UTC+00:00 Timezone Countries (2026)
26 countries operate in the UTC+00:00 timezone, spanning 3 regions (Europe, Africa, Americas). The combined population of countries in this timezone is approximately 361 million people, covering 7,775,004 km虏.
The UTC+00:00 timezone is the same as Coordinated Universal Time (UTC). The most populous country in this timezone is United Kingdom with 69,226,000 people. The largest by land area is Greenland at 2,166,086 km虏. The least populous is Saint Helena, Ascension and Tristan da Cunha with 5,651 people. Countries in this timezone span 6 subregions, including Northern Europe, Southern Europe, Northern Africa, Western Africa, and more. The average population density across these countries is 46 people per km虏.
Countries
26
Total Population
361M
Most Populous
United Kingdom
UTC Offset
+00:00
Population Share by Country
Proportion of total UTC+00:00 timezone population per country
United Kingdom19.2% 路 69,226,000
Spain13.5% 路 48,848,840
Morocco10.5% 路 38,081,173
Ghana9.5% 路 34,427,414
Ivory Coast8.8% 路 31,934,230
Mali6.8% 路 24,478,595
Burkina Faso6.5% 路 23,548,781
Senegal5.1% 路 18,501,984
Guinea4.1% 路 14,754,785
Portugal3.0% 路 10,694,681
Togo2.6% 路 9,515,236
Sierra Leone2.4% 路 8,642,022
Denmark1.7% 路 5,976,992
Liberia1.6% 路 5,612,817
Ireland1.5% 路 5,395,790Showing top 15 of 26 countries
All Countries in UTC+00:00
| # | Country | Population |
|---|---|---|
| 1 | United Kingdom | 69,226,000 |
| 2 | Spain | 48,848,840 |
| 3 | Morocco | 38,081,173 |
| 4 | Ghana | 34,427,414 |
| 5 | Ivory Coast | 31,934,230 |
| 6 | Mali | 24,478,595 |
| 7 | Burkina Faso | 23,548,781 |
| 8 | Senegal | 18,501,984 |
| 9 | Guinea | 14,754,785 |
| 10 | Portugal | 10,694,681 |
| 11 | Togo | 9,515,236 |
| 12 | Sierra Leone | 8,642,022 |
| 13 | Denmark | 5,976,992 |
| 14 | Liberia | 5,612,817 |
| 15 | Ireland | 5,395,790 |
| 16 |  Mauritania | 5,169,395 |
| 17 |  Gambia | 2,759,988 |
| 18 |  Guinea-Bissau | 2,201,352 |
| 19 |  Western Sahara | 600,904 |
| 20 |  Iceland | 386,506 |
| 21 |  S茫o Tom茅 and Pr铆ncipe | 235,536 |
| 22 |  Isle of Man | 84,160 |
| 23 |  Guernsey | 64,781 |
| 24 |  Greenland | 56,836 |
| 25 |  Faroe Islands | 54,681 |
| 26 |  Saint Helena, Ascension and Tristan da Cunha | 5,651 |
Frequently Asked Questions
How many countries are in the UTC+00:00 timezone?
There are 26 countries and territories that observe UTC+00:00. These span 3 regions (Europe, Africa, Americas) with a combined population of approximately 361 million.
What is the most populous country in UTC+00:00?
United Kingdom is the most populous country in the UTC+00:00 timezone with a population of 69,226,000, making up 19.2% of the total timezone population.
What is the time difference between UTC+00:00 and UTC?
UTC+00:00 is Coordinated Universal Time itself, also known as Greenwich Mean Time (GMT). It is the baseline from which all other timezones are calculated.
Nearby Timezones
Timezones adjacent to UTC+00:00.