Question: What percentage of Eritrea is estimated to adhere to the religion widely practiced in the region that the tentacled snake is native to?

Knowledge 1: Tentacled snake
The tentacled snake or tentacle snake (Erpeton tentaculatum), is a rear-fanged aquatic snake native to South-East Asia. It is the only species of its genus, Erpeton, and the two tentacles on its snout are a unique feature among snakes. The method it uses to catch fish has recently been a subject of research. [SEP] Knowledge 2: Southeast Asia
Islam is the most widely practised religion in Southeast Asia, numbering approximately 240 million adherents which translate to about 40% of the entire population, with majorities in Indonesia, Brunei, Malaysia and in Southern Philippines with Indonesia as the largest and most populated Muslim country around the world. Countries in Southeast Asia practice many different religions. Buddhism is predominant in Thailand, Cambodia, Laos, Burma, Vietnam and Singapore. Ancestor worship and Confucianism are also widely practised in Vietnam and Singapore. Christianity is predominant in the Philippines, eastern Indonesia, East Malaysia and East Timor. The Philippines has the largest Roman Catholic population in Asia. East Timor is also predominantly Roman Catholic due to a history of Portuguese rule. [SEP] Knowledge 3: Eritrea
According to recent estimates, 50% of the population adheres to Christianity, Islam 48%, while 2% of the population follows other religions including traditional African religion and animism. According to a study made by Pew Research Center, 63% adheres to Christianity and 36% adheres to Islam. Since May 2002, the government of Eritrea has officially recognized the Eritrean Orthodox Tewahedo Church (Oriental Orthodox), Sunni Islam, the Eritrean Catholic Church (a Metropolitanate sui juris) and the Evangelical Lutheran church. All other faiths and denominations are required to undergo a registration process. Among other things, the government's registration system requires religious groups to submit personal information on their membership to be allowed to worship.
Knowledge 1: Tentacled snake
The tentacled snake or tentacle snake (Erpeton tentaculatum), is a rear-fanged aquatic snake native to South-East Asia. It is the only species of its genus, Erpeton, and the two tentacles on its snout are a unique feature among snakes. The method it uses to catch fish has recently been a subject of research. [SEP] Knowledge 2: Southeast Asia
Islam is the most widely practised religion in Southeast Asia, numbering approximately 240 million adherents which translate to about 40% of the entire population, with majorities in Indonesia, Brunei, Malaysia and in Southern Philippines with Indonesia as the largest and most populated Muslim country around the world. Countries in Southeast Asia practice many different religions. Buddhism is predominant in Thailand, Cambodia, Laos, Burma, Vietnam and Singapore. Ancestor worship and Confucianism are also widely practised in Vietnam and Singapore. Christianity is predominant in the Philippines, eastern Indonesia, East Malaysia and East Timor. The Philippines has the largest Roman Catholic population in Asia. East Timor is also predominantly Roman Catholic due to a history of Portuguese rule. [SEP] Knowledge 3: Eritrea
Eritrea (/ ˌɛrɪˈtreɪ. ə / or / ˌɛrɪˈtriːə /; Tigrinya: ኤርትራ, listen (help info)), officially the State of Eritrea, is a country in the Horn of Africa, with its capital at Asmara. It is bordered by Sudan in the west, Ethiopia in the south, and Djibouti in the southeast. The northeastern and eastern parts of Eritrea have an extensive coastline along the Red Sea. The nation has a total area of approximately 117,600 km (45,406 sq mi), and includes the Dahlak Archipelago and several of the Hanish Islands. Its toponym Eritrea is based on the Greek name for the Red Sea (Ἐρυθρὰ Θάλασσα Erythra Thalassa), which was first adopted for Italian Eritrea in 1890.
Knowledge 1: Tentacled snake
The tentacled snake or tentacle snake (Erpeton tentaculatum), is a rear-fanged aquatic snake native to South-East Asia. It is the only species of its genus, Erpeton, and the two tentacles on its snout are a unique feature among snakes. The method it uses to catch fish has recently been a subject of research. [SEP] Knowledge 2: Eritrea
According to recent estimates, 50% of the population adheres to Christianity, Islam 48%, while 2% of the population follows other religions including traditional African religion and animism. According to a study made by Pew Research Center, 63% adheres to Christianity and 36% adheres to Islam. Since May 2002, the government of Eritrea has officially recognized the Eritrean Orthodox Tewahedo Church (Oriental Orthodox), Sunni Islam, the Eritrean Catholic Church (a Metropolitanate sui juris) and the Evangelical Lutheran church. All other faiths and denominations are required to undergo a registration process. Among other things, the government's registration system requires religious groups to submit personal information on their membership to be allowed to worship. [SEP] Knowledge 3: Christian
As of the early 21st century, Christianity has approximately 2.4 billion adherents. The faith represents about a third of the world's population and is the largest religion in the world. Christians have composed about 33 percent of the world's population for around 100 years. The largest Christian denomination is the Roman Catholic Church, with 1.17 billion adherents, representing half of all Christians.

Answer: 48%