The population of Earth is around 7.8 billion.  For most people, it is a large figure.  However, if you condensed 7.8 billion into 100 persons, and then into various percentage statistics, the resulting analysis is relatively much easier to comprehend.
 
Out of 100:
11 are in Europe
5 are in North America
9 are in South America
15 are in Africa
60 are in Asia
 
49 live in the countryside
51 live in cities
 
75 have mobile phones
25 do not have the availability to go online
 
7 received a college education
93 did not attend college
 
83 can read
17 are illiterate
 
33 are Christians
22 are Muslins
14 are Hindus
7 are Buddhists
12 are other religions
12 have no religious beliefs
 
26 live less than 14 years
66 die between 15-64 years of age
8 are over 65 years old