The line graph provides information about the number of people in Washington,Columbia and Yamhill in the U.S.state of origin from 1940 to 2000. Overall, we can notice that the Population of Washington was the highest, ho
The graph shows the increase in the population of three counties, Columbia, Yamhill and Washington in the U.S. state of Oregon, between 1940 and 2000. In 1940, Columbia had the lowest population of the three counties, at