There is a Christian state called Tuvalu.
Today , several nations officially identify themselves as Christian states and/or have state churches , including Costa Rica , Denmark , England , Greece , Iceland , Liechtenstein , Monaco , Tonga , Tuvalu , Vatican City , and Zambia .	Costa Rica	Costa Rica	Denmark	Denmark	England	England	Greece	Greece	Iceland	Iceland	Liechtenstein	Liechtenstein	Monaco	Monaco	Tonga	Tonga	Tuvalu	Tuvalu	Vatican City	Vatican City	Zambia	Zambia
