Guinea is 4,912 times larger than Salinas, California.
Area: 245,857 km2 World Factbook
Population: 11,474,383 (July 2014) World Factbook
Guinea, officially the Republic of Guinea, is a country in West Africa. Formerly known as French Guinea, it is today sometimes called Guinea-Conakry to distinguish it from its neighbour Guinea-Bissau and the Republic of Equatorial Guinea. Wikipedia
Area: 50 km2 calculated
Salinas is the county seat and largest municipality of Monterey County, California. Salinas is located 10 miles east-southeast of the mouth of the Salinas River, at an elevation of about 52 feet above sea level. The population was 163,665 at the 2014 census. Wikipedia