They have learned that ADHD runs in families. They found that over 25% of the first-degree relatives of the families of ADHD children also had ADHD, whereas this rate was only about 5% in each of the control groups. Therefore, if a child has ADHD there is a five-fold increase in the risk to other family members.
Cities, Towns and Communities. Moscow, with a population of 22,000, is the county seat and also the largest city in the county. The population of Moscow fluctuates as the University of Idaho population increases and decreases with the change of semesters and summer break. The other incorporated cities in Latah County include Genesee, Juliaetta, Kendrick, Troy, Deary, Bovill, Potlatch and Onaway.
Idaho-Population. Idaho ranked 39th in population in the US with an estimated total of 1,341,131 in 2002, an increase of 3.6% since 2000. Between 1990 and 2000, Idaho's population grew from 1,006,749 to 1,293,953, an increase of 28.5%âthe 5th-largest percentage gain among the 50 states for this period. The population is projected to reach 1,480,000 by 2005 and 1.7 million by 2025.