Kenya had a population of over 15.7 million Protestant Christians, according to the last country census conducted in 2019. This was the largest population group among all other religions. Some 9.7 million Kenyans identified as Catholic, while 9.6 million followed Evangelical Churches. The Muslim population amounted to roughly 5.2 million people. Overall, around 85 percent of Kenya's population adhered to Christianity.

Christianity is the main religion adopted in Kenya. As of 2019, over ** percent of the population identified as Christians, among which **** percent were Protestants, **** percent Catholics, **** percent Evangelicals, and ***** percent from African Instituted Churches. Furthermore, nearly ** percent of Kenyans were Muslim.

As of 2020, Kenya had a Christian population of roughly **** million people, according to the source's projections. By 2030, this population is forecast to increase to **** million individuals. The Muslim population amounted to some *** million in 2020, and might grow to *** million in 2030. Overall, Christianity was the most adopted religion in Kenya, as reported by the last census conducted in the country.

Population by Religious Affiliation and County

Kenya had a Muslim population of roughly 5.6 million people, according to the last country census conducted in 2019. Nearly 50 percent of individuals adhering to Islam lived in the Northern-East counties of Mandera (856.5 thousand people), Garissa (815.8 thousand people), and Wajir (767.3 thousand people). Overall, around 10 percent of Kenya's population identified as Muslim.

Kenya: Non religious people as percent of the population: The latest value from is percent, unavailable from percent in . In comparison, the world average is 0.0 percent, based on data from countries. Historically, the average for Kenya from to is percent. The minimum value, percent, was reached in while the maximum of percent was recorded in .

Kenya had a Catholic population of roughly 9.7 million people, according to the last country census conducted in 2019. Around one million Catholics lived in the capital Nairobi, the largest amount among all Kenyan counties. Nearly 590,000 people living in Kiambu adhered to Catholicism, while half-million dwelled in Machakos.

Kenya had a Protestant population of nearly 15.8 million people, according to the last country census conducted in 2019. Around 1.36 million Protestants lived in the capital Nairobi, the largest amount among all Kenyan counties. Nearly 882,800 people living in Kiambu adhered to Protestantism, while 715,700 Protestants dwelled in Bungoma. The religion had the highest number of followers in the country.

In 2024, Ethiopia had the largest Christian population in Africa, with around 77.5 million people who identified as Christian. The second highest Christian population was in Nigeria, with 74.4 million people. Christianity has a significant presence in Africa, with its history on the continent dating back to the fourth century in Ethiopia. Furthermore, Christianity has spread throughout Africa with different denominations and traditions, taking root in various regions. Some of the largest Christian denominations in Africa include the Roman Catholic Church, the Anglican Church, and the Pentecostal and Charismatic movements.

Socio-demographic characteristics of study participants(N = 1,020).

Socio-demographic characteristics associated with probable depression.

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.

Key demographic and health indicators in Kilifi county.

Religious leaders in Kenya obtained the highest share of popular trust in 2019. They were mentioned by over ** percent of Kenyans surveyed. The army, the President, and traditional leaders followed, with similar shares of popular trust. On the other hand, only ** percent of the population interviewed had confidence in the police.