| Area and Population as of April 1, 2000 |
| Land area, Year 2000 in Square kilometers: |
34.60 km2 |
| Land area, Year 2000 in Square miles: |
13.40 miles2 |
| Population > Total: |
20,209 |
| Population > Per square mile: |
1,508 |
| Population > By race > One race > Total > Number: |
19,022 |
| Population > By race > One race > Total > Percent: |
94.10 % |
| Population > By race > One race > White > Number: |
8,106 |
| Population > By race > One race > White > Percent: |
40.10 % |
| Population > By race > One race > Black or African American > Number: |
219 |
| Population > By race > One race > Black or African American > Percent: |
1.10 % |
| Population > By race > One race > American Indian and Alaska Native > Number: |
7,404 |
| Population > By race > One race > American Indian and Alaska Native > Percent: |
36.60 % |
| Population > By race > One race > Asian > Number: |
289 |
| Population > By race > One race > Asian > Percent: |
1.40 % |
| Population > By race > One race > Native Hawaiian and Other Pacific Islander > Number: |
19 |
| Population > By race > One race > Native Hawaiian and Other Pacific Islander > Percent: |
0.10 % |
| Population > By race > One race > Some other race > Number: |
2,985 |
| Population > By race > One race > Some other race > Percent: |
14.80 % |
| Population > By race > Two or more races > Number: |
1,187 |
| Population > By race > Two or more races > Percent: |
5.90 % |
| Population > Hispanic or Latino (of any race) > Number: |
6,699 |
| Population > Hispanic or Latino (of any race) > Percent: |
33.10 % |
| Population > 18 years and over > Number: |
13,594 |
| Population > 18 years and over > Percent: |
67.30 % |