With a metropolitan area population of 4.5 million, versus the country's population of more than 120 million people (2015), the percentage of people living in Monterrey amounts to roughly 3.75% of the total population for that country.
Nuevo Leon population (2010 census): 4,653,458. Population of Monterrey is either 1,135,512 (city proper only) or 4,150,000 (greater metropolitan area). Therefore, depending on which metric are you using, the percentage is either 24.4% or 89.2%
The urban population in Mexico accounts for 77% of the total population (some 86 million out of 112 million for 2010).
Mexico's asset-based poverty amounted to 47% (2012 est.)
85% of population lives in rual areas.
1.22% of the total US population lives in Oregon.
1.85% of the total US population lives in Maryland.
4.06% of the total US population lives in Pennsylvania.
2.15% of the total US population lives in Washington.
2.03% of the total US population lives in Tennessee.
1.53% of the total US population lives in Alabama.
1.45% of the total US population lives in Louisiana.
1.39% of the total US population lives in Kentucky.