⟡World Through Time

Largest religion

The religion (or lack of one) with the most followers in each country. The chart and ranking give its share of the population.

Open the interactive mapslider 2010 → 2020, charts, continent comparisonCross with another indicatorscatter plot, correlations
World map: Largest religion, 2020World map: Largest religion, 2020
ChristianityIslamother religionsno religionno data
Map 2020. Source: Religious Characteristics of States, Demographics v2.0 (Brown et James), via ARDA · 2010-2020: Pew Research Center, via Our World in Data.

In 2020, 103 countries: Christianity; 49 countries: Islam; 12 countries: other religions; 9 countries: no religion.

Country ranking in 2020

CountryLargest religion%
MoldovaChristianity100 %
Timor-LesteChristianity100 %
Papua New GuineaChristianity99 %
BahamasChristianity98 %
RomaniaChristianity98 %
ZambiaChristianity98 %
ArmeniaChristianity97 %
LesothoChristianity97 %
RwandaChristianity97 %
Congo - KinshasaChristianity96 %
BurundiChristianity95 %
Solomon IslandsChristianity95 %
PeruChristianity94 %
ParaguayChristianity94 %
AngolaChristianity93 %
EswatiniChristianity93 %
Congo - BrazzavilleChristianity92 %
GuatemalaChristianity92 %
LithuaniaChristianity92 %
PhilippinesChristianity92 %
SerbiaChristianity92 %
Central African RepublicChristianity91 %
CroatiaChristianity91 %
PanamaChristianity91 %
PolandChristianity91 %
GreeceChristianity90 %
NamibiaChristianity90 %
BoliviaChristianity89 %
Equatorial GuineaChristianity89 %
HaitiChristianity89 %
MexicoChristianity89 %
MaltaChristianity89 %
Puerto RicoChristianity89 %
Argentina its history →Christianity88 %
Costa RicaChristianity88 %
EcuadorChristianity88 %
GeorgiaChristianity88 %
HondurasChristianity88 %
UgandaChristianity88 %
VenezuelaChristianity88 %
MalawiChristianity87 %
El SalvadorChristianity87 %
ZimbabweChristianity87 %
ColombiaChristianity86 %
KenyaChristianity86 %
BelarusChristianity85 %
LiberiaChristianity85 %
New CaledoniaChristianity85 %
NicaraguaChristianity85 %
Portugal its history →Christianity85 %
South AfricaChristianity85 %
GabonChristianity84 %
French GuianaChristianity84 %
VanuatuChristianity84 %
Ukraine its history →Christianity83 %
BotswanaChristianity82 %
BrazilChristianity81 %
IrelandChristianity81 %
BulgariaChristianity80 %
ItalyChristianity80 %
Dominican RepublicChristianity78 %
DenmarkChristianity77 %
LatviaChristianity77 %
MontenegroChristianity76 %
IcelandChristianity75 %
BelizeChristianity74 %
MadagascarChristianity74 %
SlovakiaChristianity74 %
FinlandChristianity72 %
Hungary its history →Christianity72 %
GhanaChristianity71 %
NorwayChristianity71 %
CameroonChristianity70 %
Spain its history →Christianity70 %
FijiChristianity70 %
RussiaChristianity70 %
Trinidad & TobagoChristianity70 %
JamaicaChristianity69 %
AustriaChristianity68 %
ChileChristianity68 %
CyprusChristianity68 %
GuyanaChristianity66 %
LuxembourgChristianity66 %
North MacedoniaChristianity65 %
SloveniaChristianity65 %
TanzaniaChristianity65 %
United StatesChristianity64 %
Switzerland its history →Christianity62 %
EthiopiaChristianity62 %
CubaChristianity61 %
MozambiqueChristianity61 %
Sweden its history →Christianity61 %
South SudanChristianity60 %
TogoChristianity57 %
Germany its history →Christianity56 %
BeninChristianity53 %
CanadaChristianity53 %
EstoniaChristianity53 %
SurinameChristianity53 %
BelgiumChristianity51 %
United KingdomChristianity49 %
Australia its history →Christianity47 %
France its history →Christianity46 %
AfghanistanIslam100 %
Western SaharaIslam100 %
IranIslam100 %
IraqIslam100 %
MoroccoIslam100 %
SomaliaIslam100 %
YemenIslam100 %
LibyaIslam99 %
MauritaniaIslam99 %
PalestineIslam99 %
SudanIslam99 %
TajikistanIslam99 %
TunisiaIslam99 %
DjiboutiIslam98 %
AlgeriaIslam98 %
NigerIslam98 %
SenegalIslam98 %
GambiaIslam97 %
JordanIslam97 %
TürkiyeIslam97 %
PakistanIslam96 %
UzbekistanIslam96 %
AzerbaijanIslam95 %
EgyptIslam95 %
MaliIslam94 %
SyriaIslam94 %
TurkmenistanIslam94 %
Saudi ArabiaIslam93 %
KyrgyzstanIslam92 %
BangladeshIslam91 %
GuineaIslam87 %
IndonesiaIslam87 %
BruneiIslam82 %
OmanIslam82 %
KuwaitIslam80 %
Sierra LeoneIslam80 %
KazakhstanIslam78 %
QatarIslam76 %
AlbaniaIslam74 %
United Arab EmiratesIslam73 %
LebanonIslam68 %
Burkina FasoIslam67 %
MalaysiaIslam64 %
Guinea-BissauIslam56 %
NigeriaIslam56 %
ChadIslam56 %
Bosnia & HerzegovinaIslam54 %
EritreaIslam52 %
Côte d’IvoireIslam46 %
Cambodiaother religions97 %
Thailandother religions94 %
Myanmar (Burma)other religions89 %
Nepalother religions81 %
India its history →other religions79 %
Israelother religions77 %
Bhutanother religions75 %
Sri Lankaother religions70 %
Laosother religions64 %
Taiwanother religions52 %
Mongoliaother religions51 %
Singaporeother religions31 %
Chinano religion90 %
Czechiano religion73 %
North Koreano religion73 %
Vietnamno religion68 %
Japanno religion58 %
Netherlands its history →no religion54 %
Uruguayno religion52 %
New Zealandno religion51 %
South Koreano religion48 %

5 countries or territories have no value that year.

Understanding this map

How to read the map

Only four colours, to stay readable: Christianity, Islam, other religions (Hinduism, Buddhism, Judaism, Shinto, Chinese or traditional religions…) and no religion. The tooltip says which and gives the full composition. “Largest” does not mean a majority: in Nigeria Islam comes first with about half the population, almost level with Christianity. People whose religion is “not stated” are not counted as a religion.

Limits

Counting religions is hard, and sources differ widely. The map's two series are therefore not joined end to end: from 2010 to 2015, the tooltip gives the other source's estimate. In China, the 1900-2015 series counts about 40% with no religion and a fifth following folk religions; Pew counts nearly 90%. In Estonia, 53% with no religion and 17% not stated on one side, 32% with no religion on the other. In Japan, many people belong to both Buddhism and Shinto without calling themselves religious. Before 1950, and in countries without a religious census, figures are reconstructions.

Sources : Religious Characteristics of States, Demographics v2.0 (Brown et James), via ARDA · 2010-2020: Pew Research Center, via Our World in Data

In the same theme : Religions

Share of a religionLargest religion

All maps

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Page updated on 2026-11-03.