Population in Riyadh compared to Siena
Riyadh: 7.821.000 (2024)
Siena: 52.991 (2025)
In Riyadh there are about 147.6 time more people living, as in Siena.
Size of Riyadh compared to Siena
Riyadh: ca. 1.973 km²
Siena: ca. 119 km²
Riyadh Finland has a land area approximately. 16.6 times larger than that of Siena.
Population density of Riyadh compared to Siena
Riyadh: ca. 3.510 Einwohner/km²
Siena: ca. 447 Einwohner/km²
The population density of Riyadh is about7.9 times higher, than the one of Siena.
City comparison between Riyadh and other cities
more about Riyadh (Saudi Arabia)
more about Siena (Tuscany, Italy)