In 2020, Indonesia recorded the largest population of Muslims worldwide, with around 239 million. This was followed with around 226.88 million Muslims in Pakistan and 213 million Muslims in India.

In 2023, it was estimated that approximately ** percent of the Indonesian population were Muslim, accounting for the highest share of Muslims in any Southeast Asian country. Indonesia also has the world's largest Muslim population, with an estimated *** million Muslims. Demographics of Indonesia The total population of Indonesia was estimated to reach around *** million in 2028. The median age of the population in the country was at an all-time high in 2020 and was projected to increase continuously until the end of the century. In 2020, the population density in Indonesia reached its highest value recorded at about ***** people per square kilometer. Shopping behavior during Ramadan in Indonesia Nearly all Muslims in Indonesia celebrated Ramadan in 2022. During the month of Ramadan, ** percent of Indonesian users utilized online applications to order food. Many Indonesians planned to shop online or offline during Ramadan, with around ** percent of online users planning to purchase fashion wear and accessories. Shopee was the most used app for shopping purposes during that period.

The average for 2013 based on 128 countries was 34.3 percent. The highest value was in Algeria: 100 percent and the lowest value was in Angola: 0 percent. The indicator is available from 1960 to 2013. Below is a chart for all countries where data are available.

Associated with manuscript titled: Fifty Muslim-majority countries have fewer COVID-19 cases and deaths than the 50 richest non-Muslim countriesThe objective of this research was to determine the difference in the total number of COVID-19 cases and deaths between Muslim-majority and non-Muslim countries, and investigate reasons for the disparities. Methods: The 50 Muslim-majority countries had more than 50.0% Muslims with an average of 87.5%. The non-Muslim country sample consisted of 50 countries with the highest GDP while omitting any Muslim-majority countries listed. The non-Muslim countries’ average percentage of Muslims was 4.7%. Data pulled on September 18, 2020 included the percentage of Muslim population per country by World Population Review15 and GDP per country, population count, and total number of COVID-19 cases and deaths by Worldometers.16 The data set was transferred via an Excel spreadsheet on September 23, 2020 and analyzed. To measure COVID-19’s incidence in the countries, three different Average Treatment Methods (ATE) were used to validate the results. Results published as a preprint at https://doi.org/10.31235/osf.io/84zq5(15) Muslim Majority Countries 2020 [Internet]. Walnut (CA): World Population Review. 2020- [Cited 2020 Sept 28]. Available from: http://worldpopulationreview.com/country-rankings/muslim-majority-countries (16) Worldometers.info. Worldometer. Dover (DE): Worldometer; 2020 [cited 2020 Sept 28]. Available from: http://worldometers.info

Islam is the major religion in many African countries, especially in the north of the continent. In Comoros, Libya, Western Sahara, at least 99 percent of the population was Muslim as of 202. These were the highest percentages on the continent. However, also in many other African nations, the majority of the population was Muslim. In Egypt, for instance, Islam was the religion of 79 percent of the people. Islam and other religions in Africa Africa accounts for an important share of the world’s Muslim population. As of 2019, 16 percent of the Muslims worldwide lived in Sub-Saharan Africa, while 20 percent of them lived in the Middle East and North Africa (MENA) region. Together with Christianity, Islam is the most common religious affiliation in Africa, followed by several traditional African religions. Although to a smaller extent, numerous other religions are practiced on the continent: these include Judaism, the Baha’i Faith, Hinduism, and Buddhism. Number of Muslims worldwide Islam is one of the most widespread religions in the world. There are approximately 1.9 billion Muslims globally, with the largest Muslim communities living in the Asia-Pacific region. Specifically, Indonesia hosts the highest number of Muslims worldwide, amounting to over 200 million, followed by India, Pakistan, and Bangladesh. Islam is also present in Europe and America. The largest Islamic communities in Europe are in France (5.72 million), Germany (4.95 million), and the United Kingdom (4.13 million). In the United States, there is an estimated number of around 3.45 million Muslims.

The average for 2013 based on 27 countries was 12.7 percent. The highest value was in Turkey: 99 percent and the lowest value was in Belarus: 0 percent. The indicator is available from 1960 to 2013. Below is a chart for all countries where data are available.

This statistic shows the estimated number of Muslims living in different European countries as of 2016. Approximately **** million Muslims were estimated to live in France, the most of any country listed. Germany and the United Kingdom also have large muslim populations with **** million and **** million respectively.

In 2024, Nigeria had the largest Muslim population in Africa, with around 105 million people who belonged to an Islamic denomination. Egypt and Algeria followed with 90.4 million and 39.4 million Muslims, respectively. Muslims have a significant presence in Africa, with an estimated 50 percent of the continent's population identifying as Muslim. The spread of Islam in Africa began in the 7th century with the arrival of Arab traders, and it continued through Islamic scholars and missionaries.

