Population in Nairobi compared to Siena
Nairobi: 4.397.073 (2019)
Siena: 52.991 (2025)
In Nairobi there are about 83 time more people living, as in Siena.
Size of Nairobi compared to Siena
Nairobi: ca. 704 km²
Siena: ca. 119 km²
Nairobi Finland has a land area approximately. 5.9 times larger than that of Siena.
Population density of Nairobi compared to Siena
Nairobi: ca. 6.247 Einwohner/km²
Siena: ca. 447 Einwohner/km²
The population density of Nairobi is about14 times higher, than the one of Siena.
City comparison between Nairobi and other cities
more about Nairobi (Kenya)
more about Siena (Tuscany, Italy)