WASHINGTON STATE CASELOAD:
INDIVIDUALS IDENTIFIED BY DIVISION OF DEVELOPMENTAL DISABILITIES (DDD)
lCaseload in 1990:     Total: 14,879
•0-21 years: 5,994
•22-34 years: 4,426
•35-44 years: 2,292
•45-54 years: 1,145
•55-64 years:    579
•65+ years:      434
•Unknown:         2
lCaseload in 2000: Total:  28,303
•0-21 years: 16,187
•22-34 years: 5,807
•35-44 years: 3,990
•45-54 years: 2,567
•55-64 years: 1,175
•65+ years:     712
•Unknown:       15