Figure 2-3 Population Density

0
1
2
3
4
Miles
5
6
6
7
8
9
10
26
8
6
47
Gaston
47
Forest
Grove Cornelius
B anks
North
Plains
Hillsboro
26
99W
8
T ualatin
K ing City
Sherwood
217
T igard
B eaverton
5
205
L ake Oswego
West L inn
Portland
Data Source: Population Density (B ureau of Census, 1990)
Major R oads
Sub−Watershed B oundary
> 5000
1001 to 5000
101 to 1000
10 to 100
< 10
People / sq mile
Fig. 2−3
Population Density
1990