Population in Frederick compared to San Juan
Frederick: 78.171 (2020)
San Juan: 342.259 (2020)
In Frederick the population is about 23% of the population of San Juan.
Size of Frederick compared to San Juan
Frederick: ca. 64 km²
San Juan: ca. 199 km²
Frederick has a land area approximately 68% smaller than San Juan
Population density of Frederick compared to San Juan
Frederick: ca. 1.260 Einwohner/km²
San Juan: ca. 2.762 Einwohner/km²
The population density of Frederick is about 46% of that of San Juan.
City comparison between Frederick and other cities
more about Frederick (Maryland, USA)
more about San Juan (Puerto Rico)