The line graph illustrates how the population in 3 countries, located in U.S. state of Oregon: Columbia, Yamhull and Washington had changed in the sixty-year period from 1940 to 2000. The data in the graph is provided in thousands.
Overall, all three areas experienced the siginficant increase of their residents’ amount, and, there was not any drop over the period. The the minimal rose in Columbia was more than 2 times, meanwhile, the most considerable climb over three times was detected in Washington, comapring the numbers at the outset of the period and in the end of the period given. The Washington remained the leader during the period.
The growth of population in Columbia remain steadily in the first 30 years between 1940 and 1970, showing a slight increase approximetaly 2%. At the same time, Columbia’s residents amount started from 30 000, similar to Columbia, but ended with 45 000, showing a rise for 50%.
The most dramatically rose of population in countries given was noticed in the next 30 years, in two countries numbers doubled, and went from 120 000 to 240 000 in Washington and 45 000 to 90 000 in Yamhull. Meanwhile, Columbia’s resident’s numbers drastically increased from about 32 000 to 75 000.