Guinea-Bissau overview
Guinea-Bissau is a country in Western Africa, one of the 17 entries this site files under that subregion. The long form of the name is Republic of Guinea-Bissau. Its capital, Bissau, shares its name with the country itself — a giveaway that this is a city-state or something close to one.
Some 2.2 million people call it home, placing it 148th of 250 by population — between Lesotho above it and Slovenia below. Among the 17 entries in Western Africa it ranks 14th by area and 15th by population.
Its territory runs to 36,125 km², which ranks it 140th of the 250 countries and territories in this dataset — just behind Taiwan and just ahead of Moldova. Put next to a country most people can picture, it is a fraction smaller than Switzerland.
How Guinea-Bissau sits on the globe
Its reference point sits at 12.0° north and 15.0° west, which puts it in the northern hemisphere, roughly 1,336 km from the equator, in what geographers would call tropical latitudes.
Countries on the same parallel, far away in longitude, include Somalia, the Philippines and Cambodia.
It borders 2 neighbours: Guinea and Senegal. The largest of them by area is Guinea, while the most populous is Senegal. Together those neighbours hold about 33.3 million people.
It has both a coastline and land borders, which is the most common arrangement of all.
Where Guinea-Bissau is on the map
The map below is centred on Guinea-Bissau at roughly 12.00°, -15.00°. Pan and zoom to see how it sits against its surroundings — the shape of a country's borders explains a surprising amount about its history.
Map data © OpenStreetMap contributors
Countries bordering Guinea-Bissau
Guinea-Bissau shares a land border with 2 countries: Guinea and Senegal. Each one has its own guide here.
Guinea-Bissau at a glance
- Capital
- Bissau
- Population
- 2,201,352
- Area
- 36,125 km²
- Region
- Western Africa, Africa
- Languages
- Portuguese, Upper Guinea Creole
- Currency
- West African CFA franc (XOF)
- Calling code
- +245
- Internet TLD
- .gw
- People per km²
- 61
Population, density and language
Density comes out at around 61 people per square kilometre, which makes it less crowded than the typical entry on this list. The median across all 250 entries here is about 90 per square kilometre.
2 languages carry official status: Portuguese and Upper Guinea Creole. Upper Guinea Creole is listed for no other entry in this dataset, which makes it effectively unique to Guinea-Bissau. Portuguese, the first listed, is shared with 9 other entries worldwide.
People from Guinea-Bissau are called Guinea-Bissauans.
Inside Africa it places 46th of 59 by population, and it accounts for under 1% of everyone living in Western Africa.
How big is Guinea-Bissau, really?
Put next to every other entry on this site, Guinea-Bissau ranks 140th of 250 by area and 148th by population. That works out at 0.024% of the combined land area of all 250 entries and 0.027% of their combined population. Those denominators matter: this list includes territories and dependencies as well as UN member states, so a rank here is not the same as a rank among sovereign countries.
For a sense of scale, the entries immediately either side of Guinea-Bissau in the size ordering are Taiwan at 36,193 km² and Moldova at 33,846 km², against Guinea-Bissau's 36,125 km². If you can already picture one of those, you can picture this one.
Density tells a different story from either raw figure. Guinea-Bissau averages 61 people per square kilometre of total area, which makes it middling in density — 157th of the 248 entries that have both a population and a measured area. Total area includes inland water, so the true figure for habitable land is higher than this.
Guinea-Bissau within Western Africa
Zoom in from the world to Western Africa and Guinea-Bissau sits 15th of 17 by population and 14th by area. Its immediate company in that ordering is Gambia just above and Cape Verde just below, which is a more honest comparison set than a global league table.
Nigeria is the largest of the group by population, and every entry in Western Africa has its own page here if you want to work through the whole neighbourhood rather than one country at a time.
Money and language in Guinea-Bissau
Guinea-Bissau does not have the West African CFA franc to itself. It is one of 8 entries on this site that use the currency, whose code is XOF, and the others include listed below. A shared currency usually points at something real — a monetary union, a currency board, a former colonial administration, or a small economy pegging itself to a large neighbour's money — and it means a price quoted in XOF travels further than you might expect.
Language reaches wider still. Portuguese is listed for 10 entries here, Guinea-Bissau among them, so a visitor who speaks it can be understood across a large part of the map. Shared language tends to outlive the empires, trade routes and migrations that spread it, which is why the linguistic map and the political one rarely line up.
Also uses the West African CFA franc (XOF):
Also lists Portuguese among its languages:
Currency, domain and dialling code
It uses the West African CFA franc (Fr, XOF). That is a shared currency: 7 other entries use it, including Benin, Burkina Faso, Ivory Coast, Mali and Niger.
The top-level domain is .gw. The international dialling code is +245. Its ISO codes are gw and GNB, which is what most databases and flag files use.
It holds a seat at the United Nations, one of 193 entries here that do. The other 57 entries are territories, dependencies or observers, which is why totals on this site run to 250 rather than the familiar 195.
Guinea-Bissau codes and abbreviations
Every country carries a small set of codes that quietly run the practical world — phone networks, web addresses, passports, luggage tags and dropdown menus. Here are Guinea-Bissau's, and what each one is actually for.
- Calling code+245
- Dial +245 after your international access code to reach a number in Guinea-Bissau.
- Internet domain.gw
- .gw is the country-code top-level domain, so a web address ending in it is registered to Guinea-Bissau.
- ISO two-letter codegw
- Used on vehicle plates, in currency pairs and in almost every dropdown list of countries.
- ISO three-letter codeGNB
- The form you will see on passports, at airports and in sports scoreboards.
- DemonymGuinea-Bissauan
- The correct word for a person from Guinea-Bissau, and for the adjective form.
Fun facts about Guinea-Bissau
- Its full official name is Republic of Guinea-Bissau.
- It lies about 1,336 km from the equator, in tropical latitudes.
- People from Guinea-Bissau are known as Guinea-Bissauans.
- The capital shares its name with the country itself.
- In land area it is a fraction smaller than Switzerland.
- Within Western Africa it is the 14th largest of 17.
- Its currency, the West African CFA franc, is shared with 7 other entries.
- Somalia and the Philippines sit at almost the same latitude, on the far side of the globe.
Guinea-Bissau — frequently asked questions
- What is the capital of Guinea-Bissau?
- The capital of Guinea-Bissau is Bissau. The city and the country share a name, which is typical of a city-state.
- What is the population of Guinea-Bissau?
- Guinea-Bissau has a population of about 2.2 million, which makes it the 148th most populous of the 250 countries and territories listed on this site. Lesotho sits just above it and Slovenia just below.
- What currency does Guinea-Bissau use?
- Guinea-Bissau uses the West African CFA franc, written Fr (currency code XOF). It is shared with 7 other entries.
- Is Guinea-Bissau a country?
- Yes. Guinea-Bissau is a sovereign state and one of the 193 UN members listed on this site.
- What language is spoken in Guinea-Bissau?
- Guinea-Bissau lists 2 official languages: Portuguese and Upper Guinea Creole. Upper Guinea Creole does not appear as an official language anywhere else in this dataset.
- Which countries border Guinea-Bissau?
- Guinea-Bissau borders 2 countries: Guinea and Senegal. Guinea is the largest of them by area.
- Where is Guinea-Bissau located?
- Guinea-Bissau is in Western Africa, part of Africa. Its reference coordinates are 12.0° north and 15.0° west, roughly 1,336 km from the equator in tropical latitudes.
- How big is Guinea-Bissau?
- Guinea-Bissau covers 36,125 km², ranking 140th of 250 by land area. That makes it a fraction smaller than Switzerland.