020202040206020802100

Current population estimate: 64,609. 2050 projection: 62,800.Use the arrow keys on the chart to inspect individual years.

Historical population estimates for Guernsey. Annual change is shown as a percentage.
202664,6090.37%207
202564,4770.43%208
202063,1050.51%208
201962,7830.56%208
201862,4310.38%208
201762,1940.01%208
201562,2370.23%207
201061,5130.21%207
200560,8770.20%208
200060,2690.30%208

Showing 10 of 19 years.

Population by City

St. Peter Port is home to 20,065 people, 31.06% of Guernsey's population.

City population20K8K3K
St. Peter Port 20.1KVale 9.7KSt. Sampson 9.2KCastel 8.7KSt. Martin 6.7KSt. Saviour 2.9KAlderney 2.2K
Largest cities by 2026 population and share of the national population.
1St. Peter Port20.1K31.06%
2Vale9.7K15.01%
3St. Sampson9.2K14.23%
4Castel8.7K13.46%
5St. Martin6.7K10.33%
6St. Saviour2.9K4.43%
7St. Andrew2.3K3.59%
8Alderney2.2K3.47%
9St. Pierre du Bois ( St. Peter )2.0K3.03%
10Forest1.6K2.54%

Guernsey by the Numbers

Estimated as of Oct 22, 2026

Population
Guernsey is home to an estimated 64,609 people, the 207th largest population in the world.
Daily change
Guernsey has a net population change of approximately 0 people per day, driven by 1 births, 2 deaths, and net immigration of 1 people.
Share of world
Guernsey makes up < 0.01% of the world's population and < 0.01% of Europe's.
Density
1,025.5 people per km² of land (2,656.1 per mi²), ranking 13th among countries and territories.

Guernsey Demographics

Sources

  1. World Population Prospects (2024 Revision) - United Nations population estimates and projections.
  2. World Population Prospects (2024 Revision) - Guernsey United Nations Graphs/Profiles
  3. States of Guernsey
  4. Data – States of Guernsey