Nations (population 200,000+) with the highest percentages of Muslims according to the World Christian Database (2010).

Complete List

Ranking	Nation	Adherents	Percent
1	Somalia	9,307,732	99.8
2	Afghanistan	31,326,160	99.7
3	Morocco	31,839,932	99.7
4	Tunisia	10,430,299	99.5
5	Western Sahara	527,326	99.4
6	Mauritania	3,428,615	99.1
7	Yemen	23,832,259	99.1
8	Iran	73,079,154	98.8
9	Mayotte	201,316	98.6
10	Algeria	34,936,806	98.5
11	Maldives	310,942	98.4
12	Comoros	722,520	98.3
13	Turkey	71,512,563	98.3
14	Iraq	30,885,694	97.5
15	Djibouti	861,459	96.9
16	Libya	6,140,723	96.6
17	Pakistan	166,927,482	96.2
18	Tajikistan	6,575,640	95.6
19	Niger	14,800,320	95.4
20	Turkmenistan	4,773,909	94.7
21	Jordan	5,812,210	93.9
22	Uzbekistan	25,759,211	93.9
23	Kosovo	1,940,350	93.1
24	Azerbaijan	8,523,499	92.8
25	Syria	18,932,256	92.8
26	Saudi Arabia	25,268,192	92.1
27	Senegal	11,270,442	90.6
28	Egypt	72,435,827	89.3
29	Bangladesh	132,111,606	88.9
30	Gambia, The	1,532,816	88.7
31	Oman	2,451,707	88.1
32	Mali	13,392,609	87.1
33	Kuwait	2,358,411	86.2
34	Bahrain	1,074,413	85.2
35	Guinea	8,465,101	84.8
36	Qatar	1,469,007	83.5
37	Kyrgyzstan	4,345,118	81.5
38	Israeli Occupied Territories (Palestine)	3,255,948	80.6
39	Indonesia	189,840,867	79.1
40	United Arab Emirates	5,743,950	76.5
41	Sudan	30,385,385	69.8
42	Kazakhstan	10,873,945	67.9
43	Sierra Leone	3,792,940	64.6
44	Albania	2,008,430	62.7
45	Lebanon	2,448,714	57.9
46	Brunei	227,535	57.0
47	Malaysia	16,050,363	56.5
48	Chad	6,278,421	55.9
49	Burkina Faso	8,841,516	53.7
50	Eritrea	2,634,675	50.2
51	Bosnia and Herzegovina	1,786,472	47.5
52	Nigeria	72,137,231	45.5
53	Guinea-Bissau	673,851	44.5
54	Cote d'Ivoire	8,009,012	40.6
55	Ethiopia	28,123,333	33.9
56	Macedonia	674,752	32.8
57	Tanzania	14,178,879	31.6
58	Benin	2,252,798	25.5
59	Cyprus	241,774	21.9
60	Cameroon	3,927,044	20.0
61	Ghana	4,842,701	19.9
62	Israel	1,434,262	19.3
63	Togo	1,106,459	18.4
64	Mozambique	4,085,681	17.5
65	Montenegro	108,912	17.3
66	Mauritius	218,857	16.9
67	Liberia	640,566	16.0
68	Suriname	83,272	15.9
69	Singapore	762,619	15.0
70	India	173,366,802	14.2
71	Central African Republic	601,771	13.7
72	Malawi	1,965,833	13.2
73	Bulgaria	980,929	13.1
74	Uganda	3,915,748	11.7
75	Georgia	457,199	10.5
76	Russia	14,854,338	10.4
77	Gabon	153,825	10.2
78	France	5,368,515	8.6
78	Sri Lanka	1,782,752	8.6
79	Kenya	3,219,166	8.0
80	Guyana	56,757	7.5
81	Serbia	542,185	7.0
82	Trinidad and Tobago	86,445	6.4
83	Fiji	53,395	6.2
84	Netherlands	1,022,979	6.2
85	Thailand	4,060,858	5.9
86	Philippines	4,975,293	5.3
87	Belgium	566,746	5.3
88	Austria	425,974	5.1
89	Mongolia	137,349	5.0
90	Rwanda	508,169	4.8
91	Germany	3,838,406	4.7
92	Switzerland	344,145	4.5
93	Greece	480,918	4.2
93	Nepal	1,267,549	4.2
94	Reunion	35,254	4.2
95	Denmark	224,844	4.1
95	Equatorial Guinea	28,352	4.1
96	Burma (Myanmar)	1,809,133	3.8
97	Sweden	339,800	3.6
98	Timor-Leste	39,922	3.6
99	United Kingdom	2,085,536	3.4
100	Norway	140,685	2.9
101	Cape Verde	13,739	2.8
102	New Caledonia	6,924	2.8
103	Italy	1,487,808	2.5
104	Slovenia	49,187	2.4
105	Canada	795,022	2.3
106	Spain	1,071,903	2.3
107	Burundi	176,546	2.1
107	Madagascar	437,056	2.1
108	Australia	439,005	2.0
109	Argentina	786,829	2.0
109	Cambodia	275,515	2.0
110	Luxembourg	9,644	1.9
111	Croatia	83,041	1.9
112	South Africa	864,526	1.7
113	Ukraine	744,151	1.6
114	China	21,011,626	1.6
115	Congo, Democratic Republic of the	972,025	1.5
116	Congo, Republic of the	56,199	1.4
117	Hong Kong	93,831	1.3
118	United States (General)	4,106,065	1.3
119	Angola	207,867	1.1
120	Zambia	139,435	1.1
121	New Zealand	44,946	1.0
122	Barbados	2,598	1.0
123	French Guiana	2,121	0.9
124	Zimbabwe	92,090	0.7
125	Panama	25,085	0.7
126	Ireland	30,734	0.7
127	Swaziland	7,736	0.7
128	Belize	1,571	0.5
129	Moldova	16,377	0.5
130	Finland	24,268	0.5
131	Portugal	47,299	0.4
132	Romania	90,090	0.4
133	Taiwan	89,984	0.4
134	Guadeloupe	1,704	0.4
135	Namibia	7,855	0.3
136	Venezuela	95,344	0.3
137	Solomon Islands	1,698	0.3
138	Estonia	3,707	0.3
139	Botswana	5,498	0.3
140	Belarus	25,279	0.3
141	Latvia	5,686	0.3
141	Malta	1,025	0.3
142	Hungary	23,551	0.2
143	Armenia	6,701	0.2
143	Bhutan	1,633	0.2
143	Martinique	881	0.2
144	Macau	1,087	0.2
145	Lithuania	6,398	0.2
146	Vietnam	156,850	0.2
147	Iceland	560	0.2
148	Honduras	11,133	0.2
148	Japan	194,068	0.2
148	Korea, (South) Republic of	70,584	0.2
149	Laos	7,317	0.1
150	Brazil	192,309	0.1
150	Chile	16,263	0.1
150	Poland	39,077	0.1
151	Bahamas, The	309	0.1
151	Jamaica	2,420	0.1
151	Mexico	106,252	0.1
152	Cuba	9,119	0.1
153	Paraguay	3,873	0.1
154	Colombia	22,823	0.1
154	Lesotho	1,000	0.1
155	El Salvador	1,740	0.0
155	Papua New Guinea	1,821	0.0
155	Puerto Rico	1,087	0.0
156	Bolivia	1,986	0.0
156	Dominican Republic	2,184	0.0
156	Haiti	2,358	0.0
156	Nicaragua	984	0.0
157	Czech Republic	1,333	0.0
157	Ecuador	1,967	0.0
157	Guatemala	1,151	0.0
157	Korea, (North) Democratic Republic of	2,435	0.0
157	Slovakia	524	0.0
157	Uruguay	505	0.0
158	Costa Rica	0	0.0
158	French Polynesia	0	0.0
158	Peru	733	0.0
158	Vanuatu	0	0.0

Source

The data presented in QuickLists are from a variety of sources including the U.S. Census Bureau's International Data Base, the U.S. State Department's International Religious Freedom Report, the United Nations Human Development Reports, and others.

[Further information about this data source]