What is population of Christians in Tanzania?

The population of Christians in Tanzania varies depending on the source. According to the CIA Factbook, Christians make up 63.1% of the population, with 57.1% being Protestant and 6% being Roman Catholic. However, other sources, such as the Pew Research Center, estimate that Christians make up a higher percentage of the population, with estimates ranging from 68% to 80%. Ultimately, the exact population of Christians in Tanzania is difficult to determine due to differences in methodology and data collection techniques.