This statistic shows the estimated Muslim share of the population in different European countries as of 2016. With a Muslim population that makes up around a quarter of it's population, Cyprus has the highest estimated share of Muslims living in its borders. The Muslim share of the Bulgarian and French populations is also quite high with 11.1 and 8.8 percent shares respectively. Portugal, Romania, Czechia and Poland have the lowest Muslim shares of the population at under one percent.

This statistic displays the projected Muslim population proportions in selected European countries in 2050, by scenario. In 2010 the proportion of Muslims in the population of Germany was *** percent, compared with *** percent in the UK and *** percent in France. Depending on the different migration scenarios estimated here, Germany's share of Muslims in the population could rise up to **** percent of it's population by 2050, higher than both the UK and France, with projected Muslim populations of **** and ** percent respectively.

According to the latest census data, Lakshadweep, the island union territory had the highest share of Muslim population in the country, where 97 percent of its population identified as followers of the Islamic faith. Jammu & Kashmir ranked second at 68 percent during the same time period. With almost all major religions being practiced throughout the country, India is known for its religious diversity. Islam makes up the highest share among minority faiths in the country.

India Census: Population: by Religion: Muslim: Urban data was reported at 68,740,419.000 Person in 2011. This records an increase from the previous number of 49,393,496.000 Person for 2001. India Census: Population: by Religion: Muslim: Urban data is updated yearly, averaging 59,066,957.500 Person from Mar 2001 (Median) to 2011, with 2 observations. The data reached an all-time high of 68,740,419.000 Person in 2011 and a record low of 49,393,496.000 Person in 2001. India Census: Population: by Religion: Muslim: Urban data remains active status in CEIC and is reported by Census of India. The data is categorized under India Premium Database’s Demographic – Table IN.GAE001: Census: Population: by Religion.

Mali is a predominantly Muslim country with 94.84 percent of the population belonging to Islam. Of that 94.84 percent, only 0.8 percent is Shi’a versus the greater majority of Sunni Muslims in the country. While most of the population is Muslim, a small minority practice other religions as well; 2.37 percent Christianity, 2.02 percent Animist, 0.04 percent Other, 0.45 percent Atheist/Agnostic, and 0.28 percent Undeclared. Of the 2.37 percent of Christians in Mali, the majority of those are Roman Catholic. The Catholic Church has six dioceses that make up less than two percent of Mali’s population. Mali is typically defined as a secular state, with a constitution and code of laws that protect the public’s right for religious freedom and practice.

While the Malian government is officially secular, it frequently consults the moderate High Council of Islam (HCIM) and the Committee of Wise Men on controversial social issues of national scope. The HCIM is an umbrella organization with representatives from all significant Muslim organizations in-country as well as over 160 non-governmental organizations. The Committee of Wise Men includes the Catholic Archbishop and prominent Malian Protestant and Muslim leaders. In an effort to enshrine its commitment to multi-faith democracy, the Malian government has declared a diverse set of religious holidays as national holidays, including Mawloud, the Prophet’s Baptism, Easter Monday, Eid al- Fitf, Tabaski, and Christmas.

Religion is not taught in any public school in Mali. There are some private schools and madrasas that do offer both Christian and Islamic teachings in addition to the state-mandated secular curriculum. In Mali, most madrasas are located in the south in areas such as Sikasso (600), Segou (428), and Bamako (268). In the northern regions of Mali there are a little over 300 madrasas.

In recent months, a loose coalition of militant Tuareg and Islamist groups, including al-Qaeda in the Islamic Maghreb (AQIM), Ansar Dine, the Movement for Unity and Jihad in West Africa (MUJAO), and the Azawad National Liberation Movement (MNLA), has taken over northern Mali with the goal of forming an Islamic state in the Trans-Sahara region. Areas under militant control have seen the imposition of strict Sharia law, including bans on music and severe restrictions on women and practitioners of non-Islamic faiths. In Timbuktu and other northern urban centers, different Islamic groups have destroyed numerous ancient Sufi mosques, tombs, and other artifacts in an effort to purge the region of “heretical” faiths.

With almost all major religions being practiced throughout the country, India is known for its religious diversity. Islam makes up the highest share among minority faiths in the country. According to the Indian census of 2011, the Muslim population in Uttar Pradesh more than ** million, making it the state with the most Muslims.

Socio-economic conditions of Muslims
Muslims seem to lag behind every other religious community in India in terms of living standards, financial stability, education and other aspects, thereby showing poor performance in most of the fields. According to a national survey, 17 percent of the Muslims were categorized under the lowest wealth index, which indicates poor socio-economic conditions.

Growth of Muslim population in India
Islam is one of the fastest-growing religions worldwide. According to India’s census, the Muslim population has witnessed a negative decadal growth of more than ** percent from 1951 to 1960, presumably due to the partitions forming Pakistan and Bangladesh. The population showed a positive and steady growth since 1961, making up ** percent of the total population of India . Even though people following Islam were estimated to grow significantly, they would still remain a minority in India compared to *** billion Hindus by 2050.

