!!!Did you know this about San Marino? Did you know that San Marino is very low in ranking among 193 countries in the following 8 respects. #Total Area - sq km: 61.0 (Rank 190). #Land Area - sq km: 61.0 (Rank 189). #Land boundaries - km: 39.0 (Rank 154). #Roadways - km: 292.0 (Rank 187). #Population - : 32,742 (Rank 189). #Birth rate - births/1,000 population: 8.7 (Rank 186). #Internet users - : 17,000 (Rank 180). #Telephones - mobile cellular - : 36,000 (Rank 186).