This KIDS COUNT factbook details statewide trends in the well-being of Wyoming's children. Following an overview of key indicators, the factbook documents state trends for 36 indicators: (1) child and youth population; (2) births; (3) unintended pregnancy; (4) low birth weight babies; (5) early prenatal care; (6) immunizations; (7) chronic disease; (8) early identification, diagnosis, and intervention; (9) injury; (10) family violence; (11) infant deaths; (12) child deaths; (13) babies born to unmarried mothers of all ages; (14) births to mothers who smoked during pregnancy; (15) alcohol and illegal drug use during pregnancy; (16) teen births; (17) sexually transmitted diseases; (18) adolescent tobacco use; (19) adolescent drug and alcohol use; (20) children affected by divorce; (21) juvenile crime arrests; (22) teen violent deaths; (23) teen motor vehicle related deaths; (24) teen suicides; (25) child and adolescent nutrition and obesity; (26) education; (27) average daily membership in schools; (28) drop out incidences; (29) infants, toddlers, and preschoolers with developmental disabilities; (30) licensed child care facilities; (31) Head Start; (32) STARS (a system that tracks licensed child care providers); (33) poverty; (34) welfare reform; (35) "Kid Care" (state children's health insurance program); and (36) children with asthma. The factbook continues with a section on state and county profiles addressing selected demographic, education, child health, and well-being indicators for the period 1990-1999. The data indicate declining trends in low birth weight babies, child and youth population, births, and juvenile arrests for all crime types. Increasing trends are noted for the percent of babies born to single mothers, teen suicide, drop out rate, percent of children in single parent households, teen birth rate, and juvenile arrests for violent crime. The factbook concludes with information on advocacy opportunities. (SD)