Census: Population: by Religion: Muslim: Uttarakhand data was reported at 1,406,825.000 Person in 03-01-2011. This records an increase from the previous number of 1,012,141.000 Person for 03-01-2001. Census: Population: by Religion: Muslim: Uttarakhand data is updated decadal, averaging 1,209,483.000 Person from Mar 2001 (Median) to 03-01-2011, with 2 observations. The data reached an all-time high of 1,406,825.000 Person in 03-01-2011 and a record low of 1,012,141.000 Person in 03-01-2001. Census: Population: by Religion: Muslim: Uttarakhand data remains active status in CEIC and is reported by Office of the Registrar General & Census Commissioner, India. The data is categorized under India Premium Database’s Demographic – Table IN.GAE003: Census: Population: by Religion: Muslim.

In 2020, around **** percent of the Iranian population identified as Muslim. Around ** percent identified as Shia Muslims in the same year, while a much smaller share followed the Sunni Muslim religion. In Iran, most Sunni Muslims belong to ethnic minority groups. Iran’s demographics The total population in Iran has grown steadily and is expected to surpass ** million in 2028. The vast majority of the population in the country was between 15 and 64 years of age. At the same time, the share of people aged above 64 increased in recent years and constituted over ***** percent of the total population. Muslim population worldwide In Europe, it was estimated that the Muslim population could triple by the middle of the century. In Southeast Asia, Indonesia had the largest share of Muslims as a proportion of its population. On the African continent, the highest number of Muslims was estimated in Nigeria, with close to a hundred million Islam followers. In the United States, less than one percent of the population identified as Muslims.

Census: Population: by Religion: Muslim: Uttarakhand: Male data was reported at 740,057.000 Person in 03-01-2011. This records an increase from the previous number of 539,740.000 Person for 03-01-2001. Census: Population: by Religion: Muslim: Uttarakhand: Male data is updated decadal, averaging 639,898.500 Person from Mar 2001 (Median) to 03-01-2011, with 2 observations. The data reached an all-time high of 740,057.000 Person in 03-01-2011 and a record low of 539,740.000 Person in 03-01-2001. Census: Population: by Religion: Muslim: Uttarakhand: Male data remains active status in CEIC and is reported by Office of the Registrar General & Census Commissioner, India. The data is categorized under India Premium Database’s Demographic – Table IN.GAE003: Census: Population: by Religion: Muslim.

Census: Population: by Religion: Muslim: Kerala: Female data was reported at 2,449,452.000 Person in 03-01-2011. This records an increase from the previous number of 1,031,549.000 Person for 03-01-2001. Census: Population: by Religion: Muslim: Kerala: Female data is updated decadal, averaging 1,740,500.500 Person from Mar 2001 (Median) to 03-01-2011, with 2 observations. The data reached an all-time high of 2,449,452.000 Person in 03-01-2011 and a record low of 1,031,549.000 Person in 03-01-2001. Census: Population: by Religion: Muslim: Kerala: Female data remains active status in CEIC and is reported by Office of the Registrar General & Census Commissioner, India. The data is categorized under India Premium Database’s Demographic – Table IN.GAE003: Census: Population: by Religion: Muslim.

Spain has a long history of Islamic tradition under its belt. From cuisine to architecture, the southern European country has been linked to the North of Africa through many common elements. At the end of 2023, there were approximately 2.41 million Muslims in Spain, most of them of Spanish and Moroccan nationality, with upwards of eight hundred thousand believers in both cases. With a Muslim population of more than 660,000 people, Catalonia was home to the largest Muslim community in Spain as of the same date.

The not so Catholic Spain

Believers of a religion other than Catholicism accounted for approximately 3 percent of the Spanish population, according to the most recent data. Although traditionally a Catholic country, Spain saw a decline in the number of believers over the past years. Compared to previous years, when the share of believers accounted for slightly over 70 percent of the Spanish population, the Catholic community lost ground, while still being the major religion for the foreseable future.

A Catholic majority, a practicing minority

Going to mass is no longer a thing in Spain, or so it would seem when looking at the latest statistics about the matter: 50 percent of those who consider themselves Catholics almost never attend any religious service in 2024. The numbers increased until 2019, from 55.5 percent of the population never attending religious services in 2011 to 63.1 percent in 2019. The share of population that stated to be practicing believers and go to mass every Sunday and on the most important holidays accounted for only 15.5 percent.

Census: Population: by Religion: Muslim: Kerala data was reported at 4,621,685.000 Person in 03-01-2011. This records an increase from the previous number of 1,998,397.000 Person for 03-01-2001. Census: Population: by Religion: Muslim: Kerala data is updated decadal, averaging 3,310,041.000 Person from Mar 2001 (Median) to 03-01-2011, with 2 observations. The data reached an all-time high of 4,621,685.000 Person in 03-01-2011 and a record low of 1,998,397.000 Person in 03-01-2001. Census: Population: by Religion: Muslim: Kerala data remains active status in CEIC and is reported by Office of the Registrar General & Census Commissioner, India. The data is categorized under India Premium Database’s Demographic – Table IN.GAE003: Census: Population: by Religion: Muslim.