Population in Helena compared to Rio de Janeiro
Helena: 32.091 (2020)
Rio de Janeiro: 6.320.446 (2010)
In Helena the population is about 1% of the population of Rio de Janeiro.
Size of Helena compared to Rio de Janeiro
Helena: ca. 44 km²
Rio de Janeiro: ca. 1.200 km²
Helena has a land area approximately 96% smaller than Rio de Janeiro
Population density of Helena compared to Rio de Janeiro
Helena: ca. 735 Einwohner/km²
Rio de Janeiro: ca. 5.266 Einwohner/km²
The population density of Helena is about 14% of that of Rio de Janeiro.
City comparison between Helena and other cities
more about Helena (Montana, USA)
more about Rio de Janeiro (Rio de Janeiro, Brazil)