population in the state of oregon
A change of population measured in thousands in Columbia, Yamhill and Washington from 1940 until 2000 is provided in the line graph. Overall, the number of people in all countries experienced upward trends over the period. However, the figure for Japanese people took place as by far the most significant growth in population.
In 1940, There was a noticeable growth in Washington population with three-fourths of total population, while for Columbia and Yamhill, population growth halved of Washington's people. These figures saw the same number of population in Washington in the eventual year. In 2000, the bracket of Washington rocketed to threefold of population in 1940
A more look at the graph reveals that the figures for Yamhill and Columbia's population witnessed a slight increase at 30 and 45 thousand people respectively in 1970. The reverse was seen in the number of Washington's people growing dramatically to over twice number of the formers. It then reached a peak at the end of the period to hefty 135 thousand people increase.