Population by Age Range
* For the table above, the data is collected from the U.S. Census Bureau Decennial Data 2000, Summary File 1 (SF1), P012 Sex by Age.
| Age Range | 0-9 | 10-19 | 20-29 | 30-39 | 40-49 | 50-59 | 60-69 | 70-79 | 80+ | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | |
| Walnut Creek | 6,086 | 9% | 6,120 | 10% | 6,221 | 10% | 8,808 | 14% | 9,533 | 15% | 8,207 | 13% | 6,022 | 9% | 7,070 | 11% | 6,229 | 10% |