Microstates
Population under one million
Volume I June 2026 · World Knowledge
The Encyclopedia, in full.
A comprehensive reference covering every country, flag, currency, landmark and culture on Earth — factual, in-depth and continually updated.
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- Total entries
- 2,499+
- Continents
- 7
- Languages
- 7,000+
- Last updated
- May 2026
Sierra Leone
Sierra Leone is a small West African nation on the Atlantic coast, with one of the world's largest natural harbours at Freetown, and a difficult civil-war history followed by stable…
- Capital
- Freetown
- Population
- 8.7M
- Currency
- Sierra Leonean Leone (SLL)
- Continent
- Africa
A–Z of every nation
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- Afghanistan Kabul
- Albania Tirana
- Algeria Algiers
- Andorra Andorra la Vella
- Angola Luanda
- Antigua and Barbuda Saint John's
- Argentina Buenos Aires
- Armenia Yerevan
- Australia Canberra
- Austria Vienna
- Azerbaijan Baku
- Bahamas Nassau
- Bahrain Manama
- Bangladesh Dhaka
- Barbados Bridgetown
- Belarus Minsk
- Belgium Brussels
- Belize Belmopan
- Benin Porto-Novo
- Bhutan Thimphu
- Bolivia Sucre
- Bosnia and Herzegovina Sarajevo
- Botswana Gaborone
- Brazil Brasília
- Brunei Bandar Seri Begawan
- Bulgaria Sofia
- Burkina Faso Ouagadougou
- Burundi Gitega
- Cabo Verde Praia
- Cambodia Phnom Penh
- Cameroon Yaoundé
- Canada Ottawa
- Central African Republic Bangui
- Chad N'Djamena
- Chile Santiago
- China Beijing
- Colombia Bogotá
- Comoros Moroni
- Costa Rica San José
- Croatia Zagreb
- Cuba Havana
- Cyprus Nicosia
- Czechia Prague
- Democratic Republic of the Congo Kinshasa
- Denmark Copenhagen
- Djibouti Djibouti
- Dominica Roseau
- Dominican Republic Santo Domingo
- East Timor Dili
- Ecuador Quito
- Egypt Cairo
- El Salvador San Salvador
- Equatorial Guinea Malabo
- Eritrea Asmara
- Estonia Tallinn
- Eswatini Mbabane
- Ethiopia Addis Ababa
- Fiji Suva
- Finland Helsinki
- France Paris
- Gabon Libreville
- Georgia Tbilisi
- Germany Berlin
- Ghana Accra
- Greece Athens
- Grenada Saint George's
- Guatemala Guatemala City
- Guinea Conakry
- Guinea-Bissau Bissau
- Guyana Georgetown
- Haiti Port-au-Prince
- Honduras Tegucigalpa
- Hungary Budapest
- Iceland Reykjavik
- India New Delhi
- Indonesia Jakarta
- Iran Tehran
- Iraq Baghdad
- Ireland Dublin
- Israel Jerusalem
- Italy Rome
- Ivory Coast Yamoussoukro
- Jamaica Kingston
- Japan Tokyo
- Jordan Amman
- Kazakhstan Astana
- Kenya Nairobi
- Kiribati Tarawa
- Kosovo Pristina
- Kuwait Kuwait City
- Kyrgyzstan Bishkek
- Laos Vientiane
- Latvia Riga
- Lebanon Beirut
- Lesotho Maseru
- Liberia Monrovia
- Libya Tripoli
- Liechtenstein Vaduz
- Lithuania Vilnius
- Luxembourg Luxembourg
- Madagascar Antananarivo
- Malawi Lilongwe
- Malaysia Kuala Lumpur
- Maldives Malé
- Mali Bamako
- Malta Valletta
- Marshall Islands Majuro
- Mauritania Nouakchott
- Mauritius Port Louis
- Mexico Mexico City
- Micronesia (Federated States of) Palikir
- Moldova Chișinău
- Monaco Monaco
- Mongolia Ulaanbaatar
- Montenegro Podgorica
- Morocco Rabat
- Mozambique Maputo
- Myanmar Naypyidaw
- Namibia Windhoek
- Nauru Yaren (de facto)
- Nepal Kathmandu
- Netherlands Amsterdam
- New Zealand Wellington
- Nicaragua Managua
- Niger Niamey
- Nigeria Abuja
- North Korea Pyongyang
- North Macedonia Skopje
- Norway Oslo
