Population in JAPANby rina

• I research up about population in Japan.
It is a graph I made.
1945-2015 years population in Japan
• y - axis is population x - axis is number of every 5 year.
red line table
• I decided 2 points that (0 , 883) and (15 , 1037).
Red line formula
blue line table
• I decided 2 points that (25 , 1158) and (45 , 1257).
blue line formula
orange line table
• I decided 2 points that (50 , 1269) and (70 , 1223).
orange line formula
Orange line continuation
Line of the averge
• I decided 2 points that (10 , 973 ) and (60 , 1265 ).
green line formula
• I Made a predictions using green line what the values will be in
2067 year population
2112 year population
• I Made a predictions using QUADRATIC line what the values will be in.
2067 year population
2112 year population
• Formula of the QUADRATIC line 2067 and 2112
• Green line is up but QUADRATIC line is curve . And green line is population up but QUADRATIC line is in the last person down . In addition , from the QUADRATIC line we can also see that there may no more Japanese people 171 years later from 1945.

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