This task will arguably become far more difficult as the supply of nominal Christians dries up while more secularisation-resistant Muslims and committed rump Christians comprise an increasing share of the population.<ref>[http://www.sneps.net/RD/uploads/1-Shall%20the%20Religious%20Inherit%20the%20Earth.pdf ''Shall the Religious Inherit the Earth?: Demography and Politics in the Twenty-First Century'' by Eric Kaufmann]</ref>}}
== Growth of Christianity evangelical Protestantism in secular geographic regions - Atheistic China and secular Europe == *[[Growth of Christianity in China]]
*[[Growth of evangelical Protestantism in Europe]]