Yes and there are a lot of other factors like healthcare, education (if you have kids) etc. For a healthy young single person a country with very low taxes such

Yes and there are a lot of other factors like healthcare, education (if you have kids) etc. For a healthy young single person a country with very low taxes such as Singapore might be the best choice. For somebody older who is married with kids Germany would be better (taxes are high but you get a lot of value back for the money you to in like cheap/free education).