India, April 3 -- San Francisco has been ranked the healthiest city in the US in a new WalletHub analysis. San Francisco earned the crown partly due to its population's low obesity rate at just 18% of the population, as well as easy access to green spaces.

The new WalletHub analysis of 182 of the largest cities in the United States compared cities across four areas to determine their ranking - healthcare, food, fitness and green space. Each of the areas were evaluated using metrics such as mature death rate, access to healthy food, gym membership costs and parks per capita. San Francisco, California, topped the list on the basis of the parameters.

WalletHub said on its website that San Francisco's victory was "helped by the fact that Sa...