Hawaii
Washington DC consumes the most coffee per capita. There are 1.181 Starbucks' in DC per 10,000 people. Arkansas consumes the least
alaska
new york
New Zealand consumes the most ice cream by a considerable amount The link below says that the US consumes 15 Quarts per year per capita. The source reference has disappeared. Australia and New Zealand are lumped together in this read out, however, so that may affect the ranking. http://en.wikipedia.org/wiki/Ice_cream#United_States
Luxembourg on a per capita basis.
The country that consumes the most candy per capita is Germany. The average German consumes about 29 pounds of candy per year.
Finland consumes the most coffee per capita
This varies strongly, because ice cream is a popular dish. As of 2009, New Zealand consumes the most ice cream, however, Australia is in close second. This is because they are in the tropics.
According to EarthTrends, the following Middle Eastern countries had average consumption of less than 100 ml. per adult in 2003: Afghanistan Yemen United Arab Emirates Saudi Arabia Lybia Kuwait Iran
italy
Guam