The line graph illustrates the population of three counties, Columbia, Yamhill and Washington state of Oregon which increased over 60 years, between 1940 and 2000. Washington has the highest population of three counties in 60 years

The line chart shows the amount of people in three countries namely Columbia , Yamhill and the Washington state of Oregon from the

year

1940 to 2000.

Overall

, the most significant feature of

this

graph is the average number of the population increased over 60 years and recorded their maximum figure in the

year

2000.

To begin

with, the Washington state of Oregon citizen's number was 75

thousand

people

then

in the next 30 years it rose gradually to approximately 125

in addition

, the number inclined again but

this

time sharply to record a peak at almost 240 in the

year

2000.

On the other hand

, at the beginning of

this

period, Columbia and Yamhill had about the same figure and it was at 30

thousand

than in the

year

1970 it went up by 50

thousand

for Columbia and 150

thousand

for Yamhill respectively

moreover

, the population increased one more time but by stronger rate than the

last

time to record 75

thousand

and 90

thousand

.