USING PYTHON 3

The given file USpopulation.txt contains the midyear population of the United States, in thousands during the years 1950 to 1990. The first line in the file contains the population for 1950, second line for 1951 and so forth.

Write a program that reads the files contents into a list. The program should display the following data:

The average annual change in population during that time The year with the greatest increase in population during that time The year with the smallest increase in population during that time

- USpopulation.txt -

151868 153982 156393 158956 161884 165069 168088 171187 174149 177135 179979 182992 185771 188483 191141 193526 195576 197457 199399 201385 203984 206827 209284 211357 213342 215465 217563 219760 222095 224567 227225 229466 231664 233792 235825 237924 240133 242289 244499 246819 249623