Population in Rockford compared to Vienna
Rockford: 148.655 (2020)
Vienna: 2.028.499 (2025)
In Rockford the population is about 7% of the population of Vienna.
Size of Rockford compared to Vienna
Rockford: ca. 147 km²
Vienna: ca. 415 km²
Rockford has a land area approximately 65% smaller than Vienna
Population density of Rockford compared to Vienna
Rockford: ca. 1.025 Einwohner/km²
Vienna: ca. 5.120 Einwohner/km²
The population density of Rockford is about 20% of that of Vienna.
City comparison between Rockford and other cities
more about Rockford (Illinois, USA)
more about Vienna (Austria)