Fixed Hi I fixed up the Religion in Vietnam lead with atheism as state religion first as per your request please take a look The disparity in the pie chart seems mainly caused by that US institute counting  ancestor worship and traditional beliefs as religion wheras officially that  are nonbelievers Its a bit of a grey area  Second question What do you think is better title ch nho or ch Hn To my mind ch Hn can still include Japanese and Chinese but ch nho is clearly Vietnameseonly and is what Lonely Planet uses Do you have any view Cheers