- Oman Muscat
- Pakistan Islamabad
- Palau Ngerulmud
- Palestine East Jerusalem
- Panama Panama City
- Papua New Guinea Port Moresby
- Paraguay Asunción
- Peru Lima
- Philippines Manila
- Poland Warsaw
- Portugal Lisbon
- Qatar Doha
- Republic of the Congo Brazzaville
- Romania Bucharest
- Russia Moscow
- Rwanda Kigali
- Saint Kitts and Nevis Basseterre
- Saint Lucia Castries
- Saint Vincent and the Grenadines Kingstown
- Samoa Apia
- San Marino San Marino
- Saudi Arabia Riyadh
- Senegal Dakar
- Serbia Belgrade
- Seychelles Victoria
- Sierra Leone Freetown
- Singapore Singapore
- Slovakia Bratislava
- Slovenia Ljubljana
- Solomon Islands Honiara
- Somalia Mogadishu
- South Africa Pretoria
- South Korea Seoul
- South Sudan Juba
- Spain Madrid
- Sri Lanka Colombo
- Sudan Khartoum
- Suriname Paramaribo
- Sweden Stockholm
- Switzerland Bern
- Syria Damascus
- São Tomé and Príncipe São Tomé
- Taiwan Taipei
- Tajikistan Dushanbe
- Tanzania Dodoma
- Thailand Bangkok
- The Gambia Banjul
- Togo Lomé
- Tonga Nuku'alofa
- Trinidad and Tobago Port of Spain
- Tunisia Tunis
- Turkey Ankara
- Turkmenistan Ashgabat
- Tuvalu Funafuti
- Uganda Kampala
- Ukraine Kyiv
- United Arab Emirates Abu Dhabi
- United Kingdom London
- United States Washington, D.C.
- Uruguay Montevideo
- Uzbekistan Tashkent
- Vanuatu Port Vila
- Vatican City Vatican City
- Venezuela Caracas
- Vietnam Hanoi
- Western Sahara Laayoune (claimed)
- Yemen Sanaa
- Zambia Lusaka
- Zimbabwe Harare
No countries match that filter.
Six continents, one atlas.
196 countries on six inhabited continents. Each card opens to its own atlas of cities, landmarks and country profiles.
54
Africa
- Countries
- 54
- Population
- 1.4B
- Land area
- 30.4M km²
49
Asia
- Countries
- 49
- Population
- 4.7B
- Land area
- 44.6M km²
44
Europe
- Countries
- 44
- Population
- 748M
- Land area
- 10.2M km²
23
North America
- Countries
- 23
- Population
- 604M
- Land area
- 24.7M km²
12
South America
- Countries
- 12
- Population
- 434M
- Land area
- 17.8M km²
14
Oceania
- Countries
- 14
- Population
- 45M
- Land area
- 8.5M km²
Rabbit holes, six of them.
Cross-sections of the encyclopedia by theme. Pick a thread and follow it.
The vastest
Largest countries by land area
Tongues plural
Four or more official languages
Landlocked
Not a metre of coastline
Archipelagos
Nations made of many islands
Newer arrivals
Independence after 1990
The world, ranked
Four datasets at a glance — the largest currencies, languages, populations and faiths, charted to scale. Open the full reference for 43 more rankings.
Most-traded currencies
% of daily forex turnover
- 1 US Dollar 88%
- 2 Euro 31%
- 3 Japanese Yen 17%
- 4 Pound Sterling 13%
- 5 Chinese Yuan 7%
- 6 Australian Dollar 7%
Most-spoken languages
Total speakers (billions)
- 1 English 1.5B
- 2 Mandarin 1.1B
- 3 Hindi 602M
- 4 Spanish 548M
- 5 French 274M
- 6 Arabic 274M
Most-populous countries
Population (billions)
- 1 India 1.43B
- 2 China 1.41B
- 3 United States 335M
- 4 Indonesia 278M
- 5 Pakistan 241M
- 6 Nigeria 224M
World religions
Adherents (billions)
- 1 CH Christianity 2.4B
- 2 IS Islam 1.9B
- 3 — Unaffiliated 1.2B
- 4 HI Hinduism 1.2B
- 5 BU Buddhism 507M
- 6 FO Folk religions 430M
Cities and landmarks, from the index.
A handful of entries pulled at random from the encyclopedia. Click any tile to read the full profile.
