Total Population: 43,560
| Population Breakdown |
|
|
| Males: |
21,778 |
| Females: |
21,782 |
| Total Children Under 5: |
2,785 |
| Total Children Under 18: |
625 |
| Median Age: |
38 |
| Total Over 65: |
5,063 |
| Housing Information |
| Average Household Size: |
3 Persons |
| Total Housing Units: |
17,572 |
| Avg. Occupied Housing Units: |
16,375 |
| Avg. Vacant Housing Units: |
1,197 |
| Rental Vacancy: |
8% |
| Columbia County, OR Districts |
Total Student Population |
Average Elementary School Population |
Student Teacher Ratio |
Average Class Size - Grade 1 |
Average Class Size - H.S. Math |
Computers in Elem. Classroom |
|
Clatskanie
|
914
|
442
|
21
|
21
|
20
|
3 |
|
Knappa
|
609
|
395
|
19
|
24
|
30
|
K |
|
Rainier
|
1338
|
572
|
23
|
22
|
30
|
K |
|
Scappoose
|
2156
|
273
|
20
|
20
|
25
|
K |
|
St. Helens
|
3427
|
609
|
22
|
24
|
30
|
1 |
|
Vernonia
|
605
|
181
|
16
|
28
|
30
|
K |
|
|
|
|
