The Population of Milan in 2013 was 6,402,051, increasing at an average annual rate of 2.5% since 2003. The population of Milan in 2003 was 4,971,193, increasing at an average annual rate of 2.3% since 1988, when its population was 3,506,838.
The Urban Extent of Milan in 2013 was 277,177 hectares, increasing at an average annual rate of 4.4% since 2003. The urban extent in 2003 was 179,001 hectares, increasing at an average annual rate of 4.7% since 1988, when its urban extent was 88,417 hectares.
Built-up Area Density in Milan in 2013 was 36 persons per hectare, decreasing at an average annual rate of -3% since 2003. The built-up area density in 2003 was 48 persons per hectare, decreasing at an average annual rate of -2.3% since 1988 when the built-up area density was 68.61 persons per hectare.
The Urban Extent Density in Milan in 2013 was 23 persons per hectare, decreasing at an average annual rate of -1.8% since 2003. The urban extent density in 2003 was 28 persons per hectare, decreasing at an average annual rate of -2.4% since 1988 when the urban extent density was 40 persons per hectare.
A total of 75,751 hectares of built-up area was added to the Milan urban extent between 2003 and 2013. Of that added built-up area, 42% was Infill, 24% was Extension, 1% was Leapfrog, and 34% was Inclusion. A total of 51,502 hectares of built-up area was added to the urban extent between 1988 and 2003. Of that added built-up area, 22% was Infill, 23% was Extension, 1% was Leapfrog, and 54% was Inclusion.
Average road width in the Milan 1990-2014 expansion area was 5.02 meters, compared to 8.36 meters in its pre-1990 area.
The share of built-up area in Milan occupied by roads in the 1990-2014 expansion area was 18%, compared to 21% in the pre-1990 area.
The density of arterial roads in Milan's 1990-2014 expansion was 1.47 km/km2, compared to 1.52 km/km2 in its pre-1990 area.
The share of built-up area within walking distance of an arterial road in Milan's 1990-2014 expansion area was 92%, compared to 94% in the pre-1990 area.
Average block size in Milan's 1990-2014 expansion area was 7.1 hectares, compared to 3.9 hectares in its pre-1990